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{
"id": "font-display-insight",
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{
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{
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{
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{
"id": "errors-in-console",
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{
"id": "html-has-lang",
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{
"id": "font-display-insight",
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{
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{
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{
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{
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}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
}
],
"lcp_detail": {
"element_snippet": "[NO_FETCHPRIORITY] ![\"Bar](\"https://www.vampirevape.co.uk/m",)
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"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 390 ms"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
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],
"fetch_error": null
},
{
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"final_url": "https://www.vampirevape.co.uk/black-friday-vape-deals",
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"performance_score": 96,
"accessibility_score": 73,
"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
{
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"value": 2282.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 0.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 2282.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
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"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
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],
"lcp_detail": null,
"third_party": [
{
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"blocking_time_ms": 0.0,
"transfer_kb": 16.1416015625,
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"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "srverror.com",
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"blocking_time_ms": 0.0,
"transfer_kb": 1.1064453125,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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],
"render_blocking": [
{
"url": "https://www.srverror.com/styles.css",
"wasted_ms": 751.0,
"transfer_kb": 1.1064453125
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{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 751.0,
"transfer_kb": 2.255859375
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],
"unused_js": [],
"unused_css": [],
"images": [],
"main_thread": {
"script_evaluation_ms": 5.626799999999999,
"style_layout_ms": 17.490000000000002,
"rendering_ms": 0.8784,
"script_parsing_ms": 0.0,
"other_ms": 31.700399999999984,
"total_ms": 55.695599999999985
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"raw_lh_opportunities": [
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 20 ms"
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 1,520 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/brands/avomi/avomi-cliq-mini-kit",
"final_url": "https://www.vampirevape.co.uk/brands/avomi/avomi-cliq-mini-kit",
"strategy": "desktop",
"performance_score": 81,
"accessibility_score": 93,
"best_practices_score": 92,
"seo_score": 100,
"lab_metrics": [
{
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"value": 981.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 162.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
"value": 0.20107599999999998,
"unit": "unitless",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "FCP",
"value": 439.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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],
"lcp_detail": null,
"third_party": [
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{
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"matched_vendor": "cookiebot",
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{
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"transfer_kb": 115.783203125,
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{
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"transfer_kb": 3.578125,
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{
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"transfer_kb": 8.861328125,
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{
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"blocking_time_ms": 0.0,
"transfer_kb": 12.3544921875,
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"matched_vendor": null,
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{
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{
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"transfer_kb": 1.5625,
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"matched_vendor": null,
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{
"entity": "Google Analytics",
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"blocking_time_ms": 0.0,
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"matched_vendor": "ga4",
"matched_family": null,
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"render_blocking": [
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"transfer_kb": 32.498046875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/frontend/FlavourWarehouse/VampireVape/en_GB/FlavourWarehouse_Marketing/js/labels.min.js",
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"transfer_kb": 0.8447265625
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],
"unused_js": [
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"url": "https://www.googletagmanager.com/gtag/js?id=G-B0FRYP2L33&cx=c>m=4e64m2",
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{
"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2",
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"wasted_kb": 62.7470703125,
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
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"unused_css": [
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
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],
"images": [
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"total_kb": 0.0,
"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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],
"main_thread": {
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"rendering_ms": 44.99599999999994,
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"other_ms": 338.37999999999795,
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"raw_lh_opportunities": [
{
"id": "label-content-name-mismatch",
"title": "Elements with visible text labels do not have matching accessible names.",
"description": "Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. [Learn more about accessible names](https://dequeuniversity.com/rules/axe/4.11/label-content-name-mismatch).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 309 KiB"
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 120 ms"
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 145 KiB"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 130 ms"
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 45 KiB"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "layout-shifts",
"title": "Avoid large layout shifts",
"description": "These are the largest layout shifts observed on the page. Each table item represents a single layout shift, and shows the element that shifted the most. Below each item are possible root causes that led to the layout shift. Some of these layout shifts may not be included in the CLS metric value due to [windowing](https://web.dev/articles/cls#what_is_cls). [Learn how to improve CLS](https://web.dev/articles/optimize-cls)",
"score": 0,
"savings_ms": 0,
"display": "5 layout shifts found"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
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],
"fetch_error": null
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{
"url": "https://www.vampirevape.co.uk/brands/avomi/avomi-cliq-mini-kit",
"final_url": "https://www.vampirevape.co.uk/brands/avomi/avomi-cliq-mini-kit",
"strategy": "mobile",
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"accessibility_score": 90,
"best_practices_score": 92,
"seo_score": 100,
"lab_metrics": [
{
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"value": 4876.0,
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"rating": "poor",
"source": "lab"
},
{
"name": "INP_lab_proxy",
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"rating": "poor",
"source": "lab"
},
{
"name": "CLS",
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"rating": "good",
"source": "lab"
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{
"name": "FCP",
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"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "TTFB",
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"unit": "ms",
"rating": "good",
"source": "lab"
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"field_metrics": [
{
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"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
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"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
}
],
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"third_party": [
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"transfer_kb": 3.578125,
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"entity": "Ometria",
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"matched_vendor": null,
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{
"entity": "New Relic",
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"transfer_kb": 30.1455078125,
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"matched_vendor": null,
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{
"entity": "Trust Pilot",
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"blocking_time_ms": 0.0,
"transfer_kb": 12.3544921875,
"sub_requests": 2,
"matched_vendor": null,
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{
"entity": "affiliatefuture.com",
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"transfer_kb": 1.5625,
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"matched_vendor": null,
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{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
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"render_blocking": [
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"wasted_ms": 451.0,
"transfer_kb": 0.8447265625
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"wasted_ms": 601.0,
"transfer_kb": 32.498046875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
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"unused_js": [
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"wasted_percent": 67.7831750255252
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"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64n0h2",
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"wasted_percent": 39.77837928236511
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.4765625,
"wasted_kb": 60.4267578125,
"wasted_percent": 43.32395115666834
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7666015625,
"wasted_kb": 55.853515625,
"wasted_percent": 69.15422284021521
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
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"unused_css": [
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
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"wasted_percent": 99.3640977772592
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{
"url": "#CybotCookiebotDialog *,#CybotCookiebotDialogBodyUnderlay *{background:transparent; … } …",
"total_kb": 13.4501953125,
"wasted_kb": 10.9892578125,
"wasted_percent": 81.7033326072751
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"images": [
{
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"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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],
"main_thread": {
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"style_layout_ms": 517.3044000000001,
"rendering_ms": 107.24520000000011,
"script_parsing_ms": 0.0,
"other_ms": 729.2615999999971,
"total_ms": 3431.5163999999845
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"raw_lh_opportunities": [
{
"id": "mainthread-work-breakdown",
"title": "Minimise main-thread work",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to minimise main-thread work](https://developer.chrome.com/docs/lighthouse/performance/mainthread-work-breakdown/)",
"score": 0,
"savings_ms": 3431.516399999984,
"display": "3.4 s"
},
{
"id": "bootup-time",
"title": "Reduce JavaScript execution time",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to reduce Javascript execution time](https://developer.chrome.com/docs/lighthouse/performance/bootup-time/).",
"score": 0,
"savings_ms": 1964.421599999998,
"display": "2.0 s"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 300,
"display": "Est savings of 57 KiB"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 450 ms"
},
{
"id": "label-content-name-mismatch",
"title": "Elements with visible text labels do not have matching accessible names.",
"description": "Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. [Learn more about accessible names](https://dequeuniversity.com/rules/axe/4.11/label-content-name-mismatch).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "target-size",
"title": "Touch targets do not have sufficient size or spacing.",
"description": "Touch targets with sufficient size and spacing help users who may have difficulty targeting small controls to activate the targets. [Learn more about touch targets](https://dequeuniversity.com/rules/axe/4.11/target-size).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 145 KiB"
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 180 ms"
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 309 KiB"
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/1145",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/1145",
"strategy": "desktop",
"performance_score": 73,
"accessibility_score": 93,
"best_practices_score": 92,
"seo_score": 69,
"lab_metrics": [
{
"name": "LCP",
"value": 2385.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 130.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
"value": 0.160314,
"unit": "unitless",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "FCP",
"value": 457.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
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],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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],
"lcp_detail": null,
"third_party": [
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"main_thread_ms": 305.06300000473857,
"blocking_time_ms": 153.03780000284314,
"transfer_kb": 457.7392578125,
"sub_requests": 3,
"matched_vendor": "gtm",
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Cookiebot",
"main_thread_ms": 63.06199998408556,
"blocking_time_ms": 7.837199990451335,
"transfer_kb": 140.8095703125,
"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
"fires_before_consent": null
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{
"entity": "lipscore.com",
"main_thread_ms": 25.779000006616116,
"blocking_time_ms": 0.0,
"transfer_kb": 174.6640625,
"sub_requests": 40,
"matched_vendor": null,
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"fires_before_consent": null
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{
"entity": "ahrefs.com",
"main_thread_ms": 18.72300000116229,
"blocking_time_ms": 0.0,
"transfer_kb": 3.578125,
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"matched_vendor": null,
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"fires_before_consent": null
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{
"entity": "Trust Pilot",
"main_thread_ms": 11.573999997228384,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3544921875,
"sub_requests": 2,
"matched_vendor": null,
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{
"entity": "Ometria",
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"transfer_kb": 8.8837890625,
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{
"entity": "New Relic",
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"transfer_kb": 30.146484375,
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{
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"transfer_kb": 1.5625,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Google Analytics",
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"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
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],
"render_blocking": [
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"wasted_ms": 121.0,
"transfer_kb": 1.1044921875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/frontend/FlavourWarehouse/VampireVape/en_GB/FlavourWarehouse_Marketing/js/labels.min.js",
"wasted_ms": 121.0,
"transfer_kb": 0.8447265625
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"wasted_ms": 81.0,
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],
"unused_js": [
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"url": "https://www.googletagmanager.com/gtag/js?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.94140625,
"wasted_kb": 107.1103515625,
"wasted_percent": 67.81651126555042
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{
"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.7685546875,
"wasted_kb": 62.9287109375,
"wasted_percent": 39.886725882826276
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5810546875,
"wasted_kb": 60.5009765625,
"wasted_percent": 43.34469079485906
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7451171875,
"wasted_kb": 55.8388671875,
"wasted_percent": 69.1544815742051
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{
"url": "https://consent.cookiebot.com/f1ba143c-1f4b-4949-a465-e709abdeeb5e/cc.js?renew=false&referer=www.vampirevape.co.uk&dnt=false&init=false",
"total_kb": 102.3056640625,
"wasted_kb": 24.9892578125,
"wasted_percent": 24.426074588825994
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.2978515625,
"wasted_kb": 22.7265625,
"wasted_percent": 64.38511550698576
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"unused_css": [
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"total_kb": 31.9609375,
"wasted_kb": 28.638671875,
"wasted_percent": 89.60523099486679
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.71875,
"wasted_kb": 16.61328125,
"wasted_percent": 99.36915887850468
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],
"images": [
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/trust-pilot-excellent_1.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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],
"main_thread": {
"script_evaluation_ms": 832.4419999999891,
"style_layout_ms": 206.14699999999996,
"rendering_ms": 70.37500000000011,
"script_parsing_ms": 0.0,
"other_ms": 325.68200000000087,
"total_ms": 1434.6459999999897
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"raw_lh_opportunities": [
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0,
"savings_ms": 320,
"display": "Est savings of 334 KiB"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 60,
"display": "Est savings of 45 KiB"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 120 ms"
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 143 KiB"
},
{
"id": "layout-shifts",
"title": "Avoid large layout shifts",
"description": "These are the largest layout shifts observed on the page. Each table item represents a single layout shift, and shows the element that shifted the most. Below each item are possible root causes that led to the layout shift. Some of these layout shifts may not be included in the CLS metric value due to [windowing](https://web.dev/articles/cls#what_is_cls). [Learn how to improve CLS](https://web.dev/articles/optimize-cls)",
"score": 0,
"savings_ms": 0,
"display": "5 layout shifts found"
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 62 KiB"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 120 ms"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/1145",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/1145",
"strategy": "mobile",
"performance_score": 56,
"accessibility_score": 90,
"best_practices_score": 92,
"seo_score": 69,
"lab_metrics": [
{
"name": "LCP",
"value": 4876.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
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{
"name": "INP_lab_proxy",
"value": 500.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
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{
"name": "CLS",
"value": 0.10329799999999999,
"unit": "unitless",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "FCP",
"value": 2101.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
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],
"lcp_detail": null,
"third_party": [
{
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"main_thread_ms": 393.83399999979883,
"blocking_time_ms": 206.3003999998793,
"transfer_kb": 457.7392578125,
"sub_requests": 3,
"matched_vendor": "gtm",
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Cookiebot",
"main_thread_ms": 59.42500000074506,
"blocking_time_ms": 5.655000000447035,
"transfer_kb": 116.7353515625,
"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
"fires_before_consent": null
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{
"entity": "lipscore.com",
"main_thread_ms": 25.69399999990128,
"blocking_time_ms": 0.0,
"transfer_kb": 174.642578125,
"sub_requests": 40,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "ahrefs.com",
"main_thread_ms": 22.410999999614432,
"blocking_time_ms": 0.0,
"transfer_kb": 3.578125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Ometria",
"main_thread_ms": 13.286999999778345,
"blocking_time_ms": 0.0,
"transfer_kb": 8.861328125,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Trust Pilot",
"main_thread_ms": 13.264000000432134,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3544921875,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "New Relic",
"main_thread_ms": 13.240999999921769,
"blocking_time_ms": 0.0,
"transfer_kb": 30.1455078125,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "affiliatefuture.com",
"main_thread_ms": 0.8099999998230487,
"blocking_time_ms": 0.0,
"transfer_kb": 1.5625,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
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],
"render_blocking": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"wasted_ms": 601.0,
"transfer_kb": 32.498046875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/frontend/FlavourWarehouse/VampireVape/en_GB/FlavourWarehouse_Marketing/js/labels.min.js",
"wasted_ms": 451.0,
"transfer_kb": 0.8447265625
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 451.0,
"transfer_kb": 1.1044921875
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],
"unused_js": [
{
"url": "https://www.googletagmanager.com/gtag/js?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.943359375,
"wasted_kb": 107.1123046875,
"wasted_percent": 67.81690924604598
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{
"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.76953125,
"wasted_kb": 62.3984375,
"wasted_percent": 39.550372626210105
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5830078125,
"wasted_kb": 60.501953125,
"wasted_percent": 43.34478391973862
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.765625,
"wasted_kb": 55.8525390625,
"wasted_percent": 69.15384987425034
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.326171875,
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"wasted_percent": 64.38325869408968
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],
"unused_css": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"total_kb": 31.9599609375,
"wasted_kb": 29.44921875,
"wasted_percent": 92.14410120084334
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.716796875,
"wasted_kb": 16.611328125,
"wasted_percent": 99.36908517350159
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{
"url": "#CybotCookiebotDialog *,#CybotCookiebotDialogBodyUnderlay *{background:transparent; … } …",
"total_kb": 13.4501953125,
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"wasted_percent": 81.7033326072751
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],
"images": [
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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],
"main_thread": {
"script_evaluation_ms": 1421.9615999999812,
"style_layout_ms": 390.1943999999999,
"rendering_ms": 109.80600000000018,
"script_parsing_ms": 0.0,
"other_ms": 586.5515999999974,
"total_ms": 2508.513599999978
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"raw_lh_opportunities": [
{
"id": "mainthread-work-breakdown",
"title": "Minimise main-thread work",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to minimise main-thread work](https://developer.chrome.com/docs/lighthouse/performance/mainthread-work-breakdown/)",
"score": 0,
"savings_ms": 2508.5135999999784,
"display": "2.5 s"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 300,
"display": "Est savings of 57 KiB"
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "target-size",
"title": "Touch targets do not have sufficient size or spacing.",
"description": "Touch targets with sufficient size and spacing help users who may have difficulty targeting small controls to activate the targets. [Learn more about touch targets](https://dequeuniversity.com/rules/axe/4.11/target-size).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 143 KiB"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 450 ms"
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "layout-shifts",
"title": "Avoid large layout shifts",
"description": "These are the largest layout shifts observed on the page. Each table item represents a single layout shift, and shows the element that shifted the most. Below each item are possible root causes that led to the layout shift. Some of these layout shifts may not be included in the CLS metric value due to [windowing](https://web.dev/articles/cls#what_is_cls). [Learn how to improve CLS](https://web.dev/articles/optimize-cls)",
"score": 0,
"savings_ms": 0,
"display": "3 layout shifts found"
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 309 KiB"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 110 ms"
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 55 KiB"
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/1735",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/1735",
"strategy": "desktop",
"performance_score": 71,
"accessibility_score": 93,
"best_practices_score": 92,
"seo_score": 69,
"lab_metrics": [
{
"name": "LCP",
"value": 921.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 455.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "CLS",
"value": 0.041772,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 721.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
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"matched_vendor": "gtm",
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"entity": "Cookiebot",
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"matched_vendor": "cookiebot",
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{
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"transfer_kb": 3.578125,
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{
"entity": "Ometria",
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"transfer_kb": 8.8642578125,
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{
"entity": "Trust Pilot",
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"transfer_kb": 12.3544921875,
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"matched_vendor": null,
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{
"entity": "New Relic",
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{
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"transfer_kb": 1.5625,
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"matched_vendor": null,
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{
"entity": "Google Analytics",
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"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
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"render_blocking": [
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"transfer_kb": 0.8447265625
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"wasted_ms": 81.0,
"transfer_kb": 32.498046875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
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"transfer_kb": 1.1044921875
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"unused_js": [
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"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64n0h2",
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"wasted_percent": 39.52566476924316
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.4765625,
"wasted_kb": 60.4267578125,
"wasted_percent": 43.32395115666834
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7451171875,
"wasted_kb": 55.8388671875,
"wasted_percent": 69.1544815742051
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{
"url": "https://consent.cookiebot.com/f1ba143c-1f4b-4949-a465-e709abdeeb5e/cc.js?renew=false&referer=www.vampirevape.co.uk&dnt=false&init=false",
"total_kb": 102.3359375,
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
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],
"images": [
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"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
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"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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],
"main_thread": {
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"rendering_ms": 183.76100000000005,
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"other_ms": 722.1579999999964,
"total_ms": 3095.88899999998
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"raw_lh_opportunities": [
{
"id": "mainthread-work-breakdown",
"title": "Minimise main-thread work",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to minimise main-thread work](https://developer.chrome.com/docs/lighthouse/performance/mainthread-work-breakdown/)",
"score": 0,
"savings_ms": 3095.88899999998,
"display": "3.1 s"
},
{
"id": "bootup-time",
"title": "Reduce JavaScript execution time",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to reduce Javascript execution time](https://developer.chrome.com/docs/lighthouse/performance/bootup-time/).",
"score": 0,
"savings_ms": 1448.723999999995,
"display": "1.4 s"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 40,
"display": "Est savings of 45 KiB"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 370 ms"
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 144 KiB"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 120 ms"
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "label-content-name-mismatch",
"title": "Elements with visible text labels do not have matching accessible names.",
"description": "Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. [Learn more about accessible names](https://dequeuniversity.com/rules/axe/4.11/label-content-name-mismatch).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 144 KiB"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 333 KiB"
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/1735",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/1735",
"strategy": "mobile",
"performance_score": 77,
"accessibility_score": 93,
"best_practices_score": 92,
"seo_score": 69,
"lab_metrics": [
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"value": 3076.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 355.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "CLS",
"value": 0.037721,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 2101.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
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"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
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],
"origin_field_metrics": [
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"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
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],
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"third_party": [
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"main_thread_ms": 369.0959999412298,
"blocking_time_ms": 191.45759996473788,
"transfer_kb": 457.7392578125,
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"matched_vendor": "gtm",
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"fires_before_consent": null
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{
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"main_thread_ms": 63.47900000214577,
"blocking_time_ms": 8.08740000128746,
"transfer_kb": 116.73046875,
"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
"fires_before_consent": null
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{
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"transfer_kb": 174.5234375,
"sub_requests": 40,
"matched_vendor": null,
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"fires_before_consent": null
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{
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"main_thread_ms": 16.759999997913837,
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"transfer_kb": 3.578125,
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"matched_vendor": null,
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{
"entity": "Ometria",
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"transfer_kb": 8.884765625,
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{
"entity": "New Relic",
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"transfer_kb": 30.146484375,
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{
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"transfer_kb": 12.3544921875,
"sub_requests": 2,
"matched_vendor": null,
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{
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"transfer_kb": 1.5625,
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"matched_vendor": null,
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{
"entity": "Google Analytics",
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"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
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],
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"wasted_ms": 601.0,
"transfer_kb": 32.498046875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 451.0,
"transfer_kb": 1.1044921875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/frontend/FlavourWarehouse/VampireVape/en_GB/FlavourWarehouse_Marketing/js/labels.min.js",
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],
"unused_js": [
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"total_kb": 157.94140625,
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"wasted_percent": 67.81651126555042
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{
"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2",
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5810546875,
"wasted_kb": 60.5009765625,
"wasted_percent": 43.34469079485906
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7666015625,
"wasted_kb": 55.853515625,
"wasted_percent": 69.15422284021521
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.326171875,
"wasted_kb": 22.744140625,
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"unused_css": [
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"wasted_kb": 29.275390625,
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.7392578125,
"wasted_kb": 16.6328125,
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{
"url": "#CybotCookiebotDialog *,#CybotCookiebotDialogBodyUnderlay *{background:transparent; … } …",
"total_kb": 13.4501953125,
"wasted_kb": 10.9892578125,
"wasted_percent": 81.7033326072751
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"images": [
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"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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],
"main_thread": {
"script_evaluation_ms": 1187.4407999999773,
"style_layout_ms": 318.94199999999984,
"rendering_ms": 81.96720000000016,
"script_parsing_ms": 0.0,
"other_ms": 537.6215999999971,
"total_ms": 2125.9715999999744
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"raw_lh_opportunities": [
{
"id": "mainthread-work-breakdown",
"title": "Minimise main-thread work",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to minimise main-thread work](https://developer.chrome.com/docs/lighthouse/performance/mainthread-work-breakdown/)",
"score": 0,
"savings_ms": 2125.9715999999744,
"display": "2.1 s"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 450,
"display": "Est savings of 57 KiB"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 450 ms"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 144 KiB"
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 38 KiB"
},
{
"id": "label-content-name-mismatch",
"title": "Elements with visible text labels do not have matching accessible names.",
"description": "Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. [Learn more about accessible names](https://dequeuniversity.com/rules/axe/4.11/label-content-name-mismatch).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 309 KiB"
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 160 ms"
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/2496",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/2496",
"strategy": "desktop",
"performance_score": 55,
"accessibility_score": 93,
"best_practices_score": 92,
"seo_score": 61,
"lab_metrics": [
{
"name": "LCP",
"value": 2281.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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{
"name": "INP_lab_proxy",
"value": 261.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "CLS",
"value": 0.3764779999999999,
"unit": "unitless",
"rating": "poor",
"source": "lab"
},
{
"name": "FCP",
"value": 468.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Tag Manager",
"main_thread_ms": 419.90599999949336,
"blocking_time_ms": 221.943599999696,
"transfer_kb": 457.7392578125,
"sub_requests": 3,
"matched_vendor": "gtm",
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Cookiebot",
"main_thread_ms": 75.88499999931082,
"blocking_time_ms": 15.530999999586491,
"transfer_kb": 116.703125,
"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "lipscore.com",
"main_thread_ms": 34.40400000009686,
"blocking_time_ms": 0.0,
"transfer_kb": 172.9794921875,
"sub_requests": 40,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "ahrefs.com",
"main_thread_ms": 24.165000000270084,
"blocking_time_ms": 0.0,
"transfer_kb": 3.578125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Ometria",
"main_thread_ms": 17.03900000010617,
"blocking_time_ms": 0.0,
"transfer_kb": 8.884765625,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Trust Pilot",
"main_thread_ms": 14.907999999588355,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3564453125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "New Relic",
"main_thread_ms": 13.165000000270084,
"blocking_time_ms": 0.0,
"transfer_kb": 30.1455078125,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "affiliatefuture.com",
"main_thread_ms": 1.3950000000186265,
"blocking_time_ms": 0.0,
"transfer_kb": 1.5625,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
"fires_before_consent": null
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],
"render_blocking": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"wasted_ms": 81.0,
"transfer_kb": 32.498046875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/frontend/FlavourWarehouse/VampireVape/en_GB/FlavourWarehouse_Marketing/js/labels.min.js",
"wasted_ms": 121.0,
"transfer_kb": 0.8447265625
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 121.0,
"transfer_kb": 1.1044921875
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],
"unused_js": [
{
"url": "https://www.googletagmanager.com/gtag/js?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.9423828125,
"wasted_kb": 107.111328125,
"wasted_percent": 67.81671025702856
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{
"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.7705078125,
"wasted_kb": 62.9287109375,
"wasted_percent": 39.88623210383951
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5830078125,
"wasted_kb": 60.501953125,
"wasted_percent": 43.34478391973862
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7421875,
"wasted_kb": 55.8369140625,
"wasted_percent": 69.15457184325109
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.2978515625,
"wasted_kb": 22.7265625,
"wasted_percent": 64.38511550698576
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],
"unused_css": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"total_kb": 31.958984375,
"wasted_kb": 28.5419921875,
"wasted_percent": 89.30819531870684
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.7373046875,
"wasted_kb": 16.630859375,
"wasted_percent": 99.36402357197036
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],
"images": [
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/trust-pilot-excellent_1.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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],
"main_thread": {
"script_evaluation_ms": 1099.0199999999804,
"style_layout_ms": 321.11999999999995,
"rendering_ms": 84.40800000000019,
"script_parsing_ms": 0.0,
"other_ms": 413.29499999999564,
"total_ms": 1917.842999999976
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"raw_lh_opportunities": [
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0,
"savings_ms": 240,
"display": "Est savings of 309 KiB"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 40,
"display": "Est savings of 45 KiB"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 230 ms"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "crawlable-anchors",
"title": "Links are not crawlable",
"description": "Search engines may use `href` attributes on links to crawl websites. Ensure that the `href` attribute of anchor elements links to an appropriate destination so that more pages of the site can be discovered. [Learn how to make links crawlable](https://support.google.com/webmasters/answer/9112205)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "label-content-name-mismatch",
"title": "Elements with visible text labels do not have matching accessible names.",
"description": "Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. [Learn more about accessible names](https://dequeuniversity.com/rules/axe/4.11/label-content-name-mismatch).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 144 KiB"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 120 ms"
},
{
"id": "layout-shifts",
"title": "Avoid large layout shifts",
"description": "These are the largest layout shifts observed on the page. Each table item represents a single layout shift, and shows the element that shifted the most. Below each item are possible root causes that led to the layout shift. Some of these layout shifts may not be included in the CLS metric value due to [windowing](https://web.dev/articles/cls#what_is_cls). [Learn how to improve CLS](https://web.dev/articles/optimize-cls)",
"score": 0,
"savings_ms": 0,
"display": "4 layout shifts found"
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/2496",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/2496",
"strategy": "mobile",
"performance_score": 49,
"accessibility_score": 93,
"best_practices_score": 92,
"seo_score": 61,
"lab_metrics": [
{
"name": "LCP",
"value": 4651.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 762.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
"name": "CLS",
"value": 0.063348,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 4051.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
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"third_party": [
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"matched_vendor": "gtm",
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{
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{
"entity": "Trust Pilot",
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"blocking_time_ms": 0.0,
"transfer_kb": 12.3544921875,
"sub_requests": 2,
"matched_vendor": null,
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{
"entity": "New Relic",
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"transfer_kb": 30.14453125,
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{
"entity": "Ometria",
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{
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{
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
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"transfer_kb": 32.498046875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
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"unused_js": [
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{
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"images": [
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{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
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"total_kb": 0.0,
"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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"main_thread": {
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"style_layout_ms": 761.4707999999999,
"rendering_ms": 161.8200000000004,
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"other_ms": 860.6675999999973,
"total_ms": 3761.986799999981
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"raw_lh_opportunities": [
{
"id": "mainthread-work-breakdown",
"title": "Minimise main-thread work",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to minimise main-thread work](https://developer.chrome.com/docs/lighthouse/performance/mainthread-work-breakdown/)",
"score": 0,
"savings_ms": 3761.9867999999815,
"display": "3.8 s"
},
{
"id": "bootup-time",
"title": "Reduce JavaScript execution time",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to reduce Javascript execution time](https://developer.chrome.com/docs/lighthouse/performance/bootup-time/).",
"score": 0,
"savings_ms": 1864.965599999995,
"display": "1.9 s"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 450,
"display": "Est savings of 57 KiB"
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 144 KiB"
},
{
"id": "crawlable-anchors",
"title": "Links are not crawlable",
"description": "Search engines may use `href` attributes on links to crawl websites. Ensure that the `href` attribute of anchor elements links to an appropriate destination so that more pages of the site can be discovered. [Learn how to make links crawlable](https://support.google.com/webmasters/answer/9112205)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "label-content-name-mismatch",
"title": "Elements with visible text labels do not have matching accessible names.",
"description": "Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. [Learn more about accessible names](https://dequeuniversity.com/rules/axe/4.11/label-content-name-mismatch).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 150 ms"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 2,540 ms"
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 334 KiB"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
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"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/2508",
"strategy": "desktop",
"performance_score": 59,
"accessibility_score": 93,
"best_practices_score": 92,
"seo_score": 69,
"lab_metrics": [
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"value": 2303.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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{
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"value": 245.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
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{
"name": "CLS",
"value": 0.28690899999999997,
"unit": "unitless",
"rating": "poor",
"source": "lab"
},
{
"name": "FCP",
"value": 474.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
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"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
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{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
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],
"origin_field_metrics": [
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"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
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{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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"third_party": [
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"main_thread_ms": 439.740999981761,
"blocking_time_ms": 233.84459998905658,
"transfer_kb": 457.6162109375,
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"matched_vendor": "gtm",
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"fires_before_consent": null
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"main_thread_ms": 63.19899998605251,
"blocking_time_ms": 7.919399991631508,
"transfer_kb": 140.84375,
"sub_requests": 4,
"matched_vendor": "cookiebot",
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"entity": "lipscore.com",
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"transfer_kb": 174.478515625,
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{
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"transfer_kb": 3.578125,
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{
"entity": "Trust Pilot",
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"transfer_kb": 12.3544921875,
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"matched_vendor": "ga4",
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"wasted_ms": 81.0,
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"url": "https://www.vampirevape.co.uk/static/version1774449510/frontend/FlavourWarehouse/VampireVape/en_GB/FlavourWarehouse_Marketing/js/labels.min.js",
"wasted_ms": 121.0,
"transfer_kb": 0.8447265625
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
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"unused_js": [
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"total_kb": 157.8408203125,
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"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2h1",
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"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
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"wasted_kb": 60.49609375,
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7666015625,
"wasted_kb": 55.853515625,
"wasted_percent": 69.15422284021521
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{
"url": "https://consent.cookiebot.com/f1ba143c-1f4b-4949-a465-e709abdeeb5e/cc.js?renew=false&referer=www.vampirevape.co.uk&dnt=false&init=false",
"total_kb": 102.3037109375,
"wasted_kb": 24.9892578125,
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.326171875,
"wasted_kb": 22.744140625,
"wasted_percent": 64.38325869408968
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"unused_css": [
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"total_kb": 31.958984375,
"wasted_kb": 28.326171875,
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"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.7177734375,
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"images": [
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"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
}
],
"main_thread": {
"script_evaluation_ms": 1286.5449999999846,
"style_layout_ms": 410.86499999999995,
"rendering_ms": 143.29900000000012,
"script_parsing_ms": 0.0,
"other_ms": 509.59099999999626,
"total_ms": 2350.2999999999806
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"raw_lh_opportunities": [
{
"id": "mainthread-work-breakdown",
"title": "Minimise main-thread work",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to minimise main-thread work](https://developer.chrome.com/docs/lighthouse/performance/mainthread-work-breakdown/)",
"score": 0,
"savings_ms": 2350.2999999999806,
"display": "2.4 s"
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0,
"savings_ms": 240,
"display": "Est savings of 334 KiB"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 80,
"display": "Est savings of 45 KiB"
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "label-content-name-mismatch",
"title": "Elements with visible text labels do not have matching accessible names.",
"description": "Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. [Learn more about accessible names](https://dequeuniversity.com/rules/axe/4.11/label-content-name-mismatch).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "layout-shifts",
"title": "Avoid large layout shifts",
"description": "These are the largest layout shifts observed on the page. Each table item represents a single layout shift, and shows the element that shifted the most. Below each item are possible root causes that led to the layout shift. Some of these layout shifts may not be included in the CLS metric value due to [windowing](https://web.dev/articles/cls#what_is_cls). [Learn how to improve CLS](https://web.dev/articles/optimize-cls)",
"score": 0,
"savings_ms": 0,
"display": "5 layout shifts found"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 130 ms"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 120 ms"
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 143 KiB"
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 33 KiB"
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/2508",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/2508",
"strategy": "mobile",
"performance_score": 52,
"accessibility_score": 93,
"best_practices_score": 92,
"seo_score": 69,
"lab_metrics": [
{
"name": "LCP",
"value": 4651.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 1011.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
"name": "CLS",
"value": 0.06775099999999999,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 2101.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Tag Manager",
"main_thread_ms": 673.7319999672472,
"blocking_time_ms": 374.23919998034836,
"transfer_kb": 457.7392578125,
"sub_requests": 3,
"matched_vendor": "gtm",
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Cookiebot",
"main_thread_ms": 139.73199999704957,
"blocking_time_ms": 53.83919999822974,
"transfer_kb": 140.8095703125,
"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "lipscore.com",
"main_thread_ms": 50.75900000333786,
"blocking_time_ms": 0.455400002002716,
"transfer_kb": 174.498046875,
"sub_requests": 40,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
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"main_thread_ms": 34.94099999219179,
"blocking_time_ms": 0.0,
"transfer_kb": 3.578125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "New Relic",
"main_thread_ms": 23.636999994516373,
"blocking_time_ms": 0.0,
"transfer_kb": 30.146484375,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Trust Pilot",
"main_thread_ms": 20.130999993532896,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3544921875,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Ometria",
"main_thread_ms": 18.230000000447035,
"blocking_time_ms": 0.0,
"transfer_kb": 8.8857421875,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "affiliatefuture.com",
"main_thread_ms": 0.9239999987185001,
"blocking_time_ms": 0.0,
"transfer_kb": 1.5625,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
"fires_before_consent": null
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],
"render_blocking": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/frontend/FlavourWarehouse/VampireVape/en_GB/FlavourWarehouse_Marketing/js/labels.min.js",
"wasted_ms": 451.0,
"transfer_kb": 0.8447265625
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"wasted_ms": 601.0,
"transfer_kb": 32.498046875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 451.0,
"transfer_kb": 1.1044921875
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],
"unused_js": [
{
"url": "https://www.googletagmanager.com/gtag/js?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.94140625,
"wasted_kb": 107.1103515625,
"wasted_percent": 67.81651126555042
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{
"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.7685546875,
"wasted_kb": 62.587890625,
"wasted_percent": 39.670700380675314
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5810546875,
"wasted_kb": 60.5009765625,
"wasted_percent": 43.34469079485906
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7451171875,
"wasted_kb": 55.8388671875,
"wasted_percent": 69.1544815742051
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{
"url": "https://consent.cookiebot.com/f1ba143c-1f4b-4949-a465-e709abdeeb5e/cc.js?renew=false&referer=www.vampirevape.co.uk&dnt=false&init=false",
"total_kb": 102.2919921875,
"wasted_kb": 24.986328125,
"wasted_percent": 24.426475221247387
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.2978515625,
"wasted_kb": 22.7265625,
"wasted_percent": 64.38511550698576
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],
"unused_css": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"total_kb": 31.9609375,
"wasted_kb": 29.1572265625,
"wasted_percent": 91.22769494011244
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.7392578125,
"wasted_kb": 16.6328125,
"wasted_percent": 99.3640977772592
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{
"url": "#CybotCookiebotDialog *,#CybotCookiebotDialogBodyUnderlay *{background:transparent; … } …",
"total_kb": 13.4501953125,
"wasted_kb": 10.9892578125,
"wasted_percent": 81.7033326072751
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],
"images": [
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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],
"main_thread": {
"script_evaluation_ms": 2309.612399999978,
"style_layout_ms": 634.5767999999999,
"rendering_ms": 172.36080000000007,
"script_parsing_ms": 0.0,
"other_ms": 912.103199999993,
"total_ms": 4028.653199999971
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"raw_lh_opportunities": [
{
"id": "mainthread-work-breakdown",
"title": "Minimise main-thread work",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to minimise main-thread work](https://developer.chrome.com/docs/lighthouse/performance/mainthread-work-breakdown/)",
"score": 0,
"savings_ms": 4028.653199999971,
"display": "4.0 s"
},
{
"id": "bootup-time",
"title": "Reduce JavaScript execution time",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to reduce Javascript execution time](https://developer.chrome.com/docs/lighthouse/performance/bootup-time/).",
"score": 0,
"savings_ms": 2195.192399999994,
"display": "2.2 s"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 300,
"display": "Est savings of 57 KiB"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 450 ms"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 150 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "label-content-name-mismatch",
"title": "Elements with visible text labels do not have matching accessible names.",
"description": "Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. [Learn more about accessible names](https://dequeuniversity.com/rules/axe/4.11/label-content-name-mismatch).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 143 KiB"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 334 KiB"
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/2509",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/2509",
"strategy": "desktop",
"performance_score": 56,
"accessibility_score": 93,
"best_practices_score": 92,
"seo_score": 69,
"lab_metrics": [
{
"name": "LCP",
"value": 2688.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 490.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "CLS",
"value": 0.092144,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 522.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
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"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
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"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
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"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
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"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
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],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
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"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
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"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
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{
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{
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{
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"transfer_kb": 12.3544921875,
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"matched_vendor": null,
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{
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{
"entity": "New Relic",
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"matched_vendor": null,
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"transfer_kb": 1.5625,
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{
"entity": "Google Analytics",
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"sub_requests": 1,
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"render_blocking": [
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"transfer_kb": 0.8447265625
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
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"transfer_kb": 32.498046875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
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"transfer_kb": 1.1044921875
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],
"unused_js": [
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"wasted_percent": 67.81703778406103
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{
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
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"wasted_percent": 43.34483168787915
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7451171875,
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"wasted_percent": 69.1544815742051
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{
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"total_kb": 102.302734375,
"wasted_kb": 24.9892578125,
"wasted_percent": 24.4267740888524
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
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"images": [
{
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"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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],
"main_thread": {
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"rendering_ms": 148.28900000000016,
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"other_ms": 563.5019999999959,
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"raw_lh_opportunities": [
{
"id": "mainthread-work-breakdown",
"title": "Minimise main-thread work",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to minimise main-thread work](https://developer.chrome.com/docs/lighthouse/performance/mainthread-work-breakdown/)",
"score": 0,
"savings_ms": 2735.7409999999877,
"display": "2.7 s"
},
{
"id": "bootup-time",
"title": "Reduce JavaScript execution time",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to reduce Javascript execution time](https://developer.chrome.com/docs/lighthouse/performance/bootup-time/).",
"score": 0,
"savings_ms": 1401.3389999999974,
"display": "1.4 s"
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0,
"savings_ms": 240,
"display": "Est savings of 334 KiB"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 40,
"display": "Est savings of 45 KiB"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 240 ms"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "label-content-name-mismatch",
"title": "Elements with visible text labels do not have matching accessible names.",
"description": "Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. [Learn more about accessible names](https://dequeuniversity.com/rules/axe/4.11/label-content-name-mismatch).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 40 ms"
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 144 KiB"
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/2509",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/2509",
"strategy": "mobile",
"performance_score": 68,
"accessibility_score": 93,
"best_practices_score": 92,
"seo_score": 69,
"lab_metrics": [
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"value": 3001.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
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{
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"value": 421.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
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"value": 0.15662500000000001,
"unit": "unitless",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "FCP",
"value": 2251.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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"field_metrics": [
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"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
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"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
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],
"origin_field_metrics": [
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"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
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{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
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{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
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],
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"third_party": [
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"blocking_time_ms": 224.10359999667853,
"transfer_kb": 457.7392578125,
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"matched_vendor": "gtm",
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"fires_before_consent": null
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{
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"main_thread_ms": 81.0290000019595,
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"sub_requests": 4,
"matched_vendor": "cookiebot",
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"entity": "lipscore.com",
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"transfer_kb": 172.953125,
"sub_requests": 40,
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{
"entity": "ahrefs.com",
"main_thread_ms": 23.58999999985099,
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"transfer_kb": 3.5751953125,
"sub_requests": 2,
"matched_vendor": null,
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{
"entity": "Ometria",
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"transfer_kb": 8.884765625,
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{
"entity": "Trust Pilot",
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"transfer_kb": 12.3564453125,
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"matched_vendor": null,
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{
"entity": "New Relic",
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"transfer_kb": 30.1455078125,
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"matched_vendor": null,
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{
"entity": "affiliatefuture.com",
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"transfer_kb": 1.5625,
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"matched_vendor": null,
"matched_family": null,
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{
"entity": "Google Analytics",
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"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
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"wasted_ms": 601.0,
"transfer_kb": 32.498046875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/frontend/FlavourWarehouse/VampireVape/en_GB/FlavourWarehouse_Marketing/js/labels.min.js",
"wasted_ms": 451.0,
"transfer_kb": 0.8447265625
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 451.0,
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"unused_js": [
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"total_kb": 157.943359375,
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"wasted_percent": 67.81690924604598
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"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2",
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"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5830078125,
"wasted_kb": 60.501953125,
"wasted_percent": 43.34478391973862
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7421875,
"wasted_kb": 55.8369140625,
"wasted_percent": 69.15457184325109
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{
"url": "https://consent.cookiebot.com/f1ba143c-1f4b-4949-a465-e709abdeeb5e/cc.js?renew=false&referer=www.vampirevape.co.uk&dnt=false&init=false",
"total_kb": 102.3046875,
"wasted_kb": 24.9892578125,
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.2978515625,
"wasted_kb": 22.7265625,
"wasted_percent": 64.38511550698576
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"unused_css": [
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"total_kb": 31.958984375,
"wasted_kb": 29.1083984375,
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.7373046875,
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{
"url": "#CybotCookiebotDialog *,#CybotCookiebotDialogBodyUnderlay *{background:transparent; … } …",
"total_kb": 13.4501953125,
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"images": [
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
}
],
"main_thread": {
"script_evaluation_ms": 1368.1187999999806,
"style_layout_ms": 444.18480000000005,
"rendering_ms": 104.26560000000018,
"script_parsing_ms": 0.0,
"other_ms": 551.2847999999964,
"total_ms": 2467.853999999977
},
"raw_lh_opportunities": [
{
"id": "mainthread-work-breakdown",
"title": "Minimise main-thread work",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to minimise main-thread work](https://developer.chrome.com/docs/lighthouse/performance/mainthread-work-breakdown/)",
"score": 0,
"savings_ms": 2467.853999999977,
"display": "2.5 s"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 320,
"display": "Est savings of 57 KiB"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 200 ms"
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "layout-shifts",
"title": "Avoid large layout shifts",
"description": "These are the largest layout shifts observed on the page. Each table item represents a single layout shift, and shows the element that shifted the most. Below each item are possible root causes that led to the layout shift. Some of these layout shifts may not be included in the CLS metric value due to [windowing](https://web.dev/articles/cls#what_is_cls). [Learn how to improve CLS](https://web.dev/articles/optimize-cls)",
"score": 0,
"savings_ms": 0,
"display": "5 layout shifts found"
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 450 ms"
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 144 KiB"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 334 KiB"
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "label-content-name-mismatch",
"title": "Elements with visible text labels do not have matching accessible names.",
"description": "Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. [Learn more about accessible names](https://dequeuniversity.com/rules/axe/4.11/label-content-name-mismatch).",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/2514",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/2514",
"strategy": "desktop",
"performance_score": 56,
"accessibility_score": 92,
"best_practices_score": 92,
"seo_score": 100,
"lab_metrics": [
{
"name": "LCP",
"value": 2830.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 493.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "CLS",
"value": 0.040605999999999996,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 542.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Tag Manager",
"main_thread_ms": 555.4890000028536,
"blocking_time_ms": 303.29340000171214,
"transfer_kb": 457.7392578125,
"sub_requests": 3,
"matched_vendor": "gtm",
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Cookiebot",
"main_thread_ms": 84.66400000173599,
"blocking_time_ms": 20.79840000104159,
"transfer_kb": 116.7021484375,
"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "lipscore.com",
"main_thread_ms": 36.46099999919534,
"blocking_time_ms": 0.0,
"transfer_kb": 174.5029296875,
"sub_requests": 40,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "ahrefs.com",
"main_thread_ms": 34.29099999554455,
"blocking_time_ms": 0.0,
"transfer_kb": 3.578125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Trust Pilot",
"main_thread_ms": 17.079999999143183,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3544921875,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Ometria",
"main_thread_ms": 16.49600000027567,
"blocking_time_ms": 0.0,
"transfer_kb": 8.8642578125,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "New Relic",
"main_thread_ms": 14.542999999597669,
"blocking_time_ms": 0.0,
"transfer_kb": 30.146484375,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "affiliatefuture.com",
"main_thread_ms": 0.7360000004991889,
"blocking_time_ms": 0.0,
"transfer_kb": 1.5625,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
"fires_before_consent": null
}
],
"render_blocking": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/frontend/FlavourWarehouse/VampireVape/en_GB/FlavourWarehouse_Marketing/js/labels.min.js",
"wasted_ms": 121.0,
"transfer_kb": 0.8447265625
},
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"wasted_ms": 81.0,
"transfer_kb": 32.498046875
},
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 121.0,
"transfer_kb": 1.1044921875
}
],
"unused_js": [
{
"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.7685546875,
"wasted_kb": 106.892578125,
"wasted_percent": 67.75277769180774
},
{
"url": "https://www.googletagmanager.com/gtag/js?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.94140625,
"wasted_kb": 62.5068359375,
"wasted_percent": 39.575965176959414
},
{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5810546875,
"wasted_kb": 60.5009765625,
"wasted_percent": 43.34469079485906
},
{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7666015625,
"wasted_kb": 55.853515625,
"wasted_percent": 69.15422284021521
},
{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.2978515625,
"wasted_kb": 22.7265625,
"wasted_percent": 64.38511550698576
}
],
"unused_css": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"total_kb": 31.9609375,
"wasted_kb": 28.2861328125,
"wasted_percent": 88.50219995111219
},
{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.7392578125,
"wasted_kb": 16.6328125,
"wasted_percent": 99.3640977772592
}
],
"images": [
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/trust-pilot-excellent_1.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
}
],
"main_thread": {
"script_evaluation_ms": 1526.6699999999878,
"style_layout_ms": 496.4100000000002,
"rendering_ms": 174.2410000000002,
"script_parsing_ms": 0.0,
"other_ms": 648.6219999999967,
"total_ms": 2845.942999999985
},
"raw_lh_opportunities": [
{
"id": "mainthread-work-breakdown",
"title": "Minimise main-thread work",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to minimise main-thread work](https://developer.chrome.com/docs/lighthouse/performance/mainthread-work-breakdown/)",
"score": 0,
"savings_ms": 2845.942999999985,
"display": "2.8 s"
},
{
"id": "bootup-time",
"title": "Reduce JavaScript execution time",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to reduce Javascript execution time](https://developer.chrome.com/docs/lighthouse/performance/bootup-time/).",
"score": 0,
"savings_ms": 1397.0289999999977,
"display": "1.4 s"
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0,
"savings_ms": 300,
"display": "Est savings of 308 KiB"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 190,
"display": "Est savings of 45 KiB"
},
{
"id": "heading-order",
"title": "Heading elements are not in a sequentially-descending order",
"description": "Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. [Learn more about heading order](https://dequeuniversity.com/rules/axe/4.11/heading-order).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 30 KiB"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 80 ms"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 40 ms"
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 145 KiB"
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/2514",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/2514",
"strategy": "mobile",
"performance_score": 51,
"accessibility_score": 92,
"best_practices_score": 92,
"seo_score": 100,
"lab_metrics": [
{
"name": "LCP",
"value": 4951.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 563.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
"name": "CLS",
"value": 0.142688,
"unit": "unitless",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "FCP",
"value": 2401.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
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"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
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],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
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"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
}
],
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"third_party": [
{
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"main_thread_ms": 489.74499999918044,
"blocking_time_ms": 263.8469999995082,
"transfer_kb": 457.7392578125,
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"matched_vendor": "gtm",
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{
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"transfer_kb": 140.7861328125,
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"matched_vendor": "cookiebot",
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{
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"main_thread_ms": 36.50599999993574,
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{
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"transfer_kb": 3.578125,
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{
"entity": "Trust Pilot",
"main_thread_ms": 15.212999999988824,
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"transfer_kb": 12.3544921875,
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"matched_vendor": null,
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{
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"transfer_kb": 30.1455078125,
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{
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"matched_vendor": null,
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{
"entity": "affiliatefuture.com",
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"matched_vendor": null,
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{
"entity": "Google Analytics",
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"render_blocking": [
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"wasted_ms": 601.0,
"transfer_kb": 32.498046875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
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"transfer_kb": 1.1044921875
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"unused_js": [
{
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"wasted_percent": 67.81651126555042
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{
"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2",
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5810546875,
"wasted_kb": 60.5009765625,
"wasted_percent": 43.34469079485906
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
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"wasted_kb": 55.853515625,
"wasted_percent": 69.15422284021521
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{
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"wasted_percent": 24.42671603477398
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
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{
"url": "#CybotCookiebotDialog *,#CybotCookiebotDialogBodyUnderlay *{background:transparent; … } …",
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"wasted_kb": 10.9892578125,
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"images": [
{
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"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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],
"main_thread": {
"script_evaluation_ms": 1547.9915999999819,
"style_layout_ms": 459.51480000000004,
"rendering_ms": 133.5468000000003,
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"other_ms": 781.6307999999933,
"total_ms": 2922.6839999999756
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"raw_lh_opportunities": [
{
"id": "mainthread-work-breakdown",
"title": "Minimise main-thread work",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to minimise main-thread work](https://developer.chrome.com/docs/lighthouse/performance/mainthread-work-breakdown/)",
"score": 0,
"savings_ms": 2922.6839999999756,
"display": "2.9 s"
},
{
"id": "bootup-time",
"title": "Reduce JavaScript execution time",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to reduce Javascript execution time](https://developer.chrome.com/docs/lighthouse/performance/bootup-time/).",
"score": 0,
"savings_ms": 1421.1443999999988,
"display": "1.4 s"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 450,
"display": "Est savings of 57 KiB"
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 334 KiB"
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 450 ms"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "layout-shifts",
"title": "Avoid large layout shifts",
"description": "These are the largest layout shifts observed on the page. Each table item represents a single layout shift, and shows the element that shifted the most. Below each item are possible root causes that led to the layout shift. Some of these layout shifts may not be included in the CLS metric value due to [windowing](https://web.dev/articles/cls#what_is_cls). [Learn how to improve CLS](https://web.dev/articles/optimize-cls)",
"score": 0,
"savings_ms": 0,
"display": "5 layout shifts found"
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 145 KiB"
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 120 ms"
},
{
"id": "heading-order",
"title": "Heading elements are not in a sequentially-descending order",
"description": "Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. [Learn more about heading order](https://dequeuniversity.com/rules/axe/4.11/heading-order).",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/2516",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/2516",
"strategy": "desktop",
"performance_score": 91,
"accessibility_score": 93,
"best_practices_score": 92,
"seo_score": 69,
"lab_metrics": [
{
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"value": 932.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 203.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "CLS",
"value": 0.014410000000000001,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 401.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
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"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
}
],
"origin_field_metrics": [
{
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"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
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"main_thread_ms": 443.1500000655651,
"blocking_time_ms": 235.89000003933904,
"transfer_kb": 457.7392578125,
"sub_requests": 3,
"matched_vendor": "gtm",
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Cookiebot",
"main_thread_ms": 68.45800006389618,
"blocking_time_ms": 11.074800038337708,
"transfer_kb": 116.7021484375,
"sub_requests": 4,
"matched_vendor": "cookiebot",
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"fires_before_consent": null
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{
"entity": "lipscore.com",
"main_thread_ms": 39.87399995326996,
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"transfer_kb": 113.892578125,
"sub_requests": 6,
"matched_vendor": null,
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{
"entity": "ahrefs.com",
"main_thread_ms": 22.576999962329865,
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"transfer_kb": 3.5751953125,
"sub_requests": 2,
"matched_vendor": null,
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{
"entity": "Trust Pilot",
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"transfer_kb": 12.3564453125,
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{
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"transfer_kb": 30.146484375,
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{
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"transfer_kb": 8.9453125,
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{
"entity": "affiliatefuture.com",
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"transfer_kb": 1.5625,
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"matched_vendor": null,
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{
"entity": "Google Analytics",
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"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
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],
"render_blocking": [
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"wasted_ms": 81.0,
"transfer_kb": 32.498046875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/frontend/FlavourWarehouse/VampireVape/en_GB/FlavourWarehouse_Marketing/js/labels.min.js",
"wasted_ms": 121.0,
"transfer_kb": 0.8447265625
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 121.0,
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"unused_js": [
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"total_kb": 157.943359375,
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"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2",
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"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7431640625,
"wasted_kb": 55.8369140625,
"wasted_percent": 69.15373544103241
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.2978515625,
"wasted_kb": 22.7265625,
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"unused_css": [
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"total_kb": 31.958984375,
"wasted_kb": 28.7490234375,
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.7373046875,
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"images": [
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"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/trust-pilot-excellent_1.webp",
"wasted_kb": 0.0,
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"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
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"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
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"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
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"total_kb": 0.0,
"issue_type": "missing_dimensions"
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"main_thread": {
"script_evaluation_ms": 1059.608999999985,
"style_layout_ms": 208.36899999999994,
"rendering_ms": 38.370999999999974,
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"other_ms": 334.34499999999815,
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"raw_lh_opportunities": [
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 230 ms"
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{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
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{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
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{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 45 KiB"
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{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
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{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
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"savings_ms": 0,
"display": "Est savings of 144 KiB"
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{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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"savings_ms": 0,
"display": "Est savings of 120 ms"
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{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
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"savings_ms": 0,
"display": "Est savings of 309 KiB"
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{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
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"savings_ms": 0,
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{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
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{
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"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/2516",
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{
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"rating": "good",
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{
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"rating": "needs_improvement",
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{
"name": "FCP",
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"rating": "needs_improvement",
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{
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"rating": "good",
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"rating": "good",
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{
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"value": 90.0,
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"rating": "good",
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{
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"unit": "unitless",
"rating": "good",
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{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
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{
"name": "TTFB",
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"rating": "poor",
"source": "field"
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"rating": "good",
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{
"name": "INP",
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"rating": "good",
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{
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"rating": "good",
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{
"name": "FCP",
"value": 2162.0,
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"rating": "needs_improvement",
"source": "crux_origin"
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{
"name": "TTFB",
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"rating": "poor",
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
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{
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"images": [
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{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
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{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
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"main_thread": {
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"other_ms": 303.72599999999886,
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"raw_lh_opportunities": [
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 300,
"display": "Est savings of 57 KiB"
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 334 KiB"
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{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
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{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
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{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 450 ms"
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{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
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"display": "Est savings of 110 ms"
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{
"id": "layout-shifts",
"title": "Avoid large layout shifts",
"description": "These are the largest layout shifts observed on the page. Each table item represents a single layout shift, and shows the element that shifted the most. Below each item are possible root causes that led to the layout shift. Some of these layout shifts may not be included in the CLS metric value due to [windowing](https://web.dev/articles/cls#what_is_cls). [Learn how to improve CLS](https://web.dev/articles/optimize-cls)",
"score": 0,
"savings_ms": 0,
"display": "3 layout shifts found"
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{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 144 KiB"
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{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
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{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
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{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
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{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
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{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
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],
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{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/2547",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/2547",
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"performance_score": 84,
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"best_practices_score": 92,
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"rating": "good",
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{
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"value": 65.0,
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"rating": "good",
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{
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"rating": "good",
"source": "lab"
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{
"name": "FCP",
"value": 401.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
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"unit": "ms",
"rating": "good",
"source": "field"
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{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
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{
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"rating": "good",
"source": "field"
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{
"name": "FCP",
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"rating": "needs_improvement",
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{
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"rating": "needs_improvement",
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"origin_field_metrics": [
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"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
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{
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{
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"rating": "needs_improvement",
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{
"name": "TTFB",
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"rating": "needs_improvement",
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"third_party": [
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"blocking_time_ms": 0.0,
"transfer_kb": 140.787109375,
"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
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{
"entity": "lipscore.com",
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"blocking_time_ms": 0.0,
"transfer_kb": 112.1611328125,
"sub_requests": 5,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "ahrefs.com",
"main_thread_ms": 13.030000001192093,
"blocking_time_ms": 0.0,
"transfer_kb": 3.578125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Ometria",
"main_thread_ms": 9.31900000013411,
"blocking_time_ms": 0.0,
"transfer_kb": 8.884765625,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Trust Pilot",
"main_thread_ms": 8.799000000581145,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3564453125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "New Relic",
"main_thread_ms": 8.767000000923872,
"blocking_time_ms": 0.0,
"transfer_kb": 30.1455078125,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "affiliatefuture.com",
"main_thread_ms": 0.4739999994635582,
"blocking_time_ms": 0.0,
"transfer_kb": 1.5625,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
"fires_before_consent": null
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],
"render_blocking": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"wasted_ms": 81.0,
"transfer_kb": 32.498046875
},
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/frontend/FlavourWarehouse/VampireVape/en_GB/FlavourWarehouse_Marketing/js/labels.min.js",
"wasted_ms": 121.0,
"transfer_kb": 0.8447265625
},
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 121.0,
"transfer_kb": 1.1044921875
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],
"unused_js": [
{
"url": "https://www.googletagmanager.com/gtag/js?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.943359375,
"wasted_kb": 107.1123046875,
"wasted_percent": 67.81690924604598
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{
"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.7705078125,
"wasted_kb": 63.0517578125,
"wasted_percent": 39.964223153438105
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.583984375,
"wasted_kb": 60.5029296875,
"wasted_percent": 43.345180293002365
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.765625,
"wasted_kb": 56.9072265625,
"wasted_percent": 70.45971174308376
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{
"url": "https://consent.cookiebot.com/f1ba143c-1f4b-4949-a465-e709abdeeb5e/cc.js?renew=false&referer=www.vampirevape.co.uk&dnt=false&init=false",
"total_kb": 102.3359375,
"wasted_kb": 24.9970703125,
"wasted_percent": 24.426482937628826
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.2978515625,
"wasted_kb": 22.7265625,
"wasted_percent": 64.38511550698576
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],
"unused_css": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"total_kb": 31.958984375,
"wasted_kb": 28.7451171875,
"wasted_percent": 89.943775591273
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.73828125,
"wasted_kb": 16.7294921875,
"wasted_percent": 99.94749124854143
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],
"images": [
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/trust-pilot-excellent_1.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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],
"main_thread": {
"script_evaluation_ms": 609.0679999999936,
"style_layout_ms": 105.75999999999998,
"rendering_ms": 20.415000000000013,
"script_parsing_ms": 0.0,
"other_ms": 193.28700000000015,
"total_ms": 928.5299999999936
},
"raw_lh_opportunities": [
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0,
"savings_ms": 340,
"display": "Est savings of 335 KiB"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 80,
"display": "Est savings of 45 KiB"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 144 KiB"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 240 ms"
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "heading-order",
"title": "Heading elements are not in a sequentially-descending order",
"description": "Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. [Learn more about heading order](https://dequeuniversity.com/rules/axe/4.11/heading-order).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 120 ms"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/2547",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/2547",
"strategy": "mobile",
"performance_score": 48,
"accessibility_score": 91,
"best_practices_score": 92,
"seo_score": 69,
"lab_metrics": [
{
"name": "LCP",
"value": 4426.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 1465.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
"name": "CLS",
"value": 0.06254900000000001,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 1951.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
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"main_thread_ms": 971.7550000064075,
"blocking_time_ms": 553.0530000038444,
"transfer_kb": 457.6162109375,
"sub_requests": 3,
"matched_vendor": "gtm",
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Cookiebot",
"main_thread_ms": 94.88199999555945,
"blocking_time_ms": 26.929199997335672,
"transfer_kb": 140.7861328125,
"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Ometria",
"main_thread_ms": 85.85300000011921,
"blocking_time_ms": 21.511800000071524,
"transfer_kb": 8.884765625,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "lipscore.com",
"main_thread_ms": 49.90600000321865,
"blocking_time_ms": 0.0,
"transfer_kb": 112.2421875,
"sub_requests": 5,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Trust Pilot",
"main_thread_ms": 25.04500000178814,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3544921875,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "ahrefs.com",
"main_thread_ms": 20.931999996304512,
"blocking_time_ms": 0.0,
"transfer_kb": 3.578125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "New Relic",
"main_thread_ms": 16.04100000113249,
"blocking_time_ms": 0.0,
"transfer_kb": 30.14453125,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "affiliatefuture.com",
"main_thread_ms": 1.484000001102686,
"blocking_time_ms": 0.0,
"transfer_kb": 1.5625,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
"fires_before_consent": null
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],
"render_blocking": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/frontend/FlavourWarehouse/VampireVape/en_GB/FlavourWarehouse_Marketing/js/labels.min.js",
"wasted_ms": 451.0,
"transfer_kb": 0.8447265625
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 451.0,
"transfer_kb": 1.1044921875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"wasted_ms": 601.0,
"transfer_kb": 32.498046875
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],
"unused_js": [
{
"url": "https://www.googletagmanager.com/gtag/js?id=G-B0FRYP2L33&cx=c>m=4e64m2h1",
"total_kb": 157.8388671875,
"wasted_kb": 107.041015625,
"wasted_percent": 67.8166395466104
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{
"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2h1",
"total_kb": 157.76171875,
"wasted_kb": 62.615234375,
"wasted_percent": 39.689751652759554
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5673828125,
"wasted_kb": 60.4609375,
"wasted_percent": 43.320248815746204
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7451171875,
"wasted_kb": 56.892578125,
"wasted_percent": 70.45946567008939
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{
"url": "https://consent.cookiebot.com/f1ba143c-1f4b-4949-a465-e709abdeeb5e/cc.js?renew=false&referer=www.vampirevape.co.uk&dnt=false&init=false",
"total_kb": 102.3349609375,
"wasted_kb": 24.9970703125,
"wasted_percent": 24.42671603477398
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.2978515625,
"wasted_kb": 22.7265625,
"wasted_percent": 64.38511550698576
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],
"unused_css": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"total_kb": 31.9609375,
"wasted_kb": 29.52734375,
"wasted_percent": 92.38572476167197
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.7177734375,
"wasted_kb": 16.708984375,
"wasted_percent": 99.94742683567965
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{
"url": "#CybotCookiebotDialog *,#CybotCookiebotDialogBodyUnderlay *{background:transparent; … } …",
"total_kb": 13.4501953125,
"wasted_kb": 10.9892578125,
"wasted_percent": 81.7033326072751
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],
"images": [
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
}
],
"main_thread": {
"script_evaluation_ms": 2994.0671999999618,
"style_layout_ms": 786.1548000000004,
"rendering_ms": 136.11240000000024,
"script_parsing_ms": 0.0,
"other_ms": 997.9931999999955,
"total_ms": 4914.327599999957
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"raw_lh_opportunities": [
{
"id": "mainthread-work-breakdown",
"title": "Minimise main-thread work",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to minimise main-thread work](https://developer.chrome.com/docs/lighthouse/performance/mainthread-work-breakdown/)",
"score": 0,
"savings_ms": 4914.327599999957,
"display": "4.9 s"
},
{
"id": "bootup-time",
"title": "Reduce JavaScript execution time",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to reduce Javascript execution time](https://developer.chrome.com/docs/lighthouse/performance/bootup-time/).",
"score": 0,
"savings_ms": 2861.392799999997,
"display": "2.9 s"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 420,
"display": "Est savings of 57 KiB"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 200 ms"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 350 ms"
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 144 KiB"
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 335 KiB"
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "heading-order",
"title": "Heading elements are not in a sequentially-descending order",
"description": "Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. [Learn more about heading order](https://dequeuniversity.com/rules/axe/4.11/heading-order).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/2561",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/2561",
"strategy": "desktop",
"performance_score": 64,
"accessibility_score": 91,
"best_practices_score": 92,
"seo_score": 69,
"lab_metrics": [
{
"name": "LCP",
"value": 981.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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{
"name": "INP_lab_proxy",
"value": 747.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
"name": "CLS",
"value": 0.075007,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 486.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
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],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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],
"lcp_detail": null,
"third_party": [
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"matched_vendor": "gtm",
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{
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"main_thread_ms": 139.51000001095235,
"blocking_time_ms": 53.70600000657141,
"transfer_kb": 140.8203125,
"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
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{
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"transfer_kb": 146.0615234375,
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"matched_vendor": null,
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{
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"blocking_time_ms": 0.0,
"transfer_kb": 3.6728515625,
"sub_requests": 2,
"matched_vendor": null,
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{
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"transfer_kb": 8.861328125,
"sub_requests": 3,
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{
"entity": "New Relic",
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"blocking_time_ms": 0.0,
"transfer_kb": 30.1455078125,
"sub_requests": 3,
"matched_vendor": null,
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{
"entity": "Trust Pilot",
"main_thread_ms": 20.44600000232458,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3544921875,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
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{
"entity": "affiliatefuture.com",
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"transfer_kb": 1.5625,
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"matched_vendor": null,
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{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
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"render_blocking": [
{
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"transfer_kb": 0.8447265625
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"wasted_ms": 81.0,
"transfer_kb": 32.498046875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 121.0,
"transfer_kb": 1.1044921875
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"unused_js": [
{
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"total_kb": 157.943359375,
"wasted_kb": 107.1123046875,
"wasted_percent": 67.81690924604598
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{
"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.7705078125,
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"wasted_percent": 39.82433444542793
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5830078125,
"wasted_kb": 60.501953125,
"wasted_percent": 43.34478391973862
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7666015625,
"wasted_kb": 55.853515625,
"wasted_percent": 69.15422284021521
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{
"url": "https://consent.cookiebot.com/f1ba143c-1f4b-4949-a465-e709abdeeb5e/cc.js?renew=false&referer=www.vampirevape.co.uk&dnt=false&init=false",
"total_kb": 102.333984375,
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"wasted_percent": 24.42599484683653
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.32421875,
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"total_kb": 31.9609375,
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
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"images": [
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"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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"main_thread": {
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"style_layout_ms": 543.3659999999998,
"rendering_ms": 131.59700000000012,
"script_parsing_ms": 0.0,
"other_ms": 729.9679999999969,
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"raw_lh_opportunities": [
{
"id": "mainthread-work-breakdown",
"title": "Minimise main-thread work",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to minimise main-thread work](https://developer.chrome.com/docs/lighthouse/performance/mainthread-work-breakdown/)",
"score": 0,
"savings_ms": 3406.756999999978,
"display": "3.4 s"
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{
"id": "bootup-time",
"title": "Reduce JavaScript execution time",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to reduce Javascript execution time](https://developer.chrome.com/docs/lighthouse/performance/bootup-time/).",
"score": 0,
"savings_ms": 1876.876999999998,
"display": "1.9 s"
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{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "heading-order",
"title": "Heading elements are not in a sequentially-descending order",
"description": "Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. [Learn more about heading order](https://dequeuniversity.com/rules/axe/4.11/heading-order).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 190 ms"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 45 KiB"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 17 KiB"
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "label-content-name-mismatch",
"title": "Elements with visible text labels do not have matching accessible names.",
"description": "Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. [Learn more about accessible names](https://dequeuniversity.com/rules/axe/4.11/label-content-name-mismatch).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 334 KiB"
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 144 KiB"
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 40 ms"
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
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{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/2561",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/2561",
"strategy": "mobile",
"performance_score": 72,
"accessibility_score": 91,
"best_practices_score": 92,
"seo_score": 69,
"lab_metrics": [
{
"name": "LCP",
"value": 2701.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
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{
"name": "INP_lab_proxy",
"value": 485.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "CLS",
"value": 0.13183,
"unit": "unitless",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "FCP",
"value": 1801.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
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],
"lcp_detail": null,
"third_party": [
{
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"main_thread_ms": 489.1420000027865,
"blocking_time_ms": 263.4852000016719,
"transfer_kb": 457.7392578125,
"sub_requests": 3,
"matched_vendor": "gtm",
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Cookiebot",
"main_thread_ms": 87.35300000011921,
"blocking_time_ms": 22.411800000071526,
"transfer_kb": 140.8095703125,
"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
"fires_before_consent": null
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{
"entity": "lipscore.com",
"main_thread_ms": 44.34000000078231,
"blocking_time_ms": 0.0,
"transfer_kb": 145.1611328125,
"sub_requests": 24,
"matched_vendor": null,
"matched_family": null,
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{
"entity": "ahrefs.com",
"main_thread_ms": 24.15199999883771,
"blocking_time_ms": 0.0,
"transfer_kb": 3.578125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "New Relic",
"main_thread_ms": 18.65900000091642,
"blocking_time_ms": 0.0,
"transfer_kb": 30.146484375,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Ometria",
"main_thread_ms": 16.220000000670552,
"blocking_time_ms": 0.0,
"transfer_kb": 8.884765625,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Trust Pilot",
"main_thread_ms": 15.679000000469387,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3564453125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "affiliatefuture.com",
"main_thread_ms": 0.767000000923872,
"blocking_time_ms": 0.0,
"transfer_kb": 1.5625,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
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{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
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"render_blocking": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"wasted_ms": 601.0,
"transfer_kb": 32.498046875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/frontend/FlavourWarehouse/VampireVape/en_GB/FlavourWarehouse_Marketing/js/labels.min.js",
"wasted_ms": 451.0,
"transfer_kb": 0.8447265625
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 451.0,
"transfer_kb": 1.1044921875
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"unused_js": [
{
"url": "https://www.googletagmanager.com/gtag/js?id=G-B0FRYP2L33&cx=c>m=4e64m2",
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{
"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.7705078125,
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"wasted_percent": 39.63183272776791
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.583984375,
"wasted_kb": 60.5029296875,
"wasted_percent": 43.345180293002365
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7646484375,
"wasted_kb": 55.8525390625,
"wasted_percent": 69.15468604524624
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{
"url": "https://consent.cookiebot.com/f1ba143c-1f4b-4949-a465-e709abdeeb5e/cc.js?renew=false&referer=www.vampirevape.co.uk&dnt=false&init=false",
"total_kb": 102.3037109375,
"wasted_kb": 24.9892578125,
"wasted_percent": 24.426540917725443
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.2978515625,
"wasted_kb": 22.7265625,
"wasted_percent": 64.38511550698576
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"unused_css": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"total_kb": 31.958984375,
"wasted_kb": 29.36328125,
"wasted_percent": 91.8780174784575
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.7373046875,
"wasted_kb": 16.630859375,
"wasted_percent": 99.36402357197036
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{
"url": "#CybotCookiebotDialog *,#CybotCookiebotDialogBodyUnderlay *{background:transparent; … } …",
"total_kb": 13.4501953125,
"wasted_kb": 10.9892578125,
"wasted_percent": 81.7033326072751
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],
"images": [
{
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"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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],
"main_thread": {
"script_evaluation_ms": 1458.1847999999868,
"style_layout_ms": 356.17800000000005,
"rendering_ms": 100.4579999999998,
"script_parsing_ms": 0.0,
"other_ms": 490.53959999999677,
"total_ms": 2405.360399999983
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"raw_lh_opportunities": [
{
"id": "mainthread-work-breakdown",
"title": "Minimise main-thread work",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to minimise main-thread work](https://developer.chrome.com/docs/lighthouse/performance/mainthread-work-breakdown/)",
"score": 0,
"savings_ms": 2405.360399999983,
"display": "2.4 s"
},
{
"id": "bootup-time",
"title": "Reduce JavaScript execution time",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to reduce Javascript execution time](https://developer.chrome.com/docs/lighthouse/performance/bootup-time/).",
"score": 0,
"savings_ms": 1344.0563999999977,
"display": "1.3 s"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 150,
"display": "Est savings of 57 KiB"
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 334 KiB"
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 320 ms"
},
{
"id": "heading-order",
"title": "Heading elements are not in a sequentially-descending order",
"description": "Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. [Learn more about heading order](https://dequeuniversity.com/rules/axe/4.11/heading-order).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 450 ms"
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "label-content-name-mismatch",
"title": "Elements with visible text labels do not have matching accessible names.",
"description": "Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. [Learn more about accessible names](https://dequeuniversity.com/rules/axe/4.11/label-content-name-mismatch).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "layout-shifts",
"title": "Avoid large layout shifts",
"description": "These are the largest layout shifts observed on the page. Each table item represents a single layout shift, and shows the element that shifted the most. Below each item are possible root causes that led to the layout shift. Some of these layout shifts may not be included in the CLS metric value due to [windowing](https://web.dev/articles/cls#what_is_cls). [Learn how to improve CLS](https://web.dev/articles/optimize-cls)",
"score": 0,
"savings_ms": 0,
"display": "3 layout shifts found"
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 144 KiB"
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/2562",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/2562",
"strategy": "desktop",
"performance_score": 82,
"accessibility_score": 93,
"best_practices_score": 92,
"seo_score": 69,
"lab_metrics": [
{
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"value": 1032.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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{
"name": "INP_lab_proxy",
"value": 307.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "CLS",
"value": 0.08278300000000001,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 433.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
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"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Tag Manager",
"main_thread_ms": 481.37299999874085,
"blocking_time_ms": 258.8237999992445,
"transfer_kb": 457.7392578125,
"sub_requests": 3,
"matched_vendor": "gtm",
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Cookiebot",
"main_thread_ms": 80.4679999994114,
"blocking_time_ms": 18.28079999964684,
"transfer_kb": 140.8095703125,
"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
"fires_before_consent": null
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{
"entity": "lipscore.com",
"main_thread_ms": 41.829000000376254,
"blocking_time_ms": 0.0,
"transfer_kb": 121.13671875,
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"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "ahrefs.com",
"main_thread_ms": 26.57800000021234,
"blocking_time_ms": 0.0,
"transfer_kb": 3.578125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "New Relic",
"main_thread_ms": 18.348000000230968,
"blocking_time_ms": 0.0,
"transfer_kb": 30.1455078125,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Ometria",
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"transfer_kb": 8.8642578125,
"sub_requests": 3,
"matched_vendor": null,
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{
"entity": "Trust Pilot",
"main_thread_ms": 14.777999999932945,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3544921875,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "affiliatefuture.com",
"main_thread_ms": 0.8889999999664724,
"blocking_time_ms": 0.0,
"transfer_kb": 1.5625,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
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"render_blocking": [
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"wasted_ms": 121.0,
"transfer_kb": 0.8447265625
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"wasted_ms": 81.0,
"transfer_kb": 32.498046875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 121.0,
"transfer_kb": 1.1044921875
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"unused_js": [
{
"url": "https://www.googletagmanager.com/gtag/js?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.94140625,
"wasted_kb": 107.1103515625,
"wasted_percent": 67.81651126555042
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{
"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.7685546875,
"wasted_kb": 62.6181640625,
"wasted_percent": 39.68988889232769
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"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5810546875,
"wasted_kb": 60.5009765625,
"wasted_percent": 43.34469079485906
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7666015625,
"wasted_kb": 55.853515625,
"wasted_percent": 69.15422284021521
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{
"url": "https://consent.cookiebot.com/f1ba143c-1f4b-4949-a465-e709abdeeb5e/cc.js?renew=false&referer=www.vampirevape.co.uk&dnt=false&init=false",
"total_kb": 102.3056640625,
"wasted_kb": 24.9892578125,
"wasted_percent": 24.426074588825994
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.2978515625,
"wasted_kb": 22.7265625,
"wasted_percent": 64.38511550698576
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"unused_css": [
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"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"total_kb": 31.958984375,
"wasted_kb": 28.576171875,
"wasted_percent": 89.41514392226364
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.7392578125,
"wasted_kb": 16.6435546875,
"wasted_percent": 99.4282713960679
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],
"images": [
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"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/trust-pilot-excellent_1.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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],
"main_thread": {
"script_evaluation_ms": 1166.1509999999898,
"style_layout_ms": 274.484,
"rendering_ms": 60.853000000000065,
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"other_ms": 373.2319999999997,
"total_ms": 1874.7199999999893
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"raw_lh_opportunities": [
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 45 KiB"
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 334 KiB"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 143 KiB"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 180 ms"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
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"savings_ms": 0,
"display": ""
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
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"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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"savings_ms": 0,
"display": "Est savings of 120 ms"
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{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
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{
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"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/2562",
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{
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{
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{
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"rating": "good",
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"rating": "good",
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{
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"rating": "good",
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{
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{
"name": "FCP",
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"rating": "needs_improvement",
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{
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"rating": "poor",
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{
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{
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"rating": "good",
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{
"name": "FCP",
"value": 2162.0,
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"rating": "needs_improvement",
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{
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"value": 1926.0,
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"rating": "poor",
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{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 310,
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{
"id": "layout-shifts",
"title": "Avoid large layout shifts",
"description": "These are the largest layout shifts observed on the page. Each table item represents a single layout shift, and shows the element that shifted the most. Below each item are possible root causes that led to the layout shift. Some of these layout shifts may not be included in the CLS metric value due to [windowing](https://web.dev/articles/cls#what_is_cls). [Learn how to improve CLS](https://web.dev/articles/optimize-cls)",
"score": 0,
"savings_ms": 0,
"display": "3 layout shifts found"
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{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
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{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
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{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 450 ms"
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{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
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{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
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{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
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"display": "Est savings of 31 KiB"
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{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
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{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 334 KiB"
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{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 190 ms"
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{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 143 KiB"
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
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],
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{
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"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/2566",
"strategy": "desktop",
"performance_score": 77,
"accessibility_score": 91,
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"value": 2231.0,
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"rating": "good",
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{
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"value": 218.0,
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"rating": "needs_improvement",
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{
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"rating": "good",
"source": "lab"
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{
"name": "FCP",
"value": 401.0,
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"rating": "good",
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"rating": "good",
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"field_metrics": [
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"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
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{
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"value": 58.0,
"unit": "ms",
"rating": "good",
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{
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"rating": "good",
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{
"name": "FCP",
"value": 1888.0,
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"rating": "needs_improvement",
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{
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"value": 1787.0,
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"rating": "needs_improvement",
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],
"origin_field_metrics": [
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"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
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{
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{
"name": "FCP",
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"rating": "needs_improvement",
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{
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"rating": "needs_improvement",
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],
"lcp_detail": null,
"third_party": [
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"matched_vendor": "gtm",
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"transfer_kb": 3.64453125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
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{
"entity": "Ometria",
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"blocking_time_ms": 0.0,
"transfer_kb": 8.861328125,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Trust Pilot",
"main_thread_ms": 13.377000000327826,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3544921875,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "New Relic",
"main_thread_ms": 9.355999999679625,
"blocking_time_ms": 0.0,
"transfer_kb": 30.146484375,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "affiliatefuture.com",
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"blocking_time_ms": 0.0,
"transfer_kb": 1.5625,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
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],
"render_blocking": [
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"transfer_kb": 0.8447265625
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
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"transfer_kb": 32.498046875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
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"transfer_kb": 1.1044921875
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],
"unused_js": [
{
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"wasted_percent": 67.81690924604598
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"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2",
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"wasted_percent": 39.89180289309655
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5830078125,
"wasted_kb": 60.501953125,
"wasted_percent": 43.34478391973862
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.765625,
"wasted_kb": 55.8525390625,
"wasted_percent": 69.15384987425034
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.32421875,
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"wasted_percent": 64.38405396439235
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"unused_css": [
{
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"total_kb": 31.9609375,
"wasted_kb": 28.728515625,
"wasted_percent": 89.88633585920313
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.7392578125,
"wasted_kb": 16.6435546875,
"wasted_percent": 99.4282713960679
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],
"images": [
{
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"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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],
"main_thread": {
"script_evaluation_ms": 966.5849999999857,
"style_layout_ms": 205.27100000000002,
"rendering_ms": 65.92300000000007,
"script_parsing_ms": 0.0,
"other_ms": 327.20799999999775,
"total_ms": 1564.9869999999835
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"raw_lh_opportunities": [
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0,
"savings_ms": 200,
"display": "Est savings of 309 KiB"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 120 ms"
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "heading-order",
"title": "Heading elements are not in a sequentially-descending order",
"description": "Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. [Learn more about heading order](https://dequeuniversity.com/rules/axe/4.11/heading-order).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 160 ms"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 45 KiB"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 143 KiB"
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/2566",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/2566",
"strategy": "mobile",
"performance_score": 68,
"accessibility_score": 91,
"best_practices_score": 92,
"seo_score": 69,
"lab_metrics": [
{
"name": "LCP",
"value": 11354.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
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{
"name": "INP_lab_proxy",
"value": 115.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
"value": 0.06621200000000001,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 1951.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
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{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
{
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"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
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],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
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"main_thread_ms": 292.8169999886304,
"blocking_time_ms": 145.69019999317825,
"transfer_kb": 457.6162109375,
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"matched_vendor": "gtm",
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Cookiebot",
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"blocking_time_ms": 4.5936000041663645,
"transfer_kb": 116.7021484375,
"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
"fires_before_consent": null
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{
"entity": "lipscore.com",
"main_thread_ms": 24.39900000207126,
"blocking_time_ms": 0.0,
"transfer_kb": 119.1015625,
"sub_requests": 9,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "ahrefs.com",
"main_thread_ms": 12.480999993160367,
"blocking_time_ms": 0.0,
"transfer_kb": 3.578125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Ometria",
"main_thread_ms": 12.014000002294779,
"blocking_time_ms": 0.0,
"transfer_kb": 8.884765625,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Trust Pilot",
"main_thread_ms": 11.160000005736947,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3564453125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "New Relic",
"main_thread_ms": 9.846000004559755,
"blocking_time_ms": 0.0,
"transfer_kb": 30.14453125,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "affiliatefuture.com",
"main_thread_ms": 0.5729999989271164,
"blocking_time_ms": 0.0,
"transfer_kb": 1.5625,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
"fires_before_consent": null
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],
"render_blocking": [
{
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"wasted_ms": 601.0,
"transfer_kb": 32.498046875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 451.0,
"transfer_kb": 1.1044921875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/frontend/FlavourWarehouse/VampireVape/en_GB/FlavourWarehouse_Marketing/js/labels.min.js",
"wasted_ms": 451.0,
"transfer_kb": 0.8447265625
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],
"unused_js": [
{
"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2h1",
"total_kb": 157.7626953125,
"wasted_kb": 106.888671875,
"wasted_percent": 67.75281803044277
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{
"url": "https://www.googletagmanager.com/gtag/js?id=G-B0FRYP2L33&cx=c>m=4e64m2h1",
"total_kb": 157.8408203125,
"wasted_kb": 63.1201171875,
"wasted_percent": 39.989729565857616
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5693359375,
"wasted_kb": 60.49609375,
"wasted_percent": 43.34483168787915
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7421875,
"wasted_kb": 55.8369140625,
"wasted_percent": 69.15457184325109
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.2978515625,
"wasted_kb": 22.7265625,
"wasted_percent": 64.38511550698576
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"unused_css": [
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"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"total_kb": 31.958984375,
"wasted_kb": 29.5078125,
"wasted_percent": 92.33025728778341
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.73828125,
"wasted_kb": 16.642578125,
"wasted_percent": 99.42823803967327
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{
"url": "#CybotCookiebotDialog *,#CybotCookiebotDialogBodyUnderlay *{background:transparent; … } …",
"total_kb": 13.4501953125,
"wasted_kb": 10.9892578125,
"wasted_percent": 81.7033326072751
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],
"images": [
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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],
"main_thread": {
"script_evaluation_ms": 864.7931999999909,
"style_layout_ms": 176.54039999999998,
"rendering_ms": 28.69800000000007,
"script_parsing_ms": 0.0,
"other_ms": 294.16439999999955,
"total_ms": 1364.1959999999904
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"raw_lh_opportunities": [
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0,
"savings_ms": 1650,
"display": "Est savings of 309 KiB"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 450,
"display": "Est savings of 57 KiB"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 450 ms"
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 143 KiB"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 240 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "heading-order",
"title": "Heading elements are not in a sequentially-descending order",
"description": "Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. [Learn more about heading order](https://dequeuniversity.com/rules/axe/4.11/heading-order).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/287",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/287",
"strategy": "desktop",
"performance_score": 57,
"accessibility_score": 93,
"best_practices_score": 92,
"seo_score": 69,
"lab_metrics": [
{
"name": "LCP",
"value": 2449.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 546.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
"name": "CLS",
"value": 0.088841,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 488.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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],
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"third_party": [
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"fires_before_consent": null
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{
"entity": "Cookiebot",
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"sub_requests": 4,
"matched_vendor": "cookiebot",
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"transfer_kb": 172.986328125,
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{
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"transfer_kb": 3.578125,
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{
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"transfer_kb": 8.884765625,
"sub_requests": 3,
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{
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"transfer_kb": 30.1455078125,
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{
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"blocking_time_ms": 0.0,
"transfer_kb": 12.3564453125,
"sub_requests": 2,
"matched_vendor": null,
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{
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"matched_vendor": null,
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{
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"transfer_kb": 0.7861328125,
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"transfer_kb": 32.498046875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/frontend/FlavourWarehouse/VampireVape/en_GB/FlavourWarehouse_Marketing/js/labels.min.js",
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"transfer_kb": 0.8447265625
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 121.0,
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"unused_js": [
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"total_kb": 157.943359375,
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"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2",
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"wasted_percent": 39.550746795248735
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5830078125,
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"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7646484375,
"wasted_kb": 55.8525390625,
"wasted_percent": 69.15468604524624
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{
"url": "https://consent.cookiebot.com/f1ba143c-1f4b-4949-a465-e709abdeeb5e/cc.js?renew=false&referer=www.vampirevape.co.uk&dnt=false&init=false",
"total_kb": 102.302734375,
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"wasted_percent": 24.4267740888524
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
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"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
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"images": [
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"total_kb": 0.0,
"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
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"total_kb": 0.0,
"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
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"total_kb": 0.0,
"issue_type": "missing_dimensions"
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"main_thread": {
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"style_layout_ms": 490.29999999999995,
"rendering_ms": 158.7609999999998,
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"other_ms": 611.8469999999983,
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"raw_lh_opportunities": [
{
"id": "mainthread-work-breakdown",
"title": "Minimise main-thread work",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to minimise main-thread work](https://developer.chrome.com/docs/lighthouse/performance/mainthread-work-breakdown/)",
"score": 0,
"savings_ms": 2850.6539999999836,
"display": "2.9 s"
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{
"id": "bootup-time",
"title": "Reduce JavaScript execution time",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to reduce Javascript execution time](https://developer.chrome.com/docs/lighthouse/performance/bootup-time/).",
"score": 0,
"savings_ms": 1506.0849999999948,
"display": "1.5 s"
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0,
"savings_ms": 180,
"display": "Est savings of 334 KiB"
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 143 KiB"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 40 ms"
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 190 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 45 KiB"
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/287",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/287",
"strategy": "mobile",
"performance_score": 43,
"accessibility_score": 93,
"best_practices_score": 92,
"seo_score": 69,
"lab_metrics": [
{
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"value": 11113.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
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"value": 867.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
"name": "CLS",
"value": 0.147009,
"unit": "unitless",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "FCP",
"value": 1801.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
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],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
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],
"lcp_detail": null,
"third_party": [
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"main_thread_ms": 704.4210000112653,
"blocking_time_ms": 392.65260000675914,
"transfer_kb": 457.7392578125,
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"matched_vendor": "gtm",
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"fires_before_consent": null
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{
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"main_thread_ms": 121.32099997997284,
"blocking_time_ms": 42.7925999879837,
"transfer_kb": 140.8095703125,
"sub_requests": 4,
"matched_vendor": "cookiebot",
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{
"entity": "lipscore.com",
"main_thread_ms": 54.929999992251396,
"blocking_time_ms": 2.957999995350838,
"transfer_kb": 174.5927734375,
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{
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"transfer_kb": 3.578125,
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{
"entity": "New Relic",
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"transfer_kb": 30.146484375,
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"matched_vendor": null,
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{
"entity": "Trust Pilot",
"main_thread_ms": 20.6879999935627,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3544921875,
"sub_requests": 2,
"matched_vendor": null,
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{
"entity": "Ometria",
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"transfer_kb": 8.8837890625,
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"matched_vendor": null,
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{
"entity": "affiliatefuture.com",
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"transfer_kb": 1.5625,
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"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
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],
"render_blocking": [
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"wasted_ms": 601.0,
"transfer_kb": 32.498046875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/frontend/FlavourWarehouse/VampireVape/en_GB/FlavourWarehouse_Marketing/js/labels.min.js",
"wasted_ms": 451.0,
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 451.0,
"transfer_kb": 1.1044921875
}
],
"unused_js": [
{
"url": "https://www.googletagmanager.com/gtag/js?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.94140625,
"wasted_kb": 107.1103515625,
"wasted_percent": 67.81651126555042
},
{
"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.7685546875,
"wasted_kb": 62.7021484375,
"wasted_percent": 39.74312153755687
},
{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5810546875,
"wasted_kb": 60.5009765625,
"wasted_percent": 43.34469079485906
},
{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7666015625,
"wasted_kb": 55.853515625,
"wasted_percent": 69.15422284021521
},
{
"url": "https://consent.cookiebot.com/f1ba143c-1f4b-4949-a465-e709abdeeb5e/cc.js?renew=false&referer=www.vampirevape.co.uk&dnt=false&init=false",
"total_kb": 102.3056640625,
"wasted_kb": 24.9892578125,
"wasted_percent": 24.426074588825994
},
{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.2978515625,
"wasted_kb": 22.7265625,
"wasted_percent": 64.38511550698576
}
],
"unused_css": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"total_kb": 31.9609375,
"wasted_kb": 29.4541015625,
"wasted_percent": 92.15656318748472
},
{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.7392578125,
"wasted_kb": 16.6435546875,
"wasted_percent": 99.4282713960679
},
{
"url": "#CybotCookiebotDialog *,#CybotCookiebotDialogBodyUnderlay *{background:transparent; … } …",
"total_kb": 13.4501953125,
"wasted_kb": 10.9892578125,
"wasted_percent": 81.7033326072751
}
],
"images": [
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
}
],
"main_thread": {
"script_evaluation_ms": 2102.839199999987,
"style_layout_ms": 577.2672000000001,
"rendering_ms": 193.90320000000068,
"script_parsing_ms": 0.0,
"other_ms": 773.4059999999973,
"total_ms": 3647.4155999999853
},
"raw_lh_opportunities": [
{
"id": "mainthread-work-breakdown",
"title": "Minimise main-thread work",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to minimise main-thread work](https://developer.chrome.com/docs/lighthouse/performance/mainthread-work-breakdown/)",
"score": 0,
"savings_ms": 3647.4155999999853,
"display": "3.6 s"
},
{
"id": "bootup-time",
"title": "Reduce JavaScript execution time",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to reduce Javascript execution time](https://developer.chrome.com/docs/lighthouse/performance/bootup-time/).",
"score": 0,
"savings_ms": 1991.1539999999964,
"display": "2.0 s"
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0,
"savings_ms": 1890,
"display": "Est savings of 334 KiB"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 150,
"display": "Est savings of 57 KiB"
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "layout-shifts",
"title": "Avoid large layout shifts",
"description": "These are the largest layout shifts observed on the page. Each table item represents a single layout shift, and shows the element that shifted the most. Below each item are possible root causes that led to the layout shift. Some of these layout shifts may not be included in the CLS metric value due to [windowing](https://web.dev/articles/cls#what_is_cls). [Learn how to improve CLS](https://web.dev/articles/optimize-cls)",
"score": 0,
"savings_ms": 0,
"display": "4 layout shifts found"
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 450 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 210 ms"
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 143 KiB"
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/3375",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/3375",
"strategy": "desktop",
"performance_score": 58,
"accessibility_score": 93,
"best_practices_score": 92,
"seo_score": 69,
"lab_metrics": [
{
"name": "LCP",
"value": 2403.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 298.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "CLS",
"value": 0.21313300000000002,
"unit": "unitless",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "FCP",
"value": 473.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Tag Manager",
"main_thread_ms": 457.42100000195205,
"blocking_time_ms": 244.45260000117122,
"transfer_kb": 457.7392578125,
"sub_requests": 3,
"matched_vendor": "gtm",
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Cookiebot",
"main_thread_ms": 81.0059999898076,
"blocking_time_ms": 18.60359999388456,
"transfer_kb": 116.736328125,
"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "lipscore.com",
"main_thread_ms": 39.33600000105798,
"blocking_time_ms": 0.0,
"transfer_kb": 174.548828125,
"sub_requests": 40,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "ahrefs.com",
"main_thread_ms": 30.566000008955598,
"blocking_time_ms": 0.0,
"transfer_kb": 3.578125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Trust Pilot",
"main_thread_ms": 17.342000000178814,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3544921875,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Ometria",
"main_thread_ms": 14.265000000596046,
"blocking_time_ms": 0.0,
"transfer_kb": 8.861328125,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "New Relic",
"main_thread_ms": 13.84999999590218,
"blocking_time_ms": 0.0,
"transfer_kb": 30.146484375,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "affiliatefuture.com",
"main_thread_ms": 1.3859999999403954,
"blocking_time_ms": 0.0,
"transfer_kb": 1.5625,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
"fires_before_consent": null
}
],
"render_blocking": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"wasted_ms": 81.0,
"transfer_kb": 32.498046875
},
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 121.0,
"transfer_kb": 1.1044921875
},
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/frontend/FlavourWarehouse/VampireVape/en_GB/FlavourWarehouse_Marketing/js/labels.min.js",
"wasted_ms": 121.0,
"transfer_kb": 0.8447265625
}
],
"unused_js": [
{
"url": "https://www.googletagmanager.com/gtag/js?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.943359375,
"wasted_kb": 107.1123046875,
"wasted_percent": 67.81690924604598
},
{
"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.7705078125,
"wasted_kb": 62.4130859375,
"wasted_percent": 39.559412467426355
},
{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5830078125,
"wasted_kb": 60.501953125,
"wasted_percent": 43.34478391973862
},
{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7451171875,
"wasted_kb": 55.8388671875,
"wasted_percent": 69.1544815742051
},
{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.326171875,
"wasted_kb": 22.744140625,
"wasted_percent": 64.38325869408968
}
],
"unused_css": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"total_kb": 31.9599609375,
"wasted_kb": 28.552734375,
"wasted_percent": 89.33907782564854
},
{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.7392578125,
"wasted_kb": 16.6328125,
"wasted_percent": 99.3640977772592
}
],
"images": [
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/trust-pilot-excellent_1.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
}
],
"main_thread": {
"script_evaluation_ms": 1281.7669999999866,
"style_layout_ms": 353.61700000000013,
"rendering_ms": 110.0670000000002,
"script_parsing_ms": 0.0,
"other_ms": 478.4719999999954,
"total_ms": 2223.922999999982
},
"raw_lh_opportunities": [
{
"id": "mainthread-work-breakdown",
"title": "Minimise main-thread work",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to minimise main-thread work](https://developer.chrome.com/docs/lighthouse/performance/mainthread-work-breakdown/)",
"score": 0,
"savings_ms": 2223.922999999982,
"display": "2.2 s"
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0,
"savings_ms": 280,
"display": "Est savings of 309 KiB"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 80,
"display": "Est savings of 45 KiB"
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 140 ms"
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 120 ms"
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 59 KiB"
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 144 KiB"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "layout-shifts",
"title": "Avoid large layout shifts",
"description": "These are the largest layout shifts observed on the page. Each table item represents a single layout shift, and shows the element that shifted the most. Below each item are possible root causes that led to the layout shift. Some of these layout shifts may not be included in the CLS metric value due to [windowing](https://web.dev/articles/cls#what_is_cls). [Learn how to improve CLS](https://web.dev/articles/optimize-cls)",
"score": 0,
"savings_ms": 0,
"display": "4 layout shifts found"
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/3375",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/3375",
"strategy": "mobile",
"performance_score": 37,
"accessibility_score": 90,
"best_practices_score": 92,
"seo_score": 69,
"lab_metrics": [
{
"name": "LCP",
"value": 11672.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 1180.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
"name": "CLS",
"value": 0.126755,
"unit": "unitless",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "FCP",
"value": 2101.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Tag Manager",
"main_thread_ms": 694.9989999905229,
"blocking_time_ms": 386.9993999943137,
"transfer_kb": 457.6162109375,
"sub_requests": 3,
"matched_vendor": "gtm",
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Cookiebot",
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"blocking_time_ms": 31.66799997836351,
"transfer_kb": 140.810546875,
"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "lipscore.com",
"main_thread_ms": 62.84799998998642,
"blocking_time_ms": 7.7087999939918515,
"transfer_kb": 172.9794921875,
"sub_requests": 40,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "ahrefs.com",
"main_thread_ms": 49.18199998140335,
"blocking_time_ms": 0.0,
"transfer_kb": 3.578125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Trust Pilot",
"main_thread_ms": 23.024000011384487,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3564453125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Ometria",
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"blocking_time_ms": 0.0,
"transfer_kb": 8.884765625,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "New Relic",
"main_thread_ms": 22.42800000309944,
"blocking_time_ms": 0.0,
"transfer_kb": 30.14453125,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "affiliatefuture.com",
"main_thread_ms": 1.461999997496605,
"blocking_time_ms": 0.0,
"transfer_kb": 1.5625,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
"fires_before_consent": null
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],
"render_blocking": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"wasted_ms": 601.0,
"transfer_kb": 32.498046875
},
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/frontend/FlavourWarehouse/VampireVape/en_GB/FlavourWarehouse_Marketing/js/labels.min.js",
"wasted_ms": 451.0,
"transfer_kb": 0.8447265625
},
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 451.0,
"transfer_kb": 1.1044921875
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],
"unused_js": [
{
"url": "https://www.googletagmanager.com/gtag/js?id=G-B0FRYP2L33&cx=c>m=4e64m2h1",
"total_kb": 157.8408203125,
"wasted_kb": 107.04296875,
"wasted_percent": 67.81703778406103
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{
"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2h1",
"total_kb": 157.763671875,
"wasted_kb": 62.7001953125,
"wasted_percent": 39.74311358712473
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5693359375,
"wasted_kb": 60.49609375,
"wasted_percent": 43.34483168787915
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.765625,
"wasted_kb": 55.8525390625,
"wasted_percent": 69.15384987425034
},
{
"url": "https://consent.cookiebot.com/f1ba143c-1f4b-4949-a465-e709abdeeb5e/cc.js?renew=false&referer=www.vampirevape.co.uk&dnt=false&init=false",
"total_kb": 102.3037109375,
"wasted_kb": 24.9892578125,
"wasted_percent": 24.426540917725443
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.2978515625,
"wasted_kb": 22.7265625,
"wasted_percent": 64.38511550698576
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],
"unused_css": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"total_kb": 31.958984375,
"wasted_kb": 29.333984375,
"wasted_percent": 91.78634724683738
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.7158203125,
"wasted_kb": 16.6103515625,
"wasted_percent": 99.3690483145411
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{
"url": "#CybotCookiebotDialog *,#CybotCookiebotDialogBodyUnderlay *{background:transparent; … } …",
"total_kb": 13.4501953125,
"wasted_kb": 10.9892578125,
"wasted_percent": 81.7033326072751
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],
"images": [
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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],
"main_thread": {
"script_evaluation_ms": 2303.179199999984,
"style_layout_ms": 746.7455999999999,
"rendering_ms": 184.54920000000024,
"script_parsing_ms": 0.0,
"other_ms": 921.8159999999934,
"total_ms": 4156.289999999977
},
"raw_lh_opportunities": [
{
"id": "mainthread-work-breakdown",
"title": "Minimise main-thread work",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to minimise main-thread work](https://developer.chrome.com/docs/lighthouse/performance/mainthread-work-breakdown/)",
"score": 0,
"savings_ms": 4156.289999999977,
"display": "4.2 s"
},
{
"id": "bootup-time",
"title": "Reduce JavaScript execution time",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to reduce Javascript execution time](https://developer.chrome.com/docs/lighthouse/performance/bootup-time/).",
"score": 0,
"savings_ms": 2226.663599999996,
"display": "2.2 s"
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0,
"savings_ms": 1850,
"display": "Est savings of 334 KiB"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 300,
"display": "Est savings of 57 KiB"
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 144 KiB"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 300 ms"
},
{
"id": "target-size",
"title": "Touch targets do not have sufficient size or spacing.",
"description": "Touch targets with sufficient size and spacing help users who may have difficulty targeting small controls to activate the targets. [Learn more about touch targets](https://dequeuniversity.com/rules/axe/4.11/target-size).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "layout-shifts",
"title": "Avoid large layout shifts",
"description": "These are the largest layout shifts observed on the page. Each table item represents a single layout shift, and shows the element that shifted the most. Below each item are possible root causes that led to the layout shift. Some of these layout shifts may not be included in the CLS metric value due to [windowing](https://web.dev/articles/cls#what_is_cls). [Learn how to improve CLS](https://web.dev/articles/optimize-cls)",
"score": 0,
"savings_ms": 0,
"display": "4 layout shifts found"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 450 ms"
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/3413",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/3413",
"strategy": "desktop",
"performance_score": 74,
"accessibility_score": 93,
"best_practices_score": 92,
"seo_score": 69,
"lab_metrics": [
{
"name": "LCP",
"value": 2319.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 237.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "CLS",
"value": 0.079513,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 450.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Tag Manager",
"main_thread_ms": 412.34199998527765,
"blocking_time_ms": 217.4051999911666,
"transfer_kb": 457.7392578125,
"sub_requests": 3,
"matched_vendor": "gtm",
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Cookiebot",
"main_thread_ms": 68.00600001215935,
"blocking_time_ms": 10.803600007295609,
"transfer_kb": 140.7861328125,
"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
"fires_before_consent": null
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{
"entity": "lipscore.com",
"main_thread_ms": 31.321999993175268,
"blocking_time_ms": 0.0,
"transfer_kb": 121.1650390625,
"sub_requests": 10,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "ahrefs.com",
"main_thread_ms": 18.433999996632338,
"blocking_time_ms": 0.0,
"transfer_kb": 3.578125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Ometria",
"main_thread_ms": 15.182000003755093,
"blocking_time_ms": 0.0,
"transfer_kb": 8.884765625,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Trust Pilot",
"main_thread_ms": 13.104000005871058,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3544921875,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "New Relic",
"main_thread_ms": 12.068999998271465,
"blocking_time_ms": 0.0,
"transfer_kb": 30.1455078125,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "affiliatefuture.com",
"main_thread_ms": 0.6530000008642673,
"blocking_time_ms": 0.0,
"transfer_kb": 1.5625,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
"fires_before_consent": null
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],
"render_blocking": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/frontend/FlavourWarehouse/VampireVape/en_GB/FlavourWarehouse_Marketing/js/labels.min.js",
"wasted_ms": 121.0,
"transfer_kb": 0.8447265625
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"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
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{
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"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
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"display": "Est savings of 334 KiB"
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{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
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"display": "Est savings of 45 KiB"
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{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
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{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
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{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
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"savings_ms": 0,
"display": "Est savings of 144 KiB"
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{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
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"display": "Est savings of 31 KiB"
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{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
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{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
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"display": "Est savings of 8 KiB"
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{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
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{
"id": "button-name",
"title": "Buttons do not have an accessible name",
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{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
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{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
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{
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{
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{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
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"savings_ms": 1800,
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{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 300,
"display": "Est savings of 57 KiB"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
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"display": "Est savings of 170 ms"
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{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
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"display": ""
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
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{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
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{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 144 KiB"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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"display": "Est savings of 450 ms"
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{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
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{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
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"display": ""
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
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{
"id": "target-size",
"title": "Touch targets do not have sufficient size or spacing.",
"description": "Touch targets with sufficient size and spacing help users who may have difficulty targeting small controls to activate the targets. [Learn more about touch targets](https://dequeuniversity.com/rules/axe/4.11/target-size).",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/3617",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/3617",
"strategy": "desktop",
"performance_score": 39,
"accessibility_score": 93,
"best_practices_score": 92,
"seo_score": 100,
"lab_metrics": [
{
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"value": 3999.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 2225.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
"name": "CLS",
"value": 0.075701,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 517.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
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"blocking_time_ms": 980.112600005418,
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"fires_before_consent": null
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"entity": "Cookiebot",
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"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
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"blocking_time_ms": 1.3314000003039836,
"transfer_kb": 30.146484375,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Trust Pilot",
"main_thread_ms": 30.362999994307756,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3544921875,
"sub_requests": 2,
"matched_vendor": null,
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"fires_before_consent": null
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{
"entity": "ahrefs.com",
"main_thread_ms": 25.77599999681115,
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"transfer_kb": 3.578125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
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{
"entity": "Ometria",
"main_thread_ms": 23.112999998033047,
"blocking_time_ms": 0.0,
"transfer_kb": 8.8642578125,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "affiliatefuture.com",
"main_thread_ms": 16.71399999782443,
"blocking_time_ms": 0.0,
"transfer_kb": 1.5625,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
"fires_before_consent": null
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"render_blocking": [
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"wasted_ms": 121.0,
"transfer_kb": 0.8447265625
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 121.0,
"transfer_kb": 1.1044921875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"wasted_ms": 81.0,
"transfer_kb": 32.498046875
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],
"unused_js": [
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"total_kb": 157.94140625,
"wasted_kb": 107.1103515625,
"wasted_percent": 67.81651126555042
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{
"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.7685546875,
"wasted_kb": 62.7021484375,
"wasted_percent": 39.74312153755687
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5810546875,
"wasted_kb": 60.5009765625,
"wasted_percent": 43.34469079485906
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7666015625,
"wasted_kb": 55.853515625,
"wasted_percent": 69.15422284021521
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{
"url": "https://consent.cookiebot.com/f1ba143c-1f4b-4949-a465-e709abdeeb5e/cc.js?renew=false&referer=www.vampirevape.co.uk&dnt=false&init=false",
"total_kb": 102.3359375,
"wasted_kb": 24.9970703125,
"wasted_percent": 24.426482937628826
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.326171875,
"wasted_kb": 22.744140625,
"wasted_percent": 64.38325869408968
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"unused_css": [
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"total_kb": 31.9609375,
"wasted_kb": 28.6748046875,
"wasted_percent": 89.7182840381325
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.7177734375,
"wasted_kb": 16.6123046875,
"wasted_percent": 99.36912202815586
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"images": [
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/trust-pilot-excellent_1.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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],
"main_thread": {
"script_evaluation_ms": 3574.5300000000016,
"style_layout_ms": 827.928,
"rendering_ms": 237.34400000000028,
"script_parsing_ms": 0.0,
"other_ms": 1307.7879999999964,
"total_ms": 5947.589999999998
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"raw_lh_opportunities": [
{
"id": "mainthread-work-breakdown",
"title": "Minimise main-thread work",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to minimise main-thread work](https://developer.chrome.com/docs/lighthouse/performance/mainthread-work-breakdown/)",
"score": 0,
"savings_ms": 5947.589999999998,
"display": "5.9 s"
},
{
"id": "bootup-time",
"title": "Reduce JavaScript execution time",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to reduce Javascript execution time](https://developer.chrome.com/docs/lighthouse/performance/bootup-time/).",
"score": 0,
"savings_ms": 3377.4769999999976,
"display": "3.4 s"
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0,
"savings_ms": 180,
"display": "Est savings of 334 KiB"
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 144 KiB"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 40 ms"
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 210 ms"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 45 KiB"
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/3617",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/3617",
"strategy": "mobile",
"performance_score": 80,
"accessibility_score": 93,
"best_practices_score": 92,
"seo_score": 100,
"lab_metrics": [
{
"name": "LCP",
"value": 2851.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 254.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "CLS",
"value": 0.035123999999999996,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 2101.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
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],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
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],
"lcp_detail": null,
"third_party": [
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"main_thread_ms": 353.7899999972433,
"blocking_time_ms": 182.27399999834597,
"transfer_kb": 457.6162109375,
"sub_requests": 3,
"matched_vendor": "gtm",
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Cookiebot",
"main_thread_ms": 58.82300000451505,
"blocking_time_ms": 5.293800002709031,
"transfer_kb": 116.736328125,
"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
"fires_before_consent": null
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{
"entity": "lipscore.com",
"main_thread_ms": 31.334999999031425,
"blocking_time_ms": 0.0,
"transfer_kb": 163.8359375,
"sub_requests": 34,
"matched_vendor": null,
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"fires_before_consent": null
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{
"entity": "ahrefs.com",
"main_thread_ms": 20.52300000190735,
"blocking_time_ms": 0.0,
"transfer_kb": 3.578125,
"sub_requests": 2,
"matched_vendor": null,
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"fires_before_consent": null
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{
"entity": "Ometria",
"main_thread_ms": 13.841000001877546,
"blocking_time_ms": 0.0,
"transfer_kb": 8.861328125,
"sub_requests": 3,
"matched_vendor": null,
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"fires_before_consent": null
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{
"entity": "Trust Pilot",
"main_thread_ms": 11.782999999821186,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3544921875,
"sub_requests": 2,
"matched_vendor": null,
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{
"entity": "New Relic",
"main_thread_ms": 10.06900000013411,
"blocking_time_ms": 0.0,
"transfer_kb": 30.14453125,
"sub_requests": 3,
"matched_vendor": null,
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{
"entity": "affiliatefuture.com",
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"blocking_time_ms": 0.0,
"transfer_kb": 1.5625,
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"matched_vendor": null,
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{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
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],
"render_blocking": [
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"wasted_ms": 601.0,
"transfer_kb": 32.498046875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 451.0,
"transfer_kb": 1.1044921875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/frontend/FlavourWarehouse/VampireVape/en_GB/FlavourWarehouse_Marketing/js/labels.min.js",
"wasted_ms": 451.0,
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],
"unused_js": [
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"total_kb": 157.8408203125,
"wasted_kb": 107.04296875,
"wasted_percent": 67.81703778406103
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"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2h1",
"total_kb": 157.763671875,
"wasted_kb": 62.75,
"wasted_percent": 39.774682760755184
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5693359375,
"wasted_kb": 60.49609375,
"wasted_percent": 43.34483168787915
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7451171875,
"wasted_kb": 55.8388671875,
"wasted_percent": 69.1544815742051
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.326171875,
"wasted_kb": 22.744140625,
"wasted_percent": 64.38325869408968
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"unused_css": [
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"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"total_kb": 31.9609375,
"wasted_kb": 29.455078125,
"wasted_percent": 92.15961867514055
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"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.7392578125,
"wasted_kb": 16.6328125,
"wasted_percent": 99.3640977772592
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{
"url": "#CybotCookiebotDialog *,#CybotCookiebotDialogBodyUnderlay *{background:transparent; … } …",
"total_kb": 13.4501953125,
"wasted_kb": 10.9892578125,
"wasted_percent": 81.7033326072751
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],
"images": [
{
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"total_kb": 0.0,
"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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],
"main_thread": {
"script_evaluation_ms": 1097.8859999999834,
"style_layout_ms": 266.06999999999994,
"rendering_ms": 75.46679999999985,
"script_parsing_ms": 0.0,
"other_ms": 438.52199999999743,
"total_ms": 1877.9447999999807
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"raw_lh_opportunities": [
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 340,
"display": "Est savings of 57 KiB"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 450 ms"
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
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{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
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{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 180 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 144 KiB"
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 309 KiB"
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],
"fetch_error": null
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{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/3771",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/3771",
"strategy": "desktop",
"performance_score": 93,
"accessibility_score": 92,
"best_practices_score": 92,
"seo_score": 69,
"lab_metrics": [
{
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"value": 1001.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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{
"name": "INP_lab_proxy",
"value": 136.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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{
"name": "CLS",
"value": 0.041330000000000006,
"unit": "unitless",
"rating": "good",
"source": "lab"
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{
"name": "FCP",
"value": 429.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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"field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
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{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
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{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
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],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
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{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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"third_party": [
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"matched_vendor": "gtm",
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{
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"transfer_kb": 140.8095703125,
"sub_requests": 4,
"matched_vendor": "cookiebot",
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{
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"transfer_kb": 3.578125,
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"matched_vendor": null,
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{
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"blocking_time_ms": 0.0,
"transfer_kb": 8.884765625,
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"matched_vendor": null,
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{
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"main_thread_ms": 13.117999985814095,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3544921875,
"sub_requests": 2,
"matched_vendor": null,
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{
"entity": "New Relic",
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"blocking_time_ms": 0.0,
"transfer_kb": 30.146484375,
"sub_requests": 3,
"matched_vendor": null,
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{
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"main_thread_ms": 0.6609999984502792,
"blocking_time_ms": 0.0,
"transfer_kb": 1.5625,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
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"render_blocking": [
{
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"wasted_ms": 81.0,
"transfer_kb": 32.498046875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/frontend/FlavourWarehouse/VampireVape/en_GB/FlavourWarehouse_Marketing/js/labels.min.js",
"wasted_ms": 121.0,
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 121.0,
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"unused_js": [
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"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.7685546875,
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"wasted_percent": 67.75277769180774
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{
"url": "https://www.googletagmanager.com/gtag/js?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.94140625,
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"wasted_percent": 39.82576113570598
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
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{
"url": "https://consent.cookiebot.com/f1ba143c-1f4b-4949-a465-e709abdeeb5e/cc.js?renew=false&referer=www.vampirevape.co.uk&dnt=false&init=false",
"total_kb": 102.3056640625,
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"wasted_percent": 24.426074588825994
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
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"unused_css": [
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
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"images": [
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"wasted_kb": 0.0,
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"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
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"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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"main_thread": {
"script_evaluation_ms": 940.8789999999874,
"style_layout_ms": 220.48200000000006,
"rendering_ms": 47.202999999999925,
"script_parsing_ms": 0.0,
"other_ms": 332.7929999999976,
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"raw_lh_opportunities": [
{
"id": "heading-order",
"title": "Heading elements are not in a sequentially-descending order",
"description": "Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. [Learn more about heading order](https://dequeuniversity.com/rules/axe/4.11/heading-order).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
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{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
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{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
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{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
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{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 110 ms"
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{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 145 KiB"
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 334 KiB"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 45 KiB"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 120 ms"
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],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/3771",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/3771",
"strategy": "mobile",
"performance_score": 63,
"accessibility_score": 89,
"best_practices_score": 92,
"seo_score": 69,
"lab_metrics": [
{
"name": "LCP",
"value": 4876.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 557.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
"name": "CLS",
"value": 0.032285999999999995,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 1951.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
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{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
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],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
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],
"lcp_detail": null,
"third_party": [
{
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"main_thread_ms": 507.3880000151694,
"blocking_time_ms": 274.43280000910164,
"transfer_kb": 457.7392578125,
"sub_requests": 3,
"matched_vendor": "gtm",
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Cookiebot",
"main_thread_ms": 108.6389999948442,
"blocking_time_ms": 35.183399996906516,
"transfer_kb": 116.7021484375,
"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
"fires_before_consent": null
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{
"entity": "lipscore.com",
"main_thread_ms": 42.08099999651313,
"blocking_time_ms": 0.0,
"transfer_kb": 131.78515625,
"sub_requests": 16,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "ahrefs.com",
"main_thread_ms": 27.010999999940395,
"blocking_time_ms": 0.0,
"transfer_kb": 3.578125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Trust Pilot",
"main_thread_ms": 17.92899999767542,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3544921875,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Ometria",
"main_thread_ms": 17.79500000551343,
"blocking_time_ms": 0.0,
"transfer_kb": 8.884765625,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "New Relic",
"main_thread_ms": 15.604000017046928,
"blocking_time_ms": 0.0,
"transfer_kb": 30.1455078125,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "affiliatefuture.com",
"main_thread_ms": 0.7750000022351742,
"blocking_time_ms": 0.0,
"transfer_kb": 1.5625,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
"fires_before_consent": null
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],
"render_blocking": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"wasted_ms": 601.0,
"transfer_kb": 32.498046875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 451.0,
"transfer_kb": 1.1044921875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/frontend/FlavourWarehouse/VampireVape/en_GB/FlavourWarehouse_Marketing/js/labels.min.js",
"wasted_ms": 451.0,
"transfer_kb": 0.8447265625
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],
"unused_js": [
{
"url": "https://www.googletagmanager.com/gtag/js?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.94140625,
"wasted_kb": 107.1103515625,
"wasted_percent": 67.81651126555042
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{
"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.7685546875,
"wasted_kb": 62.921875,
"wasted_percent": 39.88239299309833
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5810546875,
"wasted_kb": 60.5009765625,
"wasted_percent": 43.34469079485906
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7666015625,
"wasted_kb": 55.853515625,
"wasted_percent": 69.15422284021521
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.2978515625,
"wasted_kb": 22.7265625,
"wasted_percent": 64.38511550698576
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],
"unused_css": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"total_kb": 31.9599609375,
"wasted_kb": 29.2685546875,
"wasted_percent": 91.57881871237817
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.7177734375,
"wasted_kb": 16.6123046875,
"wasted_percent": 99.36912202815586
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{
"url": "#CybotCookiebotDialog *,#CybotCookiebotDialogBodyUnderlay *{background:transparent; … } …",
"total_kb": 13.4501953125,
"wasted_kb": 10.9892578125,
"wasted_percent": 81.7033326072751
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],
"images": [
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
}
],
"main_thread": {
"script_evaluation_ms": 1531.5635999999904,
"style_layout_ms": 462.42839999999995,
"rendering_ms": 95.96880000000033,
"script_parsing_ms": 0.0,
"other_ms": 550.6931999999958,
"total_ms": 2640.653999999987
},
"raw_lh_opportunities": [
{
"id": "mainthread-work-breakdown",
"title": "Minimise main-thread work",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to minimise main-thread work](https://developer.chrome.com/docs/lighthouse/performance/mainthread-work-breakdown/)",
"score": 0,
"savings_ms": 2640.6539999999864,
"display": "2.6 s"
},
{
"id": "bootup-time",
"title": "Reduce JavaScript execution time",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to reduce Javascript execution time](https://developer.chrome.com/docs/lighthouse/performance/bootup-time/).",
"score": 0,
"savings_ms": 1437.5999999999983,
"display": "1.4 s"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 300,
"display": "Est savings of 57 KiB"
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "heading-order",
"title": "Heading elements are not in a sequentially-descending order",
"description": "Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. [Learn more about heading order](https://dequeuniversity.com/rules/axe/4.11/heading-order).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 309 KiB"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 450 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 260 ms"
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 145 KiB"
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "target-size",
"title": "Touch targets do not have sufficient size or spacing.",
"description": "Touch targets with sufficient size and spacing help users who may have difficulty targeting small controls to activate the targets. [Learn more about touch targets](https://dequeuniversity.com/rules/axe/4.11/target-size).",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/3778",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/3778",
"strategy": "desktop",
"performance_score": 83,
"accessibility_score": 93,
"best_practices_score": 92,
"seo_score": 69,
"lab_metrics": [
{
"name": "LCP",
"value": 2269.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 132.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
"value": 0.079566,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 401.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Tag Manager",
"main_thread_ms": 300.07400000840425,
"blocking_time_ms": 150.04440000504255,
"transfer_kb": 457.7392578125,
"sub_requests": 3,
"matched_vendor": "gtm",
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Cookiebot",
"main_thread_ms": 60.98300000652671,
"blocking_time_ms": 6.589800003916025,
"transfer_kb": 140.8095703125,
"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "lipscore.com",
"main_thread_ms": 27.699999999254942,
"blocking_time_ms": 0.0,
"transfer_kb": 112.2314453125,
"sub_requests": 5,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "ahrefs.com",
"main_thread_ms": 14.129999998956919,
"blocking_time_ms": 0.0,
"transfer_kb": 3.578125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "New Relic",
"main_thread_ms": 11.985999995842576,
"blocking_time_ms": 0.0,
"transfer_kb": 30.146484375,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Ometria",
"main_thread_ms": 10.785000000149012,
"blocking_time_ms": 0.0,
"transfer_kb": 8.8837890625,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Trust Pilot",
"main_thread_ms": 9.442000003531575,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3544921875,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "affiliatefuture.com",
"main_thread_ms": 0.713000001385808,
"blocking_time_ms": 0.0,
"transfer_kb": 1.5625,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
"fires_before_consent": null
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],
"render_blocking": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"wasted_ms": 81.0,
"transfer_kb": 32.498046875
},
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 121.0,
"transfer_kb": 1.1044921875
},
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/frontend/FlavourWarehouse/VampireVape/en_GB/FlavourWarehouse_Marketing/js/labels.min.js",
"wasted_ms": 121.0,
"transfer_kb": 0.8447265625
}
],
"unused_js": [
{
"url": "https://www.googletagmanager.com/gtag/js?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.94140625,
"wasted_kb": 107.1103515625,
"wasted_percent": 67.81651126555042
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{
"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.7685546875,
"wasted_kb": 62.921875,
"wasted_percent": 39.88239299309833
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5810546875,
"wasted_kb": 60.5009765625,
"wasted_percent": 43.34469079485906
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7666015625,
"wasted_kb": 56.908203125,
"wasted_percent": 70.46006891965419
},
{
"url": "https://consent.cookiebot.com/f1ba143c-1f4b-4949-a465-e709abdeeb5e/cc.js?renew=false&referer=www.vampirevape.co.uk&dnt=false&init=false",
"total_kb": 102.3037109375,
"wasted_kb": 24.9892578125,
"wasted_percent": 24.426540917725443
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.2978515625,
"wasted_kb": 22.7265625,
"wasted_percent": 64.38511550698576
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],
"unused_css": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"total_kb": 31.9599609375,
"wasted_kb": 28.7314453125,
"wasted_percent": 89.89824915207627
},
{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.7177734375,
"wasted_kb": 16.708984375,
"wasted_percent": 99.94742683567965
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],
"images": [
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/trust-pilot-excellent_1.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
}
],
"main_thread": {
"script_evaluation_ms": 687.4759999999932,
"style_layout_ms": 103.37599999999996,
"rendering_ms": 21.109000000000023,
"script_parsing_ms": 0.0,
"other_ms": 273.75900000000007,
"total_ms": 1085.719999999993
},
"raw_lh_opportunities": [
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0,
"savings_ms": 420,
"display": "Est savings of 335 KiB"
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 120 ms"
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 143 KiB"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 45 KiB"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 18 KiB"
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{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
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"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
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"savings_ms": 0,
"display": ""
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
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"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
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"display": "Est savings of 160 ms"
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{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
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{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/3778",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/3778",
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"rating": "poor",
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{
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{
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"rating": "good",
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{
"name": "FCP",
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"rating": "needs_improvement",
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"name": "TTFB",
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"rating": "good",
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"value": 2392.0,
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"rating": "good",
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{
"name": "INP",
"value": 90.0,
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"rating": "good",
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{
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"rating": "good",
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{
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"rating": "needs_improvement",
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{
"name": "TTFB",
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"rating": "poor",
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"rating": "good",
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{
"name": "INP",
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"rating": "good",
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{
"name": "FCP",
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"rating": "needs_improvement",
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{
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"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0,
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{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 450,
"display": "Est savings of 57 KiB"
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{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
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{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
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{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
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{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
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{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
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{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
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"display": "Est savings of 5 KiB"
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{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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"display": "Est savings of 450 ms"
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{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
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"display": "Est savings of 31 KiB"
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{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 143 KiB"
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{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
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"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/3846",
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"rating": "good",
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"rating": "needs_improvement",
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"field_metrics": [
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{
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{
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"origin_field_metrics": [
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"source": "crux_origin"
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{
"name": "FCP",
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{
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"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "affiliatefuture.com",
"main_thread_ms": 1.0269999988377094,
"blocking_time_ms": 0.0,
"transfer_kb": 1.5625,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
"fires_before_consent": null
}
],
"render_blocking": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"wasted_ms": 81.0,
"transfer_kb": 32.498046875
},
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/frontend/FlavourWarehouse/VampireVape/en_GB/FlavourWarehouse_Marketing/js/labels.min.js",
"wasted_ms": 121.0,
"transfer_kb": 0.8447265625
},
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 121.0,
"transfer_kb": 1.1044921875
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],
"unused_js": [
{
"url": "https://www.googletagmanager.com/gtag/js?id=G-B0FRYP2L33&cx=c>m=4e64m2h1",
"total_kb": 157.8388671875,
"wasted_kb": 107.041015625,
"wasted_percent": 67.8166395466104
},
{
"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2h1",
"total_kb": 157.76171875,
"wasted_kb": 62.7001953125,
"wasted_percent": 39.74360561566841
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5673828125,
"wasted_kb": 60.4951171875,
"wasted_percent": 43.34473855454565
},
{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7451171875,
"wasted_kb": 55.8388671875,
"wasted_percent": 69.1544815742051
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{
"url": "https://consent.cookiebot.com/f1ba143c-1f4b-4949-a465-e709abdeeb5e/cc.js?renew=false&referer=www.vampirevape.co.uk&dnt=false&init=false",
"total_kb": 102.3037109375,
"wasted_kb": 24.9892578125,
"wasted_percent": 24.426540917725443
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.2978515625,
"wasted_kb": 22.7265625,
"wasted_percent": 64.38511550698576
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],
"unused_css": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"total_kb": 31.9609375,
"wasted_kb": 28.5556640625,
"wasted_percent": 89.34551454412124
},
{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.7392578125,
"wasted_kb": 16.6328125,
"wasted_percent": 99.3640977772592
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],
"images": [
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/trust-pilot-excellent_1.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
}
],
"main_thread": {
"script_evaluation_ms": 1401.042999999987,
"style_layout_ms": 485.4119999999998,
"rendering_ms": 149.16400000000016,
"script_parsing_ms": 0.0,
"other_ms": 664.3629999999946,
"total_ms": 2699.981999999982
},
"raw_lh_opportunities": [
{
"id": "mainthread-work-breakdown",
"title": "Minimise main-thread work",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to minimise main-thread work](https://developer.chrome.com/docs/lighthouse/performance/mainthread-work-breakdown/)",
"score": 0,
"savings_ms": 2699.981999999982,
"display": "2.7 s"
},
{
"id": "bootup-time",
"title": "Reduce JavaScript execution time",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to reduce Javascript execution time](https://developer.chrome.com/docs/lighthouse/performance/bootup-time/).",
"score": 0,
"savings_ms": 1324.0729999999983,
"display": "1.3 s"
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0,
"savings_ms": 240,
"display": "Est savings of 334 KiB"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 40,
"display": "Est savings of 45 KiB"
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 144 KiB"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 180 ms"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 40 ms"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/3846",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/3846",
"strategy": "mobile",
"performance_score": 43,
"accessibility_score": 90,
"best_practices_score": 92,
"seo_score": 69,
"lab_metrics": [
{
"name": "LCP",
"value": 10987.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 946.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
"name": "CLS",
"value": 0.069295,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 1801.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Tag Manager",
"main_thread_ms": 673.5609999895096,
"blocking_time_ms": 374.1365999937057,
"transfer_kb": 457.7392578125,
"sub_requests": 3,
"matched_vendor": "gtm",
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Cookiebot",
"main_thread_ms": 96.97299998626113,
"blocking_time_ms": 28.183799991756675,
"transfer_kb": 116.7021484375,
"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "lipscore.com",
"main_thread_ms": 58.10400000214577,
"blocking_time_ms": 4.86240000128746,
"transfer_kb": 173.0693359375,
"sub_requests": 40,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "ahrefs.com",
"main_thread_ms": 31.537000000476837,
"blocking_time_ms": 0.0,
"transfer_kb": 3.578125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "New Relic",
"main_thread_ms": 24.83099999651313,
"blocking_time_ms": 0.0,
"transfer_kb": 30.1455078125,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Trust Pilot",
"main_thread_ms": 18.359999995678663,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3564453125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Ometria",
"main_thread_ms": 18.056000001728535,
"blocking_time_ms": 0.0,
"transfer_kb": 8.884765625,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "affiliatefuture.com",
"main_thread_ms": 1.1440000012516975,
"blocking_time_ms": 0.0,
"transfer_kb": 1.5625,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
"fires_before_consent": null
}
],
"render_blocking": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"wasted_ms": 601.0,
"transfer_kb": 32.498046875
},
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 451.0,
"transfer_kb": 1.1044921875
},
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/frontend/FlavourWarehouse/VampireVape/en_GB/FlavourWarehouse_Marketing/js/labels.min.js",
"wasted_ms": 451.0,
"transfer_kb": 0.8447265625
}
],
"unused_js": [
{
"url": "https://www.googletagmanager.com/gtag/js?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.943359375,
"wasted_kb": 107.1123046875,
"wasted_percent": 67.81690924604598
},
{
"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.7705078125,
"wasted_kb": 62.703125,
"wasted_percent": 39.74324851290876
},
{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5830078125,
"wasted_kb": 60.501953125,
"wasted_percent": 43.34478391973862
},
{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7421875,
"wasted_kb": 55.8369140625,
"wasted_percent": 69.15457184325109
},
{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.2978515625,
"wasted_kb": 22.7265625,
"wasted_percent": 64.38511550698576
}
],
"unused_css": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"total_kb": 31.9580078125,
"wasted_kb": 29.3642578125,
"wasted_percent": 91.88388082505729
},
{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.7158203125,
"wasted_kb": 16.6103515625,
"wasted_percent": 99.3690483145411
},
{
"url": "#CybotCookiebotDialog *,#CybotCookiebotDialogBodyUnderlay *{background:transparent; … } …",
"total_kb": 13.4501953125,
"wasted_kb": 10.9892578125,
"wasted_percent": 81.7033326072751
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],
"images": [
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
}
],
"main_thread": {
"script_evaluation_ms": 2141.523599999977,
"style_layout_ms": 583.1375999999999,
"rendering_ms": 152.07839999999962,
"script_parsing_ms": 0.0,
"other_ms": 747.6203999999957,
"total_ms": 3624.3599999999715
},
"raw_lh_opportunities": [
{
"id": "mainthread-work-breakdown",
"title": "Minimise main-thread work",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to minimise main-thread work](https://developer.chrome.com/docs/lighthouse/performance/mainthread-work-breakdown/)",
"score": 0,
"savings_ms": 3624.359999999972,
"display": "3.6 s"
},
{
"id": "bootup-time",
"title": "Reduce JavaScript execution time",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to reduce Javascript execution time](https://developer.chrome.com/docs/lighthouse/performance/bootup-time/).",
"score": 0,
"savings_ms": 2039.8739999999955,
"display": "2.0 s"
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0,
"savings_ms": 1570,
"display": "Est savings of 309 KiB"
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 144 KiB"
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 450 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 290 ms"
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
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{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
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{
"id": "target-size",
"title": "Touch targets do not have sufficient size or spacing.",
"description": "Touch targets with sufficient size and spacing help users who may have difficulty targeting small controls to activate the targets. [Learn more about touch targets](https://dequeuniversity.com/rules/axe/4.11/target-size).",
"score": 0,
"savings_ms": 0,
"display": ""
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{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
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{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 57 KiB"
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{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
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{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/3912",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/3912",
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"performance_score": 69,
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"best_practices_score": 92,
"seo_score": 69,
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"rating": "good",
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{
"name": "INP_lab_proxy",
"value": 337.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
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{
"name": "CLS",
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"unit": "unitless",
"rating": "good",
"source": "lab"
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{
"name": "FCP",
"value": 436.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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{
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"unit": "ms",
"rating": "good",
"source": "lab"
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"field_metrics": [
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"name": "LCP",
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"unit": "ms",
"rating": "good",
"source": "field"
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{
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"unit": "ms",
"rating": "good",
"source": "field"
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{
"name": "CLS",
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"unit": "unitless",
"rating": "good",
"source": "field"
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{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
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{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
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],
"origin_field_metrics": [
{
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"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
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{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
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{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
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{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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"transfer_kb": 12.3544921875,
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{
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"blocking_time_ms": 0.0,
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/frontend/FlavourWarehouse/VampireVape/en_GB/FlavourWarehouse_Marketing/js/labels.min.js",
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"transfer_kb": 0.8447265625
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
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"unused_js": [
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"wasted_percent": 67.81693058226314
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{
"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2",
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"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
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"wasted_kb": 60.5009765625,
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7666015625,
"wasted_kb": 55.853515625,
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"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
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"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
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"images": [
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{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
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"issue_type": "missing_dimensions"
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"main_thread": {
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"style_layout_ms": 234.96200000000002,
"rendering_ms": 53.74900000000003,
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"other_ms": 391.2669999999977,
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"raw_lh_opportunities": [
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0,
"savings_ms": 160,
"display": "Est savings of 334 KiB"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 130,
"display": "Est savings of 45 KiB"
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
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{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
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{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 150 ms"
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{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
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{
"id": "label-content-name-mismatch",
"title": "Elements with visible text labels do not have matching accessible names.",
"description": "Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. [Learn more about accessible names](https://dequeuniversity.com/rules/axe/4.11/label-content-name-mismatch).",
"score": 0,
"savings_ms": 0,
"display": ""
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{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 34 KiB"
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{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
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{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
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{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
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{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 145 KiB"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 120 ms"
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],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/catalog/category/view/id/3912",
"final_url": "https://www.vampirevape.co.uk/catalog/category/view/id/3912",
"strategy": "mobile",
"performance_score": 65,
"accessibility_score": 93,
"best_practices_score": 92,
"seo_score": 69,
"lab_metrics": [
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"value": 10908.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
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{
"name": "INP_lab_proxy",
"value": 223.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
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{
"name": "CLS",
"value": 0.060992,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 1951.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
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{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
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"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
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{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
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{
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"unit": "unitless",
"rating": "good",
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{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
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{
"name": "TTFB",
"value": 1926.0,
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"rating": "poor",
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"origin_field_metrics": [
{
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"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
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{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
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{
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"rating": "good",
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{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
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"third_party": [
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"blocking_time_ms": 185.34960000095887,
"transfer_kb": 457.7392578125,
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"matched_vendor": "gtm",
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{
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"blocking_time_ms": 5.145000000670552,
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"matched_vendor": "cookiebot",
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{
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"transfer_kb": 3.578125,
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{
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{
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"transfer_kb": 12.3544921875,
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{
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{
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"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 451.0,
"transfer_kb": 1.1044921875
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],
"unused_js": [
{
"url": "https://www.googletagmanager.com/gtag/js?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.94140625,
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"wasted_percent": 67.81651126555042
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{
"url": "https://www.googletagmanager.com/gtag/destination?id=G-B0FRYP2L33&cx=c>m=4e64m2",
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"wasted_kb": 62.921875,
"wasted_percent": 39.88239299309833
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5810546875,
"wasted_kb": 60.5009765625,
"wasted_percent": 43.34469079485906
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.765625,
"wasted_kb": 55.8525390625,
"wasted_percent": 69.15384987425034
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.326171875,
"wasted_kb": 22.744140625,
"wasted_percent": 64.38325869408968
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],
"unused_css": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"total_kb": 31.9609375,
"wasted_kb": 29.455078125,
"wasted_percent": 92.15961867514055
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.71875,
"wasted_kb": 16.61328125,
"wasted_percent": 99.36915887850468
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{
"url": "#CybotCookiebotDialog *,#CybotCookiebotDialogBodyUnderlay *{background:transparent; … } …",
"total_kb": 13.4501953125,
"wasted_kb": 10.9892578125,
"wasted_percent": 81.7033326072751
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],
"images": [
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
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"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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],
"main_thread": {
"script_evaluation_ms": 972.3407999999882,
"style_layout_ms": 198.08280000000002,
"rendering_ms": 41.715599999999874,
"script_parsing_ms": 0.0,
"other_ms": 298.04279999999966,
"total_ms": 1510.1819999999875
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"raw_lh_opportunities": [
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0,
"savings_ms": 1800,
"display": "Est savings of 309 KiB"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 60,
"display": "Est savings of 57 KiB"
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 145 KiB"
},
{
"id": "is-crawlable",
"title": "Page is blocked from indexing",
"description": "Search engines are unable to include your pages in search results if they don't have permission to crawl them. [Learn more about crawler directives](https://developer.chrome.com/docs/lighthouse/seo/is-crawlable/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "label-content-name-mismatch",
"title": "Elements with visible text labels do not have matching accessible names.",
"description": "Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. [Learn more about accessible names](https://dequeuniversity.com/rules/axe/4.11/label-content-name-mismatch).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 450 ms"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 170 ms"
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/delivery",
"final_url": "https://www.vampirevape.co.uk/delivery",
"strategy": "desktop",
"performance_score": 97,
"accessibility_score": 92,
"best_practices_score": 92,
"seo_score": 100,
"lab_metrics": [
{
"name": "LCP",
"value": 1201.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 53.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
"value": 0.036029,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 407.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
}
],
"lcp_detail": {
"element_snippet": "[LAZY_LOADED|NO_FETCHPRIORITY] ` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/dojo-blast-2000-go-transparent-prefilled-vape-kit",
"final_url": "https://www.vampirevape.co.uk/dojo-blast-2000-go-transparent-prefilled-vape-kit",
"strategy": "mobile",
"performance_score": 96,
"accessibility_score": 73,
"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
{
"name": "LCP",
"value": 2253.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 0.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 2253.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Fonts",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 16.142578125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "srverror.com",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 1.1064453125,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
}
],
"render_blocking": [
{
"url": "https://www.srverror.com/styles.css",
"wasted_ms": 751.0,
"transfer_kb": 1.1064453125
},
{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 751.0,
"transfer_kb": 2.255859375
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],
"unused_js": [],
"unused_css": [],
"images": [],
"main_thread": {
"script_evaluation_ms": 5.300399999999999,
"style_layout_ms": 73.6932,
"rendering_ms": 0.7416000000000001,
"script_parsing_ms": 0.0,
"other_ms": 45.630000000000024,
"total_ms": 125.36520000000003
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"raw_lh_opportunities": [
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 1,460 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/double-drip-nic-salts-lemon-and-lime-10ml-e-liquid",
"final_url": "https://www.vampirevape.co.uk/double-drip-nic-salts-lemon-and-lime-10ml-e-liquid",
"strategy": "desktop",
"performance_score": 85,
"accessibility_score": 91,
"best_practices_score": 92,
"seo_score": 100,
"lab_metrics": [
{
"name": "LCP",
"value": 1437.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 198.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
"value": 0.022137,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 401.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
}
],
"lcp_detail": {
"element_snippet": "[NO_FETCHPRIORITY] ![]()
` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/e-liquid/10ml-e-liquid/vapouriz-10ml-e-liquid",
"final_url": "https://www.vampirevape.co.uk/e-liquid/10ml-e-liquid/vapouriz-10ml-e-liquid",
"strategy": "mobile",
"performance_score": 96,
"accessibility_score": 73,
"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
{
"name": "LCP",
"value": 2282.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 0.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 2282.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "TTFB",
"value": 600.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
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{
"id": "errors-in-console",
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{
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{
"id": "render-blocking-insight",
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{
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{
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{
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},
{
"id": "render-blocking-insight",
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{
"id": "font-display-insight",
"title": "Font display",
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{
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{
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{
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{
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{
"id": "html-has-lang",
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{
"id": "landmark-one-main",
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{
"id": "landmark-one-main",
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{
"id": "render-blocking-insight",
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{
"id": "font-display-insight",
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{
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{
"id": "errors-in-console",
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"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
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],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Fonts",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 16.1416015625,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "srverror.com",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 1.1064453125,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
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],
"render_blocking": [
{
"url": "https://www.srverror.com/styles.css",
"wasted_ms": 780.0,
"transfer_kb": 1.1064453125
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{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 751.0,
"transfer_kb": 2.255859375
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],
"unused_js": [],
"unused_css": [],
"images": [],
"main_thread": {
"script_evaluation_ms": 10.3428,
"style_layout_ms": 70.314,
"rendering_ms": 1.4195999999999998,
"script_parsing_ms": 0.0,
"other_ms": 55.548,
"total_ms": 137.6244
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"raw_lh_opportunities": [
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 1,490 ms"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
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],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/environmental-policy",
"final_url": "https://www.vampirevape.co.uk/environmental-policy",
"strategy": "desktop",
"performance_score": 93,
"accessibility_score": 92,
"best_practices_score": 92,
"seo_score": 100,
"lab_metrics": [
{
"name": "LCP",
"value": 1022.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 189.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
"value": 0.016048,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 412.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
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"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
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"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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"third_party": [
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"matched_vendor": "gtm",
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"transfer_kb": 116.73046875,
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"matched_vendor": "cookiebot",
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"transfer_kb": 99.1103515625,
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{
"entity": "ahrefs.com",
"main_thread_ms": 21.96199995279312,
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"transfer_kb": 3.578125,
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{
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"transfer_kb": 30.14453125,
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{
"entity": "Trust Pilot",
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"transfer_kb": 12.3544921875,
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{
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"transfer_kb": 1.5625,
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{
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"transfer_kb": 0.7861328125,
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"wasted_ms": 81.0,
"transfer_kb": 32.498046875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 121.0,
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"unused_js": [
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"total_kb": 157.8173828125,
"wasted_kb": 64.255859375,
"wasted_percent": 40.71532440209152
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"wasted_kb": 62.0673828125,
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
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"wasted_kb": 61.6865234375,
"wasted_percent": 44.2271607012827
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.326171875,
"wasted_kb": 22.744140625,
"wasted_percent": 64.38325869408968
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"unused_css": [
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"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"total_kb": 31.9609375,
"wasted_kb": 29.5732421875,
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.71875,
"wasted_kb": 16.71875,
"wasted_percent": 100.0
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"images": [
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"total_kb": 0.0,
"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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"main_thread": {
"script_evaluation_ms": 913.9519999999942,
"style_layout_ms": 171.70000000000002,
"rendering_ms": 29.531000000000013,
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"other_ms": 301.8379999999987,
"total_ms": 1417.020999999993
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"raw_lh_opportunities": [
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 40,
"display": "Est savings of 46 KiB"
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 211 KiB"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 130 ms"
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{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 110 ms"
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{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
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{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 143 KiB"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/environmental-policy",
"final_url": "https://www.vampirevape.co.uk/environmental-policy",
"strategy": "mobile",
"performance_score": 77,
"accessibility_score": 92,
"best_practices_score": 92,
"seo_score": 100,
"lab_metrics": [
{
"name": "LCP",
"value": 5701.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 54.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
"value": 0.035654,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 1651.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
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],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
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],
"lcp_detail": null,
"third_party": [
{
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"main_thread_ms": 200.9160000020638,
"blocking_time_ms": 90.54960000123829,
"transfer_kb": 298.9091796875,
"sub_requests": 2,
"matched_vendor": "gtm",
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"fires_before_consent": null
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{
"entity": "Cookiebot",
"main_thread_ms": 47.656000001356006,
"blocking_time_ms": 0.0,
"transfer_kb": 140.810546875,
"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
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{
"entity": "lipscore.com",
"main_thread_ms": 23.815000000409782,
"blocking_time_ms": 0.0,
"transfer_kb": 99.115234375,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Ometria",
"main_thread_ms": 11.48900000192225,
"blocking_time_ms": 0.0,
"transfer_kb": 8.884765625,
"sub_requests": 3,
"matched_vendor": null,
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"fires_before_consent": null
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{
"entity": "ahrefs.com",
"main_thread_ms": 10.66599999833852,
"blocking_time_ms": 0.0,
"transfer_kb": 3.578125,
"sub_requests": 2,
"matched_vendor": null,
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{
"entity": "New Relic",
"main_thread_ms": 10.010000000707805,
"blocking_time_ms": 0.0,
"transfer_kb": 30.1455078125,
"sub_requests": 3,
"matched_vendor": null,
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{
"entity": "Trust Pilot",
"main_thread_ms": 9.377000000327826,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3564453125,
"sub_requests": 2,
"matched_vendor": null,
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{
"entity": "affiliatefuture.com",
"main_thread_ms": 0.8610000004991889,
"blocking_time_ms": 0.0,
"transfer_kb": 1.5625,
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"matched_vendor": null,
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{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
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],
"render_blocking": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"wasted_ms": 451.0,
"transfer_kb": 32.498046875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 451.0,
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"unused_js": [
{
"url": "https://www.googletagmanager.com/gtag/js?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.9443359375,
"wasted_kb": 64.4736328125,
"wasted_percent": 40.82047794231304
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.763671875,
"wasted_kb": 62.0654296875,
"wasted_percent": 76.84820197818675
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5830078125,
"wasted_kb": 61.76171875,
"wasted_percent": 44.24730468121428
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{
"url": "https://consent.cookiebot.com/f1ba143c-1f4b-4949-a465-e709abdeeb5e/cc.js?renew=false&referer=www.vampirevape.co.uk&dnt=false&init=false",
"total_kb": 102.3037109375,
"wasted_kb": 24.9892578125,
"wasted_percent": 24.426540917725443
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.2978515625,
"wasted_kb": 22.7265625,
"wasted_percent": 64.38511550698576
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],
"unused_css": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"total_kb": 31.9580078125,
"wasted_kb": 29.974609375,
"wasted_percent": 93.79373567608862
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.7158203125,
"wasted_kb": 16.7158203125,
"wasted_percent": 100.0
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{
"url": "#CybotCookiebotDialog *,#CybotCookiebotDialogBodyUnderlay *{background:transparent; … } …",
"total_kb": 13.4501953125,
"wasted_kb": 10.9892578125,
"wasted_percent": 81.7033326072751
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],
"images": [
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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],
"main_thread": {
"script_evaluation_ms": 625.060799999997,
"style_layout_ms": 113.60880000000004,
"rendering_ms": 18.385199999999973,
"script_parsing_ms": 0.0,
"other_ms": 200.53680000000048,
"total_ms": 957.5915999999975
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"raw_lh_opportunities": [
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0,
"savings_ms": 600,
"display": "Est savings of 236 KiB"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 270,
"display": "Est savings of 58 KiB"
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 450 ms"
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 280 ms"
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 143 KiB"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/famovape-yup-rda-stainless-steel",
"final_url": "https://www.vampirevape.co.uk/famovape-yup-rda-stainless-steel",
"strategy": "desktop",
"performance_score": 100,
"accessibility_score": 73,
"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
{
"name": "LCP",
"value": 632.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 0.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 632.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Fonts",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 16.1904296875,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "srverror.com",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 1.1064453125,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
}
],
"render_blocking": [
{
"url": "https://www.srverror.com/styles.css",
"wasted_ms": 201.0,
"transfer_kb": 1.1064453125
},
{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 230.0,
"transfer_kb": 2.26171875
}
],
"unused_js": [],
"unused_css": [],
"images": [],
"main_thread": {
"script_evaluation_ms": 6.864000000000002,
"style_layout_ms": 45.194,
"rendering_ms": 2.065,
"script_parsing_ms": 0.0,
"other_ms": 45.85800000000002,
"total_ms": 99.98100000000002
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"raw_lh_opportunities": [
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 400 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/famovape-yup-rda-stainless-steel",
"final_url": "https://www.vampirevape.co.uk/famovape-yup-rda-stainless-steel",
"strategy": "mobile",
"performance_score": 96,
"accessibility_score": 73,
"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
{
"name": "LCP",
"value": 2253.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 0.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 2253.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Fonts",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 16.142578125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "srverror.com",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 1.1064453125,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
}
],
"render_blocking": [
{
"url": "https://www.srverror.com/styles.css",
"wasted_ms": 751.0,
"transfer_kb": 1.1064453125
},
{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 751.0,
"transfer_kb": 2.255859375
}
],
"unused_js": [],
"unused_css": [],
"images": [],
"main_thread": {
"script_evaluation_ms": 4.424399999999999,
"style_layout_ms": 13.205999999999998,
"rendering_ms": 0.6816000000000001,
"script_parsing_ms": 0.0,
"other_ms": 23.857199999999995,
"total_ms": 42.1692
},
"raw_lh_opportunities": [
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 1,500 ms"
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/faqs",
"final_url": "https://www.vampirevape.co.uk/faqs",
"strategy": "desktop",
"performance_score": 61,
"accessibility_score": 92,
"best_practices_score": 92,
"seo_score": 100,
"lab_metrics": [
{
"name": "LCP",
"value": 2342.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 338.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "CLS",
"value": 0.19054999999999997,
"unit": "unitless",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "FCP",
"value": 433.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Tag Manager",
"main_thread_ms": 415.35400000214577,
"blocking_time_ms": 219.21240000128745,
"transfer_kb": 298.9091796875,
"sub_requests": 2,
"matched_vendor": "gtm",
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Cookiebot",
"main_thread_ms": 93.78099999576807,
"blocking_time_ms": 26.268599997460843,
"transfer_kb": 116.703125,
"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
"fires_before_consent": null
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{
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"transfer_kb": 99.115234375,
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"matched_vendor": null,
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{
"entity": "ahrefs.com",
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"blocking_time_ms": 0.0,
"transfer_kb": 3.578125,
"sub_requests": 2,
"matched_vendor": null,
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"fires_before_consent": null
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{
"entity": "Trust Pilot",
"main_thread_ms": 19.751000002026558,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3564453125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Ometria",
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"transfer_kb": 8.884765625,
"sub_requests": 3,
"matched_vendor": null,
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{
"entity": "New Relic",
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"blocking_time_ms": 0.0,
"transfer_kb": 30.14453125,
"sub_requests": 3,
"matched_vendor": null,
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{
"entity": "affiliatefuture.com",
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"transfer_kb": 1.5625,
"sub_requests": 1,
"matched_vendor": null,
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{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
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],
"render_blocking": [
{
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"wasted_ms": 89.0,
"transfer_kb": 32.498046875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
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"transfer_kb": 1.1044921875
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],
"unused_js": [
{
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"total_kb": 157.943359375,
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"wasted_percent": 40.74962592899452
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7421875,
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"wasted_percent": 76.84808901790034
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5830078125,
"wasted_kb": 61.76171875,
"wasted_percent": 44.24730468121428
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.2978515625,
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"wasted_percent": 64.38511550698576
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],
"unused_css": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"total_kb": 31.9609375,
"wasted_kb": 29.484375,
"wasted_percent": 92.25128330481544
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.73828125,
"wasted_kb": 16.73828125,
"wasted_percent": 100.0
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],
"images": [
{
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"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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],
"main_thread": {
"script_evaluation_ms": 1160.690999999996,
"style_layout_ms": 294.3689999999999,
"rendering_ms": 47.422000000000054,
"script_parsing_ms": 0.0,
"other_ms": 386.10599999999874,
"total_ms": 1888.5879999999947
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"raw_lh_opportunities": [
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0,
"savings_ms": 240,
"display": "Est savings of 211 KiB"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 40,
"display": "Est savings of 46 KiB"
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 143 KiB"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 260 ms"
},
{
"id": "layout-shifts",
"title": "Avoid large layout shifts",
"description": "These are the largest layout shifts observed on the page. Each table item represents a single layout shift, and shows the element that shifted the most. Below each item are possible root causes that led to the layout shift. Some of these layout shifts may not be included in the CLS metric value due to [windowing](https://web.dev/articles/cls#what_is_cls). [Learn how to improve CLS](https://web.dev/articles/optimize-cls)",
"score": 0,
"savings_ms": 0,
"display": "4 layout shifts found"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 180 ms"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/faqs",
"final_url": "https://www.vampirevape.co.uk/faqs",
"strategy": "mobile",
"performance_score": 58,
"accessibility_score": 92,
"best_practices_score": 92,
"seo_score": 100,
"lab_metrics": [
{
"name": "LCP",
"value": 9898.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 533.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
"name": "CLS",
"value": 0.034409,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 1651.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
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"main_thread_ms": 475.1389998793602,
"blocking_time_ms": 255.0833999276161,
"transfer_kb": 298.9091796875,
"sub_requests": 2,
"matched_vendor": "gtm",
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Cookiebot",
"main_thread_ms": 96.5820001065731,
"blocking_time_ms": 27.949200063943863,
"transfer_kb": 140.837890625,
"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
"fires_before_consent": null
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{
"entity": "lipscore.com",
"main_thread_ms": 35.843000054359436,
"blocking_time_ms": 0.0,
"transfer_kb": 99.115234375,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Ometria",
"main_thread_ms": 21.732999980449677,
"blocking_time_ms": 0.0,
"transfer_kb": 8.884765625,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "ahrefs.com",
"main_thread_ms": 21.697999984025955,
"blocking_time_ms": 0.0,
"transfer_kb": 3.578125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Trust Pilot",
"main_thread_ms": 16.68999993801117,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3564453125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "New Relic",
"main_thread_ms": 14.564000010490417,
"blocking_time_ms": 0.0,
"transfer_kb": 30.1455078125,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "affiliatefuture.com",
"main_thread_ms": 0.9059999883174896,
"blocking_time_ms": 0.0,
"transfer_kb": 1.5625,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
"fires_before_consent": null
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],
"render_blocking": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 451.0,
"transfer_kb": 1.1044921875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"wasted_ms": 451.0,
"transfer_kb": 32.498046875
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],
"unused_js": [
{
"url": "https://www.googletagmanager.com/gtag/js?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.9423828125,
"wasted_kb": 64.3447265625,
"wasted_percent": 40.7393667340617
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7421875,
"wasted_kb": 62.048828125,
"wasted_percent": 76.84808901790034
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5830078125,
"wasted_kb": 61.76171875,
"wasted_percent": 44.24730468121428
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{
"url": "https://consent.cookiebot.com/f1ba143c-1f4b-4949-a465-e709abdeeb5e/cc.js?renew=false&referer=www.vampirevape.co.uk&dnt=false&init=false",
"total_kb": 102.3037109375,
"wasted_kb": 24.9892578125,
"wasted_percent": 24.426540917725443
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.326171875,
"wasted_kb": 22.744140625,
"wasted_percent": 64.38325869408968
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],
"unused_css": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"total_kb": 31.958984375,
"wasted_kb": 29.8935546875,
"wasted_percent": 93.53724867078164
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.7373046875,
"wasted_kb": 16.7373046875,
"wasted_percent": 100.0
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{
"url": "#CybotCookiebotDialog *,#CybotCookiebotDialogBodyUnderlay *{background:transparent; … } …",
"total_kb": 13.4501953125,
"wasted_kb": 10.9892578125,
"wasted_percent": 81.7033326072751
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],
"images": [
{
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"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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],
"main_thread": {
"script_evaluation_ms": 1371.5652000000002,
"style_layout_ms": 293.21759999999995,
"rendering_ms": 45.13320000000002,
"script_parsing_ms": 0.0,
"other_ms": 430.2215999999985,
"total_ms": 2140.1375999999987
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"raw_lh_opportunities": [
{
"id": "mainthread-work-breakdown",
"title": "Minimise main-thread work",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to minimise main-thread work](https://developer.chrome.com/docs/lighthouse/performance/mainthread-work-breakdown/)",
"score": 0,
"savings_ms": 2140.1375999999987,
"display": "2.1 s"
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0,
"savings_ms": 1220,
"display": "Est savings of 236 KiB"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 140 ms"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 58 KiB"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 450 ms"
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 143 KiB"
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
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{
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{
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{
"id": "font-display-insight",
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{
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{
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{
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{
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{
"id": "errors-in-console",
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},
{
"id": "font-display-insight",
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{
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{
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"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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"display": "Est savings of 1,470 ms"
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{
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"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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"display": ""
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{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
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"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
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"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
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{
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{
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{
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"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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{
"id": "landmark-one-main",
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},
{
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{
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{
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{
"id": "render-blocking-insight",
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{
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},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
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{
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},
{
"id": "errors-in-console",
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{
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},
{
"id": "font-display-insight",
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{
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{
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{
"id": "html-has-lang",
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{
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"style_layout_ms": 27.1572,
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{
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"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
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"display": ""
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
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"score": 0,
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"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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"display": "Est savings of 1,510 ms"
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{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
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"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
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{
"id": "render-blocking-insight",
"title": "Render blocking requests",
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{
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{
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{
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{
"id": "html-has-lang",
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{
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{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
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"savings_ms": 0,
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{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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{
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{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
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{
"id": "font-display-insight",
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{
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{
"id": "errors-in-console",
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{
"id": "render-blocking-insight",
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{
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{
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"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 1,520 ms"
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/lost-vape-centaurus-n100-mod",
"final_url": "https://www.vampirevape.co.uk/lost-vape-centaurus-n100-mod",
"strategy": "desktop",
"performance_score": 100,
"accessibility_score": 73,
"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
{
"name": "LCP",
"value": 603.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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{
"name": "INP_lab_proxy",
"value": 0.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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{
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"unit": "unitless",
"rating": "good",
"source": "lab"
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{
"name": "FCP",
"value": 603.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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{
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"unit": "ms",
"rating": "good",
"source": "lab"
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"field_metrics": [
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"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
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{
"name": "INP",
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"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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],
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"third_party": [
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"blocking_time_ms": 0.0,
"transfer_kb": 16.1904296875,
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"matched_family": null,
"fires_before_consent": null
},
{
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"blocking_time_ms": 0.0,
"transfer_kb": 1.1064453125,
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"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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],
"render_blocking": [
{
"url": "https://www.srverror.com/styles.css",
"wasted_ms": 201.0,
"transfer_kb": 1.1064453125
},
{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 201.0,
"transfer_kb": 2.26171875
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],
"unused_js": [],
"unused_css": [],
"images": [],
"main_thread": {
"script_evaluation_ms": 7.582000000000001,
"style_layout_ms": 54.4,
"rendering_ms": 2.201,
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"other_ms": 75.278,
"total_ms": 139.46099999999998
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"raw_lh_opportunities": [
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 380 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/lost-vape-centaurus-n100-mod",
"final_url": "https://www.vampirevape.co.uk/lost-vape-centaurus-n100-mod",
"strategy": "mobile",
"performance_score": 95,
"accessibility_score": 73,
"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
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"name": "LCP",
"value": 2311.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
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"value": 0.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 2311.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "TTFB",
"value": 600.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
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"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
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"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 16.142578125,
"sub_requests": 2,
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"matched_family": null,
"fires_before_consent": null
},
{
"entity": "srverror.com",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 1.1064453125,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
}
],
"render_blocking": [
{
"url": "https://www.srverror.com/styles.css",
"wasted_ms": 780.0,
"transfer_kb": 1.1064453125
},
{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 751.0,
"transfer_kb": 2.255859375
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],
"unused_js": [],
"unused_css": [],
"images": [],
"main_thread": {
"script_evaluation_ms": 6.873599999999999,
"style_layout_ms": 56.301599999999986,
"rendering_ms": 0.9864,
"script_parsing_ms": 0.0,
"other_ms": 47.367599999999996,
"total_ms": 111.52919999999997
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"raw_lh_opportunities": [
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 1,500 ms"
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 20 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/lost-vape-galaxy-t360-vape-pod-kit",
"final_url": "https://www.vampirevape.co.uk/lost-vape-galaxy-t360-vape-pod-kit",
"strategy": "desktop",
"performance_score": 72,
"accessibility_score": 93,
"best_practices_score": 92,
"seo_score": 92,
"lab_metrics": [
{
"name": "LCP",
"value": 1405.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 445.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "CLS",
"value": 0.022810999999999998,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 449.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
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"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
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{
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"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
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],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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],
"lcp_detail": {
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"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
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"fetch_error": null
},
{
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"final_url": "https://www.vampirevape.co.uk/nicotine-alternatives/nicotine-pouches/killa-nic-pouches",
"strategy": "mobile",
"performance_score": 96,
"accessibility_score": 73,
"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
{
"name": "LCP",
"value": 2311.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 0.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 2311.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
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],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
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},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
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],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Fonts",
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"sub_requests": 2,
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{
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],
"render_blocking": [
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"transfer_kb": 1.1064453125
},
{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 780.0,
"transfer_kb": 2.255859375
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],
"unused_js": [],
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"images": [],
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"script_evaluation_ms": 5.1624,
"style_layout_ms": 25.2792,
"rendering_ms": 1.1628,
"script_parsing_ms": 0.0,
"other_ms": 32.32200000000001,
"total_ms": 63.92640000000001
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"raw_lh_opportunities": [
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 1,540 ms"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
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},
{
"id": "font-display-insight",
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"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
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{
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{
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{
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"rating": "needs_improvement",
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{
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{
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"display": "Est savings of 390 ms"
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{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
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{
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"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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"savings_ms": 0,
"display": ""
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{
"id": "landmark-one-main",
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"display": ""
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{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
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{
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"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
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"display": ""
},
{
"id": "html-has-lang",
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"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
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},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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{
"id": "landmark-one-main",
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"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
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{
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},
{
"id": "html-has-lang",
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},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
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{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
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},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
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{
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{
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{
"id": "errors-in-console",
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},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
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{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 1,510 ms"
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"fetch_error": null
},
{
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"accessibility_score": 93,
"best_practices_score": 92,
"seo_score": 92,
"lab_metrics": [
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"value": 1406.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 288.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "CLS",
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"unit": "unitless",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "FCP",
"value": 452.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
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"unit": "ms",
"rating": "good",
"source": "lab"
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"field_metrics": [
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"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
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{
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"unit": "ms",
"rating": "good",
"source": "field"
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{
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"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
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"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
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"unit": "ms",
"rating": "needs_improvement",
"source": "field"
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],
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{
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"unit": "ms",
"rating": "good",
"source": "crux_origin"
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{
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{
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{
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"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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],
"lcp_detail": {
"element_snippet": "[LAZY_LOADED|NO_FETCHPRIORITY] ![\"OXVA](\"https://www.vampireva",)
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"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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"savings_ms": 0,
"display": "Est savings of 380 ms"
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],
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},
{
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"final_url": "https://www.vampirevape.co.uk/oxva-xlim-c-kit-black-camo",
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"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
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"value": 2282.0,
"unit": "ms",
"rating": "good",
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{
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"unit": "ms",
"rating": "good",
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{
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"rating": "good",
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{
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"value": 2282.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
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"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
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"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
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"unit": "ms",
"rating": "good",
"source": "field"
},
{
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"unit": "unitless",
"rating": "good",
"source": "field"
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{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
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"unit": "ms",
"rating": "poor",
"source": "field"
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],
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{
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"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
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{
"name": "INP",
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"unit": "ms",
"rating": "good",
"source": "crux_origin"
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{
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"unit": "unitless",
"rating": "good",
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{
"name": "FCP",
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"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
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],
"lcp_detail": null,
"third_party": [
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"blocking_time_ms": 0.0,
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"matched_family": null,
"fires_before_consent": null
},
{
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"blocking_time_ms": 0.0,
"transfer_kb": 1.1064453125,
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"matched_family": null,
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],
"render_blocking": [
{
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"wasted_ms": 751.0,
"transfer_kb": 1.1064453125
},
{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 780.0,
"transfer_kb": 2.255859375
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],
"unused_js": [],
"unused_css": [],
"images": [],
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"style_layout_ms": 24.939599999999995,
"rendering_ms": 0.9012,
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"raw_lh_opportunities": [
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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"savings_ms": 0,
"display": ""
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{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
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"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
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{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 1,520 ms"
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],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/oxva-xlim-v3-top-fill-cartridge-3pk",
"final_url": "https://www.vampirevape.co.uk/oxva-xlim-v3-top-fill-cartridge-3pk",
"strategy": "desktop",
"performance_score": 100,
"accessibility_score": 73,
"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
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"name": "LCP",
"value": 633.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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{
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"unit": "ms",
"rating": "good",
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{
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"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 633.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
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"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
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{
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"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
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],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
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{
"name": "INP",
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"unit": "ms",
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{
"name": "CLS",
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"unit": "unitless",
"rating": "good",
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{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
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},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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],
"lcp_detail": null,
"third_party": [
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"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 16.1904296875,
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"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "srverror.com",
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"blocking_time_ms": 0.0,
"transfer_kb": 1.1064453125,
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"matched_family": null,
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],
"render_blocking": [
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"wasted_ms": 201.0,
"transfer_kb": 1.1064453125
},
{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 230.0,
"transfer_kb": 2.26171875
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],
"unused_js": [],
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"style_layout_ms": 31.02,
"rendering_ms": 0.8160000000000001,
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"other_ms": 30.08300000000001,
"total_ms": 66.90700000000001
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"raw_lh_opportunities": [
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 410 ms"
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{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
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],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/oxva-xlim-v3-top-fill-cartridge-3pk",
"final_url": "https://www.vampirevape.co.uk/oxva-xlim-v3-top-fill-cartridge-3pk",
"strategy": "mobile",
"performance_score": 95,
"accessibility_score": 73,
"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
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"name": "LCP",
"value": 2282.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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{
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"unit": "ms",
"rating": "good",
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{
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"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 2282.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
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{
"name": "TTFB",
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"unit": "ms",
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"field_metrics": [
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{
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{
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"unit": "unitless",
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{
"name": "FCP",
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"unit": "ms",
"rating": "needs_improvement",
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{
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{
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{
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"rating": "needs_improvement",
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{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
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"source": "crux_origin"
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],
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"third_party": [
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"entity": "Google Fonts",
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"sub_requests": 2,
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"fires_before_consent": null
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{
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"transfer_kb": 1.1064453125
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{
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"wasted_ms": 751.0,
"transfer_kb": 2.255859375
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],
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"style_layout_ms": 19.221599999999995,
"rendering_ms": 0.6768000000000001,
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"other_ms": 26.59440000000001,
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"raw_lh_opportunities": [
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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"savings_ms": 0,
"display": "Est savings of 1,520 ms"
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{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
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{
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"savings_ms": 0,
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},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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},
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"unit": "ms",
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{
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{
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{
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{
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{
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"rating": "good",
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{
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{
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{
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"transfer_kb": 1.1064453125
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{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
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{
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"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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{
"id": "html-has-lang",
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},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
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"display": "Est savings of 10 ms"
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{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
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"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
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"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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{
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{
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"third_party": [
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{
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{
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"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
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"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
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},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
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"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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"savings_ms": 0,
"display": "Est savings of 1,470 ms"
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{
"id": "html-has-lang",
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"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
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"display": ""
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},
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{
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{
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{
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"rating": "needs_improvement",
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{
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"rating": "needs_improvement",
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"rating": "good",
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{
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"rating": "good",
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{
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"rating": "needs_improvement",
"source": "crux_origin"
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{
"name": "TTFB",
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"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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"third_party": [
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"blocking_time_ms": 0.0,
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"fires_before_consent": null
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{
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],
"render_blocking": [
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"transfer_kb": 1.1064453125
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{
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"style_layout_ms": 81.955,
"rendering_ms": 0.577,
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"raw_lh_opportunities": [
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
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},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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"display": ""
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
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"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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"display": "Est savings of 390 ms"
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{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
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{
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"rating": "good",
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{
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"unit": "ms",
"rating": "needs_improvement",
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{
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"rating": "good",
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{
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{
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{
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{
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{
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"rating": "needs_improvement",
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{
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"source": "crux_origin"
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{
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"transfer_kb": 1.1064453125
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{
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"transfer_kb": 2.255859375
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],
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"raw_lh_opportunities": [
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 1,490 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/privacy-policy",
"final_url": "https://www.vampirevape.co.uk/privacy-policy",
"strategy": "desktop",
"performance_score": 88,
"accessibility_score": 91,
"best_practices_score": 92,
"seo_score": 100,
"lab_metrics": [
{
"name": "LCP",
"value": 1005.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 231.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "CLS",
"value": 0.039589,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 400.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Tag Manager",
"main_thread_ms": 391.9870000015944,
"blocking_time_ms": 205.19220000095666,
"transfer_kb": 298.79296875,
"sub_requests": 2,
"matched_vendor": "gtm",
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Cookiebot",
"main_thread_ms": 108.05900000222027,
"blocking_time_ms": 34.83540000133216,
"transfer_kb": 140.8193359375,
"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
"fires_before_consent": null
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"entity": "lipscore.com",
"main_thread_ms": 50.639000000432134,
"blocking_time_ms": 0.38340000025928017,
"transfer_kb": 99.1103515625,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
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{
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"main_thread_ms": 48.85799999907613,
"blocking_time_ms": 0.0,
"transfer_kb": 8.861328125,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Trust Pilot",
"main_thread_ms": 16.14699999988079,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3544921875,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "ahrefs.com",
"main_thread_ms": 9.664999997243285,
"blocking_time_ms": 0.0,
"transfer_kb": 3.578125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "affiliatefuture.com",
"main_thread_ms": 1.8750000018626451,
"blocking_time_ms": 0.0,
"transfer_kb": 1.5625,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
"fires_before_consent": null
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],
"render_blocking": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"wasted_ms": 67.0,
"transfer_kb": 32.498046875
},
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 198.0,
"transfer_kb": 1.1044921875
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],
"unused_js": [
{
"url": "https://www.googletagmanager.com/gtag/js?id=G-B0FRYP2L33&cx=c>m=4e64m2h1",
"total_kb": 157.83984375,
"wasted_kb": 64.3193359375,
"wasted_percent": 40.74974633108125
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7451171875,
"wasted_kb": 62.05078125,
"wasted_percent": 76.84771960378795
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.568359375,
"wasted_kb": 61.755859375,
"wasted_percent": 44.247750458304765
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{
"url": "https://consent.cookiebot.com/f1ba143c-1f4b-4949-a465-e709abdeeb5e/cc.js?renew=false&referer=www.vampirevape.co.uk&dnt=false&init=false",
"total_kb": 102.3349609375,
"wasted_kb": 24.9970703125,
"wasted_percent": 24.42671603477398
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.326171875,
"wasted_kb": 22.744140625,
"wasted_percent": 64.38325869408968
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],
"unused_css": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"total_kb": 31.94921875,
"wasted_kb": 29.4794921875,
"wasted_percent": 92.2698373884338
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.7177734375,
"wasted_kb": 16.7177734375,
"wasted_percent": 100.0
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],
"images": [
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/trust-pilot-excellent_1.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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],
"main_thread": {
"script_evaluation_ms": 934.8289999999928,
"style_layout_ms": 236.17299999999994,
"rendering_ms": 34.592999999999996,
"script_parsing_ms": 0.0,
"other_ms": 316.9919999999988,
"total_ms": 1522.5869999999916
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"raw_lh_opportunities": [
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 46 KiB"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 200 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 240 ms"
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 236 KiB"
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 143 KiB"
},
{
"id": "heading-order",
"title": "Heading elements are not in a sequentially-descending order",
"description": "Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. [Learn more about heading order](https://dequeuniversity.com/rules/axe/4.11/heading-order).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/privacy-policy",
"final_url": "https://www.vampirevape.co.uk/privacy-policy",
"strategy": "mobile",
"performance_score": 51,
"accessibility_score": 91,
"best_practices_score": 92,
"seo_score": 100,
"lab_metrics": [
{
"name": "LCP",
"value": 9967.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 726.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
"name": "CLS",
"value": 0.06544599999999999,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 1779.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
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],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
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],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Tag Manager",
"main_thread_ms": 568.2009999975562,
"blocking_time_ms": 310.9205999985337,
"transfer_kb": 299.59375,
"sub_requests": 3,
"matched_vendor": "gtm",
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Cookiebot",
"main_thread_ms": 93.09700000658631,
"blocking_time_ms": 25.858200003951787,
"transfer_kb": 140.787109375,
"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Trust Pilot",
"main_thread_ms": 52.164000015705824,
"blocking_time_ms": 1.2984000094234942,
"transfer_kb": 12.3564453125,
"sub_requests": 2,
"matched_vendor": null,
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"fires_before_consent": null
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{
"entity": "Ometria",
"main_thread_ms": 46.820999994874,
"blocking_time_ms": 0.0,
"transfer_kb": 8.884765625,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "New Relic",
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"blocking_time_ms": 0.0,
"transfer_kb": 30.146484375,
"sub_requests": 3,
"matched_vendor": null,
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"fires_before_consent": null
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{
"entity": "lipscore.com",
"main_thread_ms": 40.87899999693036,
"blocking_time_ms": 0.0,
"transfer_kb": 99.115234375,
"sub_requests": 3,
"matched_vendor": null,
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{
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"main_thread_ms": 33.65699999406934,
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"transfer_kb": 3.578125,
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"matched_vendor": null,
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{
"entity": "affiliatefuture.com",
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"blocking_time_ms": 0.0,
"transfer_kb": 1.5625,
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"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
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],
"render_blocking": [
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"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"wasted_ms": 451.0,
"transfer_kb": 32.498046875
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
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"unused_js": [
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"url": "https://www.googletagmanager.com/gtag/js?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.943359375,
"wasted_kb": 62.9580078125,
"wasted_percent": 39.86113000358614
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"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7646484375,
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5830078125,
"wasted_kb": 61.76171875,
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{
"url": "https://consent.cookiebot.com/f1ba143c-1f4b-4949-a465-e709abdeeb5e/cc.js?renew=false&referer=www.vampirevape.co.uk&dnt=false&init=false",
"total_kb": 102.333984375,
"wasted_kb": 24.99609375,
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.2978515625,
"wasted_kb": 22.7265625,
"wasted_percent": 64.38511550698576
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"unused_css": [
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"total_kb": 31.958984375,
"wasted_kb": 29.892578125,
"wasted_percent": 93.53419299639431
},
{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.7177734375,
"wasted_kb": 16.7177734375,
"wasted_percent": 100.0
},
{
"url": "#CybotCookiebotDialog *,#CybotCookiebotDialogBodyUnderlay *{background:transparent; … } …",
"total_kb": 13.4501953125,
"wasted_kb": 10.9892578125,
"wasted_percent": 81.7033326072751
}
],
"images": [
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
}
],
"main_thread": {
"script_evaluation_ms": 1990.129199999987,
"style_layout_ms": 572.0567999999998,
"rendering_ms": 77.31360000000001,
"script_parsing_ms": 0.0,
"other_ms": 658.4879999999977,
"total_ms": 3297.987599999985
},
"raw_lh_opportunities": [
{
"id": "mainthread-work-breakdown",
"title": "Minimise main-thread work",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to minimise main-thread work](https://developer.chrome.com/docs/lighthouse/performance/mainthread-work-breakdown/)",
"score": 0,
"savings_ms": 3297.987599999985,
"display": "3.3 s"
},
{
"id": "bootup-time",
"title": "Reduce JavaScript execution time",
"description": "Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to reduce Javascript execution time](https://developer.chrome.com/docs/lighthouse/performance/bootup-time/).",
"score": 0,
"savings_ms": 1914.7895999999953,
"display": "1.9 s"
},
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0,
"savings_ms": 1490,
"display": "Est savings of 235 KiB"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "heading-order",
"title": "Heading elements are not in a sequentially-descending order",
"description": "Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. [Learn more about heading order](https://dequeuniversity.com/rules/axe/4.11/heading-order).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 143 KiB"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 310 ms"
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 58 KiB"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 260 ms"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/smok-novo-5-kit-white-cobra",
"final_url": "https://www.vampirevape.co.uk/smok-novo-5-kit-white-cobra",
"strategy": "desktop",
"performance_score": 100,
"accessibility_score": 73,
"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
{
"name": "LCP",
"value": 603.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 0.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 603.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Fonts",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 16.1904296875,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "srverror.com",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 1.1064453125,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
}
],
"render_blocking": [
{
"url": "https://www.srverror.com/styles.css",
"wasted_ms": 201.0,
"transfer_kb": 1.1064453125
},
{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 201.0,
"transfer_kb": 2.26171875
}
],
"unused_js": [],
"unused_css": [],
"images": [],
"main_thread": {
"script_evaluation_ms": 6.406,
"style_layout_ms": 23.807,
"rendering_ms": 0.49,
"script_parsing_ms": 0.0,
"other_ms": 37.84600000000003,
"total_ms": 68.549
},
"raw_lh_opportunities": [
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 390 ms"
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/smok-novo-5-kit-white-cobra",
"final_url": "https://www.vampirevape.co.uk/smok-novo-5-kit-white-cobra",
"strategy": "mobile",
"performance_score": 96,
"accessibility_score": 73,
"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
{
"name": "LCP",
"value": 2282.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 0.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 2282.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "TTFB",
"value": 600.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Fonts",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 16.296875,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "srverror.com",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 1.1064453125,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
}
],
"render_blocking": [
{
"url": "https://www.srverror.com/styles.css",
"wasted_ms": 751.0,
"transfer_kb": 1.1064453125
},
{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 751.0,
"transfer_kb": 2.41015625
}
],
"unused_js": [],
"unused_css": [],
"images": [],
"main_thread": {
"script_evaluation_ms": 8.1108,
"style_layout_ms": 35.5752,
"rendering_ms": 7.3187999999999995,
"script_parsing_ms": 0.0,
"other_ms": 52.05000000000005,
"total_ms": 103.05480000000004
},
"raw_lh_opportunities": [
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 1,480 ms"
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/smok-rpm-2-coils-5pk",
"final_url": "https://www.vampirevape.co.uk/smok-rpm-2-coils-5pk",
"strategy": "desktop",
"performance_score": 66,
"accessibility_score": 93,
"best_practices_score": 92,
"seo_score": 92,
"lab_metrics": [
{
"name": "LCP",
"value": 1381.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 613.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
"name": "CLS",
"value": 0.080488,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 464.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
}
],
"lcp_detail": {
"element_snippet": "[LAZY_LOADED|NO_FETCHPRIORITY] ![\"Smok](\"https://www.vampirevape.co.uk/media/catalog/product/cache/00f9a",)
` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/smok-rpm-85-rpm-100-empty-pods-rpm2-2ml-3pk",
"final_url": "https://www.vampirevape.co.uk/smok-rpm-85-rpm-100-empty-pods-rpm2-2ml-3pk",
"strategy": "mobile",
"performance_score": 96,
"accessibility_score": 73,
"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
{
"name": "LCP",
"value": 2311.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 0.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 2311.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
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{
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"unit": "ms",
"rating": "good",
"source": "lab"
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"field_metrics": [
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"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
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"blocking_time_ms": 0.0,
"transfer_kb": 16.142578125,
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"matched_family": null,
"fires_before_consent": null
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{
"entity": "srverror.com",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 1.1064453125,
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"render_blocking": [
{
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"wasted_ms": 751.0,
"transfer_kb": 1.1064453125
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{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 751.0,
"transfer_kb": 2.255859375
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],
"unused_js": [],
"unused_css": [],
"images": [],
"main_thread": {
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"style_layout_ms": 22.419599999999996,
"rendering_ms": 0.7752000000000001,
"script_parsing_ms": 0.0,
"other_ms": 33.201600000000006,
"total_ms": 62.623200000000004
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"raw_lh_opportunities": [
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 1,520 ms"
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],
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},
{
"url": "https://www.vampirevape.co.uk/smok-trinity-alpha-replacement-pod-silver",
"final_url": "https://www.vampirevape.co.uk/smok-trinity-alpha-replacement-pod-silver",
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"performance_score": 100,
"accessibility_score": 73,
"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
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"name": "LCP",
"value": 632.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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{
"name": "INP_lab_proxy",
"value": 0.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 632.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
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"unit": "ms",
"rating": "good",
"source": "lab"
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],
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"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
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"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
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"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
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],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Fonts",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 16.19140625,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "srverror.com",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 1.1064453125,
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"matched_family": null,
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],
"render_blocking": [
{
"url": "https://www.srverror.com/styles.css",
"wasted_ms": 230.0,
"transfer_kb": 1.1064453125
},
{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 201.0,
"transfer_kb": 2.26171875
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],
"unused_js": [],
"unused_css": [],
"images": [],
"main_thread": {
"script_evaluation_ms": 4.555999999999998,
"style_layout_ms": 14.440999999999997,
"rendering_ms": 0.357,
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"other_ms": 20.805,
"total_ms": 40.159
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"raw_lh_opportunities": [
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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"savings_ms": 0,
"display": "Est savings of 390 ms"
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
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],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/smok-trinity-alpha-replacement-pod-silver",
"final_url": "https://www.vampirevape.co.uk/smok-trinity-alpha-replacement-pod-silver",
"strategy": "mobile",
"performance_score": 96,
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"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
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"name": "LCP",
"value": 2253.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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{
"name": "INP_lab_proxy",
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"unit": "ms",
"rating": "good",
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},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 2253.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
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{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
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],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Fonts",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 16.1416015625,
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"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "srverror.com",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 1.1064453125,
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],
"render_blocking": [
{
"url": "https://www.srverror.com/styles.css",
"wasted_ms": 751.0,
"transfer_kb": 1.1064453125
},
{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 751.0,
"transfer_kb": 2.255859375
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],
"unused_js": [],
"unused_css": [],
"images": [],
"main_thread": {
"script_evaluation_ms": 8.346,
"style_layout_ms": 44.418,
"rendering_ms": 1.7388000000000001,
"script_parsing_ms": 0.0,
"other_ms": 55.072800000000036,
"total_ms": 109.57560000000002
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"raw_lh_opportunities": [
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 1,480 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
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"display": ""
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],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/snu-nic-pouches-black-ice-20pk",
"final_url": "https://www.vampirevape.co.uk/snu-nic-pouches-black-ice-20pk",
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"accessibility_score": 73,
"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
{
"name": "LCP",
"value": 632.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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{
"name": "INP_lab_proxy",
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"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
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"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 632.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 160.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
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"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
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"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
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],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Fonts",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 16.19140625,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
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"main_thread_ms": 0.0,
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"transfer_kb": 1.1064453125,
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],
"render_blocking": [
{
"url": "https://www.srverror.com/styles.css",
"wasted_ms": 201.0,
"transfer_kb": 1.1064453125
},
{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 201.0,
"transfer_kb": 2.26171875
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],
"unused_js": [],
"unused_css": [],
"images": [],
"main_thread": {
"script_evaluation_ms": 6.261,
"style_layout_ms": 40.655,
"rendering_ms": 1.143,
"script_parsing_ms": 0.0,
"other_ms": 43.42300000000003,
"total_ms": 91.48200000000003
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"raw_lh_opportunities": [
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 380 ms"
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/snu-nic-pouches-black-ice-20pk",
"final_url": "https://www.vampirevape.co.uk/snu-nic-pouches-black-ice-20pk",
"strategy": "mobile",
"performance_score": 96,
"accessibility_score": 73,
"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
{
"name": "LCP",
"value": 2253.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 0.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 2253.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Fonts",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 16.142578125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "srverror.com",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 1.1064453125,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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],
"render_blocking": [
{
"url": "https://www.srverror.com/styles.css",
"wasted_ms": 751.0,
"transfer_kb": 1.1064453125
},
{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 751.0,
"transfer_kb": 2.255859375
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],
"unused_js": [],
"unused_css": [],
"images": [],
"main_thread": {
"script_evaluation_ms": 4.4159999999999995,
"style_layout_ms": 15.916799999999999,
"rendering_ms": 1.0044,
"script_parsing_ms": 0.0,
"other_ms": 28.51680000000001,
"total_ms": 49.85400000000001
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"raw_lh_opportunities": [
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 1,490 ms"
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/terms-of-use",
"final_url": "https://www.vampirevape.co.uk/terms-of-use",
"strategy": "desktop",
"performance_score": 81,
"accessibility_score": 91,
"best_practices_score": 92,
"seo_score": 100,
"lab_metrics": [
{
"name": "LCP",
"value": 2418.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 197.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
"value": 0.006868999999999999,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 393.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
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],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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],
"lcp_detail": null,
"third_party": [
{
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"main_thread_ms": 333.87000001594424,
"blocking_time_ms": 170.32200000956655,
"transfer_kb": 298.9091796875,
"sub_requests": 2,
"matched_vendor": "gtm",
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Cookiebot",
"main_thread_ms": 74.45599998906255,
"blocking_time_ms": 14.673599993437527,
"transfer_kb": 116.736328125,
"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
"fires_before_consent": null
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{
"entity": "lipscore.com",
"main_thread_ms": 33.827999997884035,
"blocking_time_ms": 0.0,
"transfer_kb": 99.1103515625,
"sub_requests": 3,
"matched_vendor": null,
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{
"entity": "ahrefs.com",
"main_thread_ms": 20.93300000578165,
"blocking_time_ms": 0.0,
"transfer_kb": 3.64453125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
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{
"entity": "Ometria",
"main_thread_ms": 16.943000003695488,
"blocking_time_ms": 0.0,
"transfer_kb": 8.861328125,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "Trust Pilot",
"main_thread_ms": 15.134999997913837,
"blocking_time_ms": 0.0,
"transfer_kb": 12.3544921875,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "New Relic",
"main_thread_ms": 14.709000002592802,
"blocking_time_ms": 0.0,
"transfer_kb": 30.146484375,
"sub_requests": 3,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "affiliatefuture.com",
"main_thread_ms": 1.386999998241663,
"blocking_time_ms": 0.0,
"transfer_kb": 1.5625,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
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{
"entity": "Google Analytics",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 0.7861328125,
"sub_requests": 1,
"matched_vendor": "ga4",
"matched_family": null,
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"render_blocking": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"wasted_ms": 81.0,
"transfer_kb": 32.498046875
},
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
"wasted_ms": 121.0,
"transfer_kb": 1.1044921875
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],
"unused_js": [
{
"url": "https://www.googletagmanager.com/gtag/js?id=G-B0FRYP2L33&cx=c>m=4e64m2",
"total_kb": 157.943359375,
"wasted_kb": 64.041015625,
"wasted_percent": 40.54682379709894
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
"total_kb": 80.7451171875,
"wasted_kb": 62.05078125,
"wasted_percent": 76.84771960378795
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{
"url": "https://www.googletagmanager.com/gtm.js?id=GTM-WDR9M62",
"total_kb": 139.5830078125,
"wasted_kb": 61.76171875,
"wasted_percent": 44.24730468121428
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
"total_kb": 35.326171875,
"wasted_kb": 22.744140625,
"wasted_percent": 64.38325869408968
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],
"unused_css": [
{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/dc682e5d32b130d237723be506e42f0a.min.css",
"total_kb": 31.9609375,
"wasted_kb": 29.490234375,
"wasted_percent": 92.26961623075043
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
"total_kb": 16.7392578125,
"wasted_kb": 16.7392578125,
"wasted_percent": 100.0
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],
"images": [
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/trust-pilot-excellent_1.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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],
"main_thread": {
"script_evaluation_ms": 908.4749999999901,
"style_layout_ms": 223.852,
"rendering_ms": 32.67800000000002,
"script_parsing_ms": 0.0,
"other_ms": 288.9769999999992,
"total_ms": 1453.9819999999897
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"raw_lh_opportunities": [
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0,
"savings_ms": 290,
"display": "Est savings of 211 KiB"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 80,
"display": "Est savings of 46 KiB"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 120 ms"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "heading-order",
"title": "Heading elements are not in a sequentially-descending order",
"description": "Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. [Learn more about heading order](https://dequeuniversity.com/rules/axe/4.11/heading-order).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 144 KiB"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 190 ms"
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/terms-of-use",
"final_url": "https://www.vampirevape.co.uk/terms-of-use",
"strategy": "mobile",
"performance_score": 66,
"accessibility_score": 91,
"best_practices_score": 92,
"seo_score": 100,
"lab_metrics": [
{
"name": "LCP",
"value": 11701.0,
"unit": "ms",
"rating": "poor",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 259.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "CLS",
"value": 0.034763999999999996,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 1651.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Tag Manager",
"main_thread_ms": 319.8930000020191,
"blocking_time_ms": 161.93580000121145,
"transfer_kb": 298.9091796875,
"sub_requests": 2,
"matched_vendor": "gtm",
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "Cookiebot",
"main_thread_ms": 70.62800000025891,
"blocking_time_ms": 12.376800000155344,
"transfer_kb": 140.8095703125,
"sub_requests": 4,
"matched_vendor": "cookiebot",
"matched_family": null,
"fires_before_consent": null
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{
"entity": "ahrefs.com",
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"transfer_kb": 3.578125,
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{
"entity": "Trust Pilot",
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"transfer_kb": 12.3544921875,
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{
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{
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{
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{
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{
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{
"url": "https://www.vampirevape.co.uk/static/version1774449510/_cache/merged/4b99b28e82d75b2e19802a36528948d2.min.css",
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"unused_js": [
{
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{
"url": "https://static.lipscore.com/assets/en/lipscore-v1.js",
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{
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{
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{
"url": "https://consent.cookiebot.com/uc.js?cbid=f1ba143c-1f4b-4949-a465-e709abdeeb5e&implementation=gtm&consentmode-dataredaction=dynamic",
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{
"url": "https://static.lipscore.com/assets/lipscore-v1-98cfc83a3af5ccbf62bf453b84995412470b050e7eaebe9eef2630dbceb5773f.css",
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{
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"images": [
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/Made_In_Britain.webp",
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"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/logo/stores/1/vlad-header-logo.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
},
{
"url": "https://www.vampirevape.co.uk/media/wysiwyg/hyva-theme-placeholders/age-restriction-orange.webp",
"wasted_kb": 0.0,
"total_kb": 0.0,
"issue_type": "missing_dimensions"
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],
"main_thread": {
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"style_layout_ms": 233.02559999999997,
"rendering_ms": 39.88319999999999,
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"other_ms": 343.0691999999986,
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"raw_lh_opportunities": [
{
"id": "unused-javascript",
"title": "Reduce unused JavaScript",
"description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
"score": 0,
"savings_ms": 1350,
"display": "Est savings of 236 KiB"
},
{
"id": "unused-css-rules",
"title": "Reduce unused CSS",
"description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
"score": 0,
"savings_ms": 150,
"display": "Est savings of 58 KiB"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "image-delivery-insight",
"title": "Improve image delivery",
"description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimising image size](https://developer.chrome.com/docs/lighthouse/performance/uses-optimized-images/)",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 5 KiB"
},
{
"id": "cache-insight",
"title": "Use efficient cache lifetimes",
"description": "A long cache lifetime can speed up repeat visits to your page. [Learn more](https://web.dev/uses-long-cache-ttl/).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 144 KiB"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 450 ms"
},
{
"id": "legacy-javascript-insight",
"title": "Legacy JavaScript",
"description": "Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile [Baseline](https://web.dev/articles/baseline-and-polyfills) features, unless you know that you must support older browsers. [Learn why most sites can deploy ES6+ code without transpiling](https://philipwalton.com/articles/the-state-of-es5-on-the-web/)",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 31 KiB"
},
{
"id": "image-aspect-ratio",
"title": "Displays images with incorrect aspect ratio",
"description": "Image display dimensions should match natural aspect ratio. [Learn more about image aspect ratio](https://developer.chrome.com/docs/lighthouse/best-practices/image-aspect-ratio/).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 220 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "button-name",
"title": "Buttons do not have an accessible name",
"description": "When a button doesn't have an accessible name, screen readers announce it as 'button', making it unusable for users who rely on screen readers. [Learn how to make buttons more accessible](https://dequeuniversity.com/rules/axe/4.11/button-name).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "unsized-images",
"title": "Image elements do not have explicit `width` and `height`",
"description": "Set an explicit width and height on image elements to reduce layout shifts and improve CLS. [Learn how to set image dimensions](https://web.dev/articles/optimize-cls#images_without_dimensions)",
"score": 0.5,
"savings_ms": 0,
"display": ""
},
{
"id": "heading-order",
"title": "Heading elements are not in a sequentially-descending order",
"description": "Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. [Learn more about heading order](https://dequeuniversity.com/rules/axe/4.11/heading-order).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "duplicated-javascript-insight",
"title": "Duplicated JavaScript",
"description": "Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 8 KiB"
}
],
"fetch_error": null
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{
"url": "https://www.vampirevape.co.uk/uwell-caliburn-tenet-koko-vape-pod-kit-copper",
"final_url": "https://www.vampirevape.co.uk/uwell-caliburn-tenet-koko-vape-pod-kit-copper",
"strategy": "desktop",
"performance_score": 100,
"accessibility_score": 73,
"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
{
"name": "LCP",
"value": 604.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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{
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"value": 0.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 604.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Fonts",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 16.19140625,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "srverror.com",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 1.1064453125,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
}
],
"render_blocking": [
{
"url": "https://www.srverror.com/styles.css",
"wasted_ms": 230.0,
"transfer_kb": 1.1064453125
},
{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 201.0,
"transfer_kb": 2.26171875
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],
"unused_js": [],
"unused_css": [],
"images": [],
"main_thread": {
"script_evaluation_ms": 5.428999999999999,
"style_layout_ms": 20.689999999999998,
"rendering_ms": 1.0170000000000001,
"script_parsing_ms": 0.0,
"other_ms": 26.909999999999986,
"total_ms": 54.04599999999999
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"raw_lh_opportunities": [
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 390 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/uwell-caliburn-tenet-koko-vape-pod-kit-copper",
"final_url": "https://www.vampirevape.co.uk/uwell-caliburn-tenet-koko-vape-pod-kit-copper",
"strategy": "mobile",
"performance_score": 96,
"accessibility_score": 73,
"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
{
"name": "LCP",
"value": 2285.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 0.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 2285.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Fonts",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 16.142578125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "srverror.com",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 1.1064453125,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
}
],
"render_blocking": [
{
"url": "https://www.srverror.com/styles.css",
"wasted_ms": 751.0,
"transfer_kb": 1.1064453125
},
{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 751.0,
"transfer_kb": 2.255859375
}
],
"unused_js": [],
"unused_css": [],
"images": [],
"main_thread": {
"script_evaluation_ms": 5.791199999999999,
"style_layout_ms": 31.176,
"rendering_ms": 1.9223999999999997,
"script_parsing_ms": 0.0,
"other_ms": 41.370000000000026,
"total_ms": 80.25960000000002
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"raw_lh_opportunities": [
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 1,510 ms"
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/vampire-vape-70-30-caramel-latte-100ml-shortfill-e-liquid",
"final_url": "https://www.vampirevape.co.uk/vampire-vape-70-30-caramel-latte-100ml-shortfill-e-liquid",
"strategy": "desktop",
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{
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{
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{
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{
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{
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{
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{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
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{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
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"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
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{
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{
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{
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{
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{
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{
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{
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"transfer_kb": 2.255859375
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{
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"title": "Render blocking requests",
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"display": "Est savings of 1,490 ms"
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{
"id": "html-has-lang",
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},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
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{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
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"savings_ms": 0,
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},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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{
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{
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{
"name": "FCP",
"value": 1888.0,
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{
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{
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{
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{
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],
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{
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],
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"raw_lh_opportunities": [
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"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
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"savings_ms": 0,
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},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
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"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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"savings_ms": 0,
"display": "Est savings of 370 ms"
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{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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],
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},
{
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"final_url": "https://www.vampirevape.co.uk/vampire-vape-catapult-30ml-e-liquid-concentrate",
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"seo_score": 82,
"lab_metrics": [
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"unit": "ms",
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"unit": "unitless",
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{
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"unit": "unitless",
"rating": "good",
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{
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"unit": "ms",
"rating": "needs_improvement",
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{
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"unit": "ms",
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],
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"unit": "ms",
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{
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"unit": "ms",
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{
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"value": 0.0,
"unit": "unitless",
"rating": "good",
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{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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{
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"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
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"third_party": [
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"fires_before_consent": null
},
{
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],
"render_blocking": [
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"transfer_kb": 1.1064453125
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{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 751.0,
"transfer_kb": 2.255859375
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],
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"images": [],
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"style_layout_ms": 248.39999999999998,
"rendering_ms": 0.8940000000000001,
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"raw_lh_opportunities": [
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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"savings_ms": 0,
"display": "Est savings of 1,400 ms"
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 20 ms"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
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],
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{
"name": "INP_lab_proxy",
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"rating": "good",
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{
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{
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"unit": "ms",
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"unit": "ms",
"rating": "good",
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"rating": "good",
"source": "field"
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{
"name": "INP",
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"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
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"rating": "good",
"source": "field"
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{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
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{
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"unit": "ms",
"rating": "needs_improvement",
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"unit": "ms",
"rating": "good",
"source": "crux_origin"
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{
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"unit": "ms",
"rating": "good",
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{
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"rating": "good",
"source": "crux_origin"
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{
"name": "FCP",
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"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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{
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"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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{
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{
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"transfer_kb": 2.26171875
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"images": [],
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"style_layout_ms": 13.784,
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{
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"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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"savings_ms": 0,
"display": ""
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{
"id": "html-has-lang",
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"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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"savings_ms": 0,
"display": "Est savings of 420 ms"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
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"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
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"savings_ms": 0,
"display": ""
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],
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{
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{
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"rating": "needs_improvement",
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"rating": "poor",
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"rating": "good",
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{
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"rating": "good",
"source": "crux_origin"
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{
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"rating": "good",
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{
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"rating": "needs_improvement",
"source": "crux_origin"
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{
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"rating": "poor",
"source": "crux_origin"
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"third_party": [
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"matched_family": null,
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{
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"transfer_kb": 1.1064453125
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{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 751.0,
"transfer_kb": 2.255859375
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{
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},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
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"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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"savings_ms": 0,
"display": "Est savings of 1,500 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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"savings_ms": 0,
"display": ""
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],
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},
{
"url": "https://www.vampirevape.co.uk/vampire-vape-tobacco-1961-30ml-e-liquid-concentrate",
"final_url": "https://www.vampirevape.co.uk/vampire-vape-tobacco-1961-30ml-e-liquid-concentrate",
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"best_practices_score": 92,
"seo_score": 82,
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"unit": "ms",
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{
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"rating": "good",
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{
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"rating": "good",
"source": "lab"
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{
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"unit": "ms",
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{
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"rating": "good",
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"source": "field"
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{
"name": "FCP",
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"unit": "ms",
"rating": "needs_improvement",
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{
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"unit": "ms",
"rating": "needs_improvement",
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{
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"rating": "good",
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{
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"rating": "good",
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{
"name": "FCP",
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"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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"third_party": [
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"blocking_time_ms": 0.0,
"transfer_kb": 16.1904296875,
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"matched_family": null,
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{
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"transfer_kb": 1.1064453125,
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],
"render_blocking": [
{
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"wasted_ms": 201.0,
"transfer_kb": 1.1064453125
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{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 201.0,
"transfer_kb": 2.26171875
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],
"unused_js": [],
"unused_css": [],
"images": [],
"main_thread": {
"script_evaluation_ms": 5.508999999999999,
"style_layout_ms": 42.754999999999995,
"rendering_ms": 1.616,
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"other_ms": 35.95500000000001,
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"raw_lh_opportunities": [
{
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"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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"display": "Est savings of 410 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
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"display": "Est savings of 10 ms"
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
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"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "html-has-lang",
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],
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},
{
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{
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{
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"unit": "ms",
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{
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{
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{
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{
"name": "TTFB",
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"unit": "ms",
"rating": "poor",
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"source": "crux_origin"
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{
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"unit": "ms",
"rating": "good",
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{
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{
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"rating": "needs_improvement",
"source": "crux_origin"
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{
"name": "TTFB",
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"unit": "ms",
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{
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{
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"transfer_kb": 2.255859375
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],
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"style_layout_ms": 13.482,
"rendering_ms": 0.7692000000000001,
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"other_ms": 24.595200000000016,
"total_ms": 42.78360000000002
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{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
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"score": 0,
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"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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"display": "Est savings of 1,500 ms"
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"best_practices_score": 92,
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{
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"unit": "ms",
"rating": "needs_improvement",
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{
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"rating": "good",
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{
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"unit": "ms",
"rating": "good",
"source": "lab"
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"field_metrics": [
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"rating": "good",
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{
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{
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{
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"rating": "needs_improvement",
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{
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{
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{
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"source": "crux_origin"
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{
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"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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"savings_ms": 0,
"display": "Est savings of 380 ms"
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{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
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{
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{
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"rating": "needs_improvement",
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{
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{
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{
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"third_party": [
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"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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"display": "Est savings of 1,540 ms"
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{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
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{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
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"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
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],
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"final_url": "https://www.vampirevape.co.uk/vampire-vape-white-chocolate-hazelnut-tobacco-30ml-e-liquid-concentrate",
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"performance_score": 100,
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"lab_metrics": [
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{
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"unit": "ms",
"rating": "good",
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{
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"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
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"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
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{
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"unit": "ms",
"rating": "good",
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{
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{
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"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
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{
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"rating": "needs_improvement",
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"origin_field_metrics": [
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"unit": "ms",
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{
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"unit": "ms",
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{
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"rating": "good",
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{
"name": "FCP",
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{
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"lcp_detail": null,
"third_party": [
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],
"render_blocking": [
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{
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],
"unused_js": [],
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"raw_lh_opportunities": [
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"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
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"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 390 ms"
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{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
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"display": "Est savings of 10 ms"
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],
"fetch_error": null
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{
"url": "https://www.vampirevape.co.uk/vampire-vape-white-chocolate-hazelnut-tobacco-30ml-e-liquid-concentrate",
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"best_practices_score": 92,
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"lab_metrics": [
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{
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{
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{
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"unit": "ms",
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{
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{
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],
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{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
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"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
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{
"id": "html-has-lang",
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"score": 0,
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},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
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"score": 0,
"savings_ms": 0,
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},
{
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{
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{
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"id": "font-display-insight",
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"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 1,540 ms"
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/vaporesso-gen-80-s-kit-itank-2-version-neon-orange",
"final_url": "https://www.vampirevape.co.uk/vaporesso-gen-80-s-kit-itank-2-version-neon-orange",
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"performance_score": 100,
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"best_practices_score": 92,
"seo_score": 82,
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"name": "LCP",
"value": 603.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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{
"name": "INP_lab_proxy",
"value": 0.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "lab"
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{
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"value": 603.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
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"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
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{
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"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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],
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"third_party": [
{
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"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 16.19140625,
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"fires_before_consent": null
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{
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"render_blocking": [
{
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"wasted_ms": 201.0,
"transfer_kb": 1.1064453125
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{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 201.0,
"transfer_kb": 2.26171875
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],
"unused_js": [],
"unused_css": [],
"images": [],
"main_thread": {
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"style_layout_ms": 24.103,
"rendering_ms": 1.464,
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"other_ms": 34.788,
"total_ms": 65.91399999999999
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"raw_lh_opportunities": [
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 20 ms"
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 390 ms"
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/vaporesso-gen-80-s-kit-itank-2-version-neon-orange",
"final_url": "https://www.vampirevape.co.uk/vaporesso-gen-80-s-kit-itank-2-version-neon-orange",
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"performance_score": 96,
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"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
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"name": "LCP",
"value": 2282.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 0.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
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"unit": "unitless",
"rating": "good",
"source": "lab"
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{
"name": "FCP",
"value": 2282.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
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"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
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"unit": "ms",
"rating": "good",
"source": "field"
},
{
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"unit": "unitless",
"rating": "good",
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},
{
"name": "FCP",
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"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
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"unit": "ms",
"rating": "poor",
"source": "field"
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],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Fonts",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 16.1416015625,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
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{
"entity": "srverror.com",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
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"matched_family": null,
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],
"render_blocking": [
{
"url": "https://www.srverror.com/styles.css",
"wasted_ms": 751.0,
"transfer_kb": 1.1064453125
},
{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 751.0,
"transfer_kb": 2.255859375
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],
"unused_js": [],
"unused_css": [],
"images": [],
"main_thread": {
"script_evaluation_ms": 5.858399999999999,
"style_layout_ms": 20.4132,
"rendering_ms": 4.7328,
"script_parsing_ms": 0.0,
"other_ms": 41.07119999999999,
"total_ms": 72.07559999999998
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"raw_lh_opportunities": [
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 1,520 ms"
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/vaporesso-luxe-x3-kit",
"final_url": "https://www.vampirevape.co.uk/vaporesso-luxe-x3-kit",
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"performance_score": 100,
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"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
{
"name": "LCP",
"value": 603.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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{
"name": "INP_lab_proxy",
"value": 0.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 603.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
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],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Fonts",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 16.19140625,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "srverror.com",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 1.1064453125,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
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],
"render_blocking": [
{
"url": "https://www.srverror.com/styles.css",
"wasted_ms": 230.0,
"transfer_kb": 1.1064453125
},
{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 201.0,
"transfer_kb": 2.26171875
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],
"unused_js": [],
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"images": [],
"main_thread": {
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"style_layout_ms": 38.327999999999996,
"rendering_ms": 1.621,
"script_parsing_ms": 0.0,
"other_ms": 49.585999999999935,
"total_ms": 94.28599999999992
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"raw_lh_opportunities": [
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 380 ms"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
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"display": ""
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],
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{
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"unit": "ms",
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"source": "lab"
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{
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"unit": "ms",
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{
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"value": 90.0,
"unit": "ms",
"rating": "good",
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{
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{
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{
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"rating": "poor",
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{
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{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
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"lcp_detail": null,
"third_party": [
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{
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{
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"other_ms": 36.60960000000001,
"total_ms": 74.0268
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"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
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},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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"display": "Est savings of 1,490 ms"
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{
"id": "landmark-one-main",
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{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
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"savings_ms": 0,
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},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
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{
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"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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{
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{
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"rating": "good",
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{
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{
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{
"name": "FCP",
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{
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"rating": "needs_improvement",
"source": "crux_origin"
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{
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"rating": "needs_improvement",
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"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
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{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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"display": "Est savings of 420 ms"
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{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
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{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
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"savings_ms": 0,
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],
"fetch_error": null
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{
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{
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{
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{
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{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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"savings_ms": 0,
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{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
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"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
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"savings_ms": 0,
"display": "Est savings of 1,540 ms"
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{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
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{
"id": "html-has-lang",
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{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
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"lab_metrics": [
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{
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"third_party": [
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],
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"id": "render-blocking-insight",
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{
"id": "html-has-lang",
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"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
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"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
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{
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{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
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"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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"display": "Est savings of 1,550 ms"
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{
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"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
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"savings_ms": 0,
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},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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{
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},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
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},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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"display": "Est savings of 420 ms"
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{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
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"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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{
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{
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{
"id": "render-blocking-insight",
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{
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"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
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"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
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"display": "Est savings of 10 ms"
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{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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"title": "Browser errors were logged to the console",
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},
{
"id": "render-blocking-insight",
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{
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},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
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},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
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{
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},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
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{
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{
"id": "render-blocking-insight",
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{
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{
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{
"id": "render-blocking-insight",
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"display": ""
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{
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{
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},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
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{
"id": "font-display-insight",
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{
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},
{
"id": "errors-in-console",
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{
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{
"id": "render-blocking-insight",
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{
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},
{
"id": "font-display-insight",
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{
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"style_layout_ms": 62.5656,
"rendering_ms": 1.2299999999999998,
"script_parsing_ms": 0.0,
"other_ms": 44.51159999999999,
"total_ms": 115.66680000000001
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"raw_lh_opportunities": [
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 1,470 ms"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/velo-nicotine-pouches-purple-grape-20pk",
"final_url": "https://www.vampirevape.co.uk/velo-nicotine-pouches-purple-grape-20pk",
"strategy": "desktop",
"performance_score": 100,
"accessibility_score": 73,
"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
{
"name": "LCP",
"value": 603.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 0.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 603.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Fonts",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 16.1904296875,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "srverror.com",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 1.1064453125,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
}
],
"render_blocking": [
{
"url": "https://www.srverror.com/styles.css",
"wasted_ms": 202.0,
"transfer_kb": 1.1064453125
},
{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 201.0,
"transfer_kb": 2.26171875
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],
"unused_js": [],
"unused_css": [],
"images": [],
"main_thread": {
"script_evaluation_ms": 5.183999999999999,
"style_layout_ms": 28.273999999999997,
"rendering_ms": 0.927,
"script_parsing_ms": 0.0,
"other_ms": 32.00200000000002,
"total_ms": 66.38700000000003
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"raw_lh_opportunities": [
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 390 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/velo-nicotine-pouches-purple-grape-20pk",
"final_url": "https://www.vampirevape.co.uk/velo-nicotine-pouches-purple-grape-20pk",
"strategy": "mobile",
"performance_score": 96,
"accessibility_score": 73,
"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
{
"name": "LCP",
"value": 2253.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 0.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 2253.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "TTFB",
"value": 601.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Fonts",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 16.142578125,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "srverror.com",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 1.1064453125,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
}
],
"render_blocking": [
{
"url": "https://www.srverror.com/styles.css",
"wasted_ms": 751.0,
"transfer_kb": 1.1064453125
},
{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 751.0,
"transfer_kb": 2.255859375
}
],
"unused_js": [],
"unused_css": [],
"images": [],
"main_thread": {
"script_evaluation_ms": 7.143599999999998,
"style_layout_ms": 33.017999999999994,
"rendering_ms": 0.8604,
"script_parsing_ms": 0.0,
"other_ms": 37.11,
"total_ms": 78.132
},
"raw_lh_opportunities": [
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 1,480 ms"
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/vlads-vg-loser-10ml",
"final_url": "https://www.vampirevape.co.uk/vlads-vg-loser-10ml",
"strategy": "desktop",
"performance_score": 100,
"accessibility_score": 73,
"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
{
"name": "LCP",
"value": 603.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 0.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 603.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "TTFB",
"value": 161.0,
"unit": "ms",
"rating": "good",
"source": "lab"
}
],
"field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2172.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 58.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Fonts",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 16.1904296875,
"sub_requests": 2,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
},
{
"entity": "srverror.com",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 1.1064453125,
"sub_requests": 1,
"matched_vendor": null,
"matched_family": null,
"fires_before_consent": null
}
],
"render_blocking": [
{
"url": "https://www.srverror.com/styles.css",
"wasted_ms": 201.0,
"transfer_kb": 1.1064453125
},
{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 201.0,
"transfer_kb": 2.26171875
}
],
"unused_js": [],
"unused_css": [],
"images": [],
"main_thread": {
"script_evaluation_ms": 6.046,
"style_layout_ms": 41.68699999999999,
"rendering_ms": 1.6349999999999998,
"script_parsing_ms": 0.0,
"other_ms": 36.296,
"total_ms": 85.664
},
"raw_lh_opportunities": [
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 380 ms"
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/vlads-vg-loser-10ml",
"final_url": "https://www.vampirevape.co.uk/vlads-vg-loser-10ml",
"strategy": "mobile",
"performance_score": 96,
"accessibility_score": 73,
"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
{
"name": "LCP",
"value": 2282.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "INP_lab_proxy",
"value": 0.0,
"unit": "ms",
"rating": "good",
"source": "lab"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 2282.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "TTFB",
"value": 600.0,
"unit": "ms",
"rating": "good",
"source": "lab"
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],
"field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
}
],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
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],
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"third_party": [
{
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"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 16.142578125,
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{
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"matched_family": null,
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],
"render_blocking": [
{
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"transfer_kb": 1.1064453125
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{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 751.0,
"transfer_kb": 2.255859375
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],
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"unused_css": [],
"images": [],
"main_thread": {
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"style_layout_ms": 148.53959999999998,
"rendering_ms": 17.4732,
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"other_ms": 203.42639999999994,
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{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 1,420 ms"
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 20 ms"
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
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"savings_ms": 0,
"display": ""
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
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"display": ""
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},
{
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"best_practices_score": 92,
"seo_score": 82,
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"unit": "ms",
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"source": "lab"
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{
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"unit": "ms",
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{
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"rating": "good",
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{
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"unit": "ms",
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"rating": "good",
"source": "field"
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{
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"unit": "ms",
"rating": "good",
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{
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"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
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{
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"unit": "ms",
"rating": "needs_improvement",
"source": "field"
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"unit": "ms",
"rating": "good",
"source": "crux_origin"
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{
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"unit": "ms",
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{
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"rating": "good",
"source": "crux_origin"
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{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
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"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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"third_party": [
{
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"main_thread_ms": 0.0,
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{
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"transfer_kb": 1.1064453125
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{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 201.0,
"transfer_kb": 2.26171875
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"unused_css": [],
"images": [],
"main_thread": {
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"style_layout_ms": 35.528999999999996,
"rendering_ms": 1.2040000000000002,
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"total_ms": 103.315
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{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
"score": 0,
"savings_ms": 0,
"display": "Est savings of 410 ms"
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
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"savings_ms": 0,
"display": ""
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],
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{
"url": "https://www.vampirevape.co.uk/voopoo-drag-h40-kit-sky-blue",
"final_url": "https://www.vampirevape.co.uk/voopoo-drag-h40-kit-sky-blue",
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"best_practices_score": 92,
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"value": 2283.0,
"unit": "ms",
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{
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"unit": "ms",
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{
"name": "CLS",
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"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
"value": 2283.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "lab"
},
{
"name": "TTFB",
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"unit": "ms",
"rating": "good",
"source": "lab"
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"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
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"value": 90.0,
"unit": "ms",
"rating": "good",
"source": "field"
},
{
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"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "field"
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],
"origin_field_metrics": [
{
"name": "LCP",
"value": 2392.0,
"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "INP",
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"unit": "ms",
"rating": "good",
"source": "crux_origin"
},
{
"name": "CLS",
"value": 0.0,
"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 2162.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
"name": "TTFB",
"value": 1926.0,
"unit": "ms",
"rating": "poor",
"source": "crux_origin"
}
],
"lcp_detail": null,
"third_party": [
{
"entity": "Google Fonts",
"main_thread_ms": 0.0,
"blocking_time_ms": 0.0,
"transfer_kb": 16.1416015625,
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"matched_vendor": null,
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"fires_before_consent": null
},
{
"entity": "srverror.com",
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"blocking_time_ms": 0.0,
"transfer_kb": 1.1064453125,
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],
"render_blocking": [
{
"url": "https://www.srverror.com/styles.css",
"wasted_ms": 780.0,
"transfer_kb": 1.1064453125
},
{
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"wasted_ms": 751.0,
"transfer_kb": 2.255859375
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],
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"unused_css": [],
"images": [],
"main_thread": {
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"style_layout_ms": 22.204799999999995,
"rendering_ms": 1.1616,
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"other_ms": 37.17360000000001,
"total_ms": 65.922
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"raw_lh_opportunities": [
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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"savings_ms": 0,
"display": "Est savings of 1,520 ms"
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{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
"description": "If a page doesn't specify a `lang` attribute, a screen reader assumes that the page is in the default language that the user chose when setting up the screen reader. If the page isn't actually in the default language, then the screen reader might not announce the page's text correctly. [Learn more about the `lang` attribute](https://dequeuniversity.com/rules/axe/4.11/html-has-lang).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "font-display-insight",
"title": "Font display",
"description": "Consider setting [font-display](https://developer.chrome.com/blog/font-display) to swap or optional to ensure that text is consistently visible. swap can be further optimised to mitigate layout shifts with [font metric overrides](https://developer.chrome.com/blog/font-fallbacks).",
"score": 0.5,
"savings_ms": 0,
"display": "Est savings of 10 ms"
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
}
],
"fetch_error": null
},
{
"url": "https://www.vampirevape.co.uk/voopoo-finic-fish-pod-1-6ohm-4pk",
"final_url": "https://www.vampirevape.co.uk/voopoo-finic-fish-pod-1-6ohm-4pk",
"strategy": "desktop",
"performance_score": 100,
"accessibility_score": 73,
"best_practices_score": 92,
"seo_score": 82,
"lab_metrics": [
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"value": 661.0,
"unit": "ms",
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{
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{
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"unit": "unitless",
"rating": "good",
"source": "lab"
},
{
"name": "FCP",
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"unit": "ms",
"rating": "good",
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{
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{
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"unit": "ms",
"rating": "good",
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{
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"value": 0.05,
"unit": "unitless",
"rating": "good",
"source": "field"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
},
{
"name": "TTFB",
"value": 1787.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "field"
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],
"origin_field_metrics": [
{
"name": "LCP",
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"unit": "ms",
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"source": "crux_origin"
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{
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{
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"unit": "unitless",
"rating": "good",
"source": "crux_origin"
},
{
"name": "FCP",
"value": 1888.0,
"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
},
{
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"unit": "ms",
"rating": "needs_improvement",
"source": "crux_origin"
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],
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"third_party": [
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"transfer_kb": 16.19140625,
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{
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],
"render_blocking": [
{
"url": "https://www.srverror.com/styles.css",
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"transfer_kb": 1.1064453125
},
{
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"transfer_kb": 2.26171875
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],
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"style_layout_ms": 26.980999999999998,
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"other_ms": 31.399000000000022,
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"raw_lh_opportunities": [
{
"id": "render-blocking-insight",
"title": "Render blocking requests",
"description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://web.dev/learn/performance/understanding-the-critical-path#render-blocking_resources) can move these network requests out of the critical path.",
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"display": "Est savings of 420 ms"
},
{
"id": "html-has-lang",
"title": "`` element does not have a `[lang]` attribute",
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"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "errors-in-console",
"title": "Browser errors were logged to the console",
"description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "color-contrast",
"title": "Background and foreground colours do not have a sufficient contrast ratio.",
"description": "Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient colour contrast](https://dequeuniversity.com/rules/axe/4.11/color-contrast).",
"score": 0,
"savings_ms": 0,
"display": ""
},
{
"id": "landmark-one-main",
"title": "Document does not have a main landmark.",
"description": "One main landmark helps screen reader users navigate a web page. [Learn more about landmarks](https://dequeuniversity.com/rules/axe/4.11/landmark-one-main).",
"score": 0,
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],
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},
{
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"unit": "ms",
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{
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{
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{
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"unit": "ms",
"rating": "needs_improvement",
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{
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"unit": "ms",
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"value": 2392.0,
"unit": "ms",
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"source": "field"
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{
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"unit": "ms",
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{
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{
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{
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{
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{
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{
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{
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{
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{
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"reasoning": "Removing 80% of Google Tag Manager's 272ms blocking contribution drops TBT from 368ms to 149ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "desktop"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 72,
"projected_score": 81,
"delta_score": 9,
"current_tbt_ms": 445.0,
"projected_tbt_ms": 202.80544000685217,
"reasoning": "Removing 80% of Google Tag Manager's 302ms blocking contribution drops TBT from 445ms to 202ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "desktop"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 66,
"projected_score": 75,
"delta_score": 9,
"current_tbt_ms": 613.0,
"projected_tbt_ms": 323.21439999431374,
"reasoning": "Removing 80% of Google Tag Manager's 362ms blocking contribution drops TBT from 613ms to 323ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "desktop"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 71,
"projected_score": 79,
"delta_score": 8,
"current_tbt_ms": 455.0,
"projected_tbt_ms": 234.57871999144552,
"reasoning": "Removing 80% of Google Tag Manager's 275ms blocking contribution drops TBT from 455ms to 234ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "desktop"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 55,
"projected_score": 63,
"delta_score": 8,
"current_tbt_ms": 261.0,
"projected_tbt_ms": 83.44512000024318,
"reasoning": "Removing 80% of Google Tag Manager's 221ms blocking contribution drops TBT from 261ms to 83ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "desktop"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 59,
"projected_score": 67,
"delta_score": 8,
"current_tbt_ms": 245.0,
"projected_tbt_ms": 57.924320008754734,
"reasoning": "Removing 80% of Google Tag Manager's 233ms blocking contribution drops TBT from 245ms to 57ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "desktop"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 51,
"projected_score": 59,
"delta_score": 8,
"current_tbt_ms": 342.0,
"projected_tbt_ms": 150.40271999984978,
"reasoning": "Removing 80% of Google Tag Manager's 239ms blocking contribution drops TBT from 342ms to 150ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "desktop"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 61,
"projected_score": 69,
"delta_score": 8,
"current_tbt_ms": 338.0,
"projected_tbt_ms": 162.63007999897002,
"reasoning": "Removing 80% of Google Tag Manager's 219ms blocking contribution drops TBT from 338ms to 162ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "desktop"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 76,
"projected_score": 84,
"delta_score": 8,
"current_tbt_ms": 288.0,
"projected_tbt_ms": 89.38128000050781,
"reasoning": "Removing 80% of Google Tag Manager's 248ms blocking contribution drops TBT from 288ms to 89ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "desktop"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 72,
"projected_score": 80,
"delta_score": 8,
"current_tbt_ms": 384.0,
"projected_tbt_ms": 184.92096001446248,
"reasoning": "Removing 80% of Google Tag Manager's 248ms blocking contribution drops TBT from 384ms to 184ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "desktop"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 80,
"projected_score": 88,
"delta_score": 8,
"current_tbt_ms": 299.0,
"projected_tbt_ms": 126.26479999542235,
"reasoning": "Removing 80% of Google Tag Manager's 215ms blocking contribution drops TBT from 299ms to 126ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "desktop"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 81,
"projected_score": 89,
"delta_score": 8,
"current_tbt_ms": 241.0,
"projected_tbt_ms": 50.8830400000885,
"reasoning": "Removing 80% of Google Tag Manager's 237ms blocking contribution drops TBT from 241ms to 50ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "desktop"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 57,
"projected_score": 64,
"delta_score": 7,
"current_tbt_ms": 762.0,
"projected_tbt_ms": 488.46672000288964,
"reasoning": "Removing 80% of Google Tag Manager's 341ms blocking contribution drops TBT from 762ms to 488ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 49,
"projected_score": 56,
"delta_score": 7,
"current_tbt_ms": 762.0,
"projected_tbt_ms": 502.3051199957728,
"reasoning": "Removing 80% of Google Tag Manager's 324ms blocking contribution drops TBT from 762ms to 502ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 51,
"projected_score": 58,
"delta_score": 7,
"current_tbt_ms": 563.0,
"projected_tbt_ms": 351.9224000003934,
"reasoning": "Removing 80% of Google Tag Manager's 263ms blocking contribution drops TBT from 563ms to 351ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 91,
"projected_score": 98,
"delta_score": 7,
"current_tbt_ms": 203.0,
"projected_tbt_ms": 14.287999968528766,
"reasoning": "Removing 80% of Google Tag Manager's 235ms blocking contribution drops TBT from 203ms to 14ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "desktop"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 77,
"projected_score": 84,
"delta_score": 7,
"current_tbt_ms": 218.0,
"projected_tbt_ms": 57.13903999984265,
"reasoning": "Removing 80% of Google Tag Manager's 201ms blocking contribution drops TBT from 218ms to 57ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "desktop"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 74,
"projected_score": 81,
"delta_score": 7,
"current_tbt_ms": 237.0,
"projected_tbt_ms": 63.07584000706672,
"reasoning": "Removing 80% of Google Tag Manager's 217ms blocking contribution drops TBT from 237ms to 63ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "desktop"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 63,
"projected_score": 70,
"delta_score": 7,
"current_tbt_ms": 557.0,
"projected_tbt_ms": 337.4537599927187,
"reasoning": "Removing 80% of Google Tag Manager's 274ms blocking contribution drops TBT from 557ms to 337ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 57,
"projected_score": 64,
"delta_score": 7,
"current_tbt_ms": 654.0,
"projected_tbt_ms": 423.0566399998963,
"reasoning": "Removing 80% of Google Tag Manager's 288ms blocking contribution drops TBT from 654ms to 423ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 84,
"projected_score": 91,
"delta_score": 7,
"current_tbt_ms": 218.0,
"projected_tbt_ms": 47.85584000349044,
"reasoning": "Removing 80% of Google Tag Manager's 212ms blocking contribution drops TBT from 218ms to 47ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "desktop"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 88,
"projected_score": 95,
"delta_score": 7,
"current_tbt_ms": 231.0,
"projected_tbt_ms": 66.84623999923465,
"reasoning": "Removing 80% of Google Tag Manager's 205ms blocking contribution drops TBT from 231ms to 66ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "desktop"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 51,
"projected_score": 58,
"delta_score": 7,
"current_tbt_ms": 726.0,
"projected_tbt_ms": 477.263520001173,
"reasoning": "Removing 80% of Google Tag Manager's 310ms blocking contribution drops TBT from 726ms to 477ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 87,
"projected_score": 93,
"delta_score": 6,
"current_tbt_ms": 213.0,
"projected_tbt_ms": 53.294399996995935,
"reasoning": "Removing 80% of Google Tag Manager's 199ms blocking contribution drops TBT from 213ms to 53ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks. And because this script fires before consent today, gating it also improves compliance.",
"strategy": "desktop"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 64,
"projected_score": 70,
"delta_score": 6,
"current_tbt_ms": 747.0,
"projected_tbt_ms": 467.0553600025177,
"reasoning": "Removing 80% of Google Tag Manager's 349ms blocking contribution drops TBT from 747ms to 467ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "desktop"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 72,
"projected_score": 78,
"delta_score": 6,
"current_tbt_ms": 485.0,
"projected_tbt_ms": 274.21183999866247,
"reasoning": "Removing 80% of Google Tag Manager's 263ms blocking contribution drops TBT from 485ms to 274ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 43,
"projected_score": 49,
"delta_score": 6,
"current_tbt_ms": 867.0,
"projected_tbt_ms": 552.8779199945927,
"reasoning": "Removing 80% of Google Tag Manager's 392ms blocking contribution drops TBT from 867ms to 552ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 85,
"projected_score": 91,
"delta_score": 6,
"current_tbt_ms": 198.0,
"projected_tbt_ms": 34.872479996234176,
"reasoning": "Removing 80% of Google Tag Manager's 203ms blocking contribution drops TBT from 198ms to 34ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "desktop"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 58,
"projected_score": 64,
"delta_score": 6,
"current_tbt_ms": 533.0,
"projected_tbt_ms": 328.9332800579071,
"reasoning": "Removing 80% of Google Tag Manager's 255ms blocking contribution drops TBT from 533ms to 328ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 61,
"projected_score": 67,
"delta_score": 6,
"current_tbt_ms": 497.0,
"projected_tbt_ms": 276.2681599843502,
"reasoning": "Removing 80% of Google Tag Manager's 275ms blocking contribution drops TBT from 497ms to 276ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 81,
"projected_score": 87,
"delta_score": 6,
"current_tbt_ms": 197.0,
"projected_tbt_ms": 60.74239999234675,
"reasoning": "Removing 80% of Google Tag Manager's 170ms blocking contribution drops TBT from 197ms to 60ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "desktop"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 56,
"projected_score": 61,
"delta_score": 5,
"current_tbt_ms": 500.0,
"projected_tbt_ms": 334.95968000009657,
"reasoning": "Removing 80% of Google Tag Manager's 206ms blocking contribution drops TBT from 500ms to 334ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 43,
"projected_score": 48,
"delta_score": 5,
"current_tbt_ms": 946.0,
"projected_tbt_ms": 646.6907200050355,
"reasoning": "Removing 80% of Google Tag Manager's 374ms blocking contribution drops TBT from 946ms to 646ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 51,
"projected_score": 56,
"delta_score": 5,
"current_tbt_ms": 1168.0,
"projected_tbt_ms": 777.9928000032901,
"reasoning": "Removing 80% of Google Tag Manager's 487ms blocking contribution drops TBT from 1168ms to 777ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 93,
"projected_score": 98,
"delta_score": 5,
"current_tbt_ms": 189.0,
"projected_tbt_ms": 50.80991988658903,
"reasoning": "Removing 80% of Google Tag Manager's 172ms blocking contribution drops TBT from 189ms to 50ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "desktop"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 45,
"projected_score": 50,
"delta_score": 5,
"current_tbt_ms": 985.0,
"projected_tbt_ms": 688.4895999926329,
"reasoning": "Removing 80% of Google Tag Manager's 370ms blocking contribution drops TBT from 985ms to 688ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 59,
"projected_score": 64,
"delta_score": 5,
"current_tbt_ms": 424.0,
"projected_tbt_ms": 227.62240000486372,
"reasoning": "Removing 80% of Google Tag Manager's 245ms blocking contribution drops TBT from 424ms to 227ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 66,
"projected_score": 70,
"delta_score": 4,
"current_tbt_ms": 412.0,
"projected_tbt_ms": 224.80911998450756,
"reasoning": "Removing 80% of Google Tag Manager's 233ms blocking contribution drops TBT from 412ms to 224ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 81,
"projected_score": 85,
"delta_score": 4,
"current_tbt_ms": 162.0,
"projected_tbt_ms": 0.0,
"reasoning": "Removing 80% of Google Tag Manager's 229ms blocking contribution drops TBT from 162ms to 0ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "desktop"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 52,
"projected_score": 56,
"delta_score": 4,
"current_tbt_ms": 1011.0,
"projected_tbt_ms": 711.6086400157212,
"reasoning": "Removing 80% of Google Tag Manager's 374ms blocking contribution drops TBT from 1011ms to 711ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 68,
"projected_score": 72,
"delta_score": 4,
"current_tbt_ms": 421.0,
"projected_tbt_ms": 241.71712000265717,
"reasoning": "Removing 80% of Google Tag Manager's 224ms blocking contribution drops TBT from 421ms to 241ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 48,
"projected_score": 52,
"delta_score": 4,
"current_tbt_ms": 1465.0,
"projected_tbt_ms": 1022.5575999969244,
"reasoning": "Removing 80% of Google Tag Manager's 553ms blocking contribution drops TBT from 1465ms to 1022ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 37,
"projected_score": 41,
"delta_score": 4,
"current_tbt_ms": 1180.0,
"projected_tbt_ms": 870.4004800045491,
"reasoning": "Removing 80% of Google Tag Manager's 386ms blocking contribution drops TBT from 1180ms to 870ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 67,
"projected_score": 71,
"delta_score": 4,
"current_tbt_ms": 388.0,
"projected_tbt_ms": 201.77824000030756,
"reasoning": "Removing 80% of Google Tag Manager's 232ms blocking contribution drops TBT from 388ms to 201ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 66,
"projected_score": 69,
"delta_score": 3,
"current_tbt_ms": 312.0,
"projected_tbt_ms": 165.08400000214576,
"reasoning": "Removing 80% of Google Tag Manager's 183ms blocking contribution drops TBT from 312ms to 165ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks. And because this script fires before consent today, gating it also improves compliance.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 73,
"projected_score": 76,
"delta_score": 3,
"current_tbt_ms": 130.0,
"projected_tbt_ms": 7.569759997725484,
"reasoning": "Removing 80% of Google Tag Manager's 153ms blocking contribution drops TBT from 130ms to 7ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "desktop"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 77,
"projected_score": 80,
"delta_score": 3,
"current_tbt_ms": 355.0,
"projected_tbt_ms": 201.8339200282097,
"reasoning": "Removing 80% of Google Tag Manager's 191ms blocking contribution drops TBT from 355ms to 201ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 75,
"projected_score": 78,
"delta_score": 3,
"current_tbt_ms": 283.0,
"projected_tbt_ms": 131.5163200008869,
"reasoning": "Removing 80% of Google Tag Manager's 189ms blocking contribution drops TBT from 283ms to 131ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 80,
"projected_score": 83,
"delta_score": 3,
"current_tbt_ms": 254.0,
"projected_tbt_ms": 108.1808000013232,
"reasoning": "Removing 80% of Google Tag Manager's 182ms blocking contribution drops TBT from 254ms to 108ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 93,
"projected_score": 96,
"delta_score": 3,
"current_tbt_ms": 136.0,
"projected_tbt_ms": 0.0,
"reasoning": "Removing 80% of Google Tag Manager's 187ms blocking contribution drops TBT from 136ms to 0ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "desktop"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 83,
"projected_score": 86,
"delta_score": 3,
"current_tbt_ms": 132.0,
"projected_tbt_ms": 11.96447999596596,
"reasoning": "Removing 80% of Google Tag Manager's 150ms blocking contribution drops TBT from 132ms to 11ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "desktop"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 61,
"projected_score": 64,
"delta_score": 3,
"current_tbt_ms": 277.0,
"projected_tbt_ms": 121.74831999838352,
"reasoning": "Removing 80% of Google Tag Manager's 194ms blocking contribution drops TBT from 277ms to 121ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 51,
"projected_score": 54,
"delta_score": 3,
"current_tbt_ms": 364.0,
"projected_tbt_ms": 202.76128000095486,
"reasoning": "Removing 80% of Google Tag Manager's 201ms blocking contribution drops TBT from 364ms to 202ms. Directional only — actual lift depends on which other scripts Lighthouse then sees as bottlenecks.",
"strategy": "mobile"
},
{
"action": "Defer or consent-gate Google Tag Manager",
"vendor": "gtm",
"current_score": 51,
"projected_score": 54,
"delta_score": 3,
"current_tbt_ms": 309.0,
"projected_tbt_ms": 143.76288000404836,
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{
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{
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{
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{
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{
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{
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"notes": [
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},
{
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"notes": [
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],
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},
{
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"notes": [
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],
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},
{
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"notes": [
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],
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},
{
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"notes": [
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],
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},
{
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"version_hint": null,
"notes": [
"Cache-Control max-age is only 900s — users re-download on every visit. Aim for ≥1 year with a content hash in the filename."
],
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}
],
"findings": [
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"id": "third-party:desktop:Google Tag Manager:https://www.vampirevape.co.uk/catalog/category/view/id/3617",
"severity": "critical",
"category": "third_party",
"title": "Google Tag Manager costs 980ms blocking + 1683ms main-thread on desktop",
"detail": "Rank #1 by blocking time on this page. Google Tag Manager transfers 458 KB and keeps the main thread busy for 1683ms, delaying INP and TBT.",
"recommendation": "GTM's own weight usually means a lot of tags. Run GTM Preview and look for tags firing on every page that could be scoped to specific events or URLs.",
"dev_action": "GTM's own weight usually means a lot of tags. Run GTM Preview and look for tags firing on every page that could be scoped to specific events or URLs.",
"estimated_savings_ms": 980.112600005418,
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],
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],
"evidence": {
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"main_thread_ms": 1683.52100000903,
"transfer_kb": 457.7392578125
}
},
{
"id": "third-party:desktop:Google Tag Manager:https://www.vampirevape.co.uk",
"severity": "critical",
"category": "third_party",
"title": "Google Tag Manager costs 199ms blocking + 382ms main-thread on desktop",
"detail": "Rank #1 by blocking time on this page. Google Tag Manager transfers 299 KB and keeps the main thread busy for 382ms, delaying INP and TBT. It fires BEFORE consent according to the tracking audit — so it's degrading experience for users who reject cookies too.",
"recommendation": "GTM's own weight usually means a lot of tags. Run GTM Preview and look for tags firing on every page that could be scoped to specific events or URLs.",
"dev_action": "GTM's own weight usually means a lot of tags. Run GTM Preview and look for tags firing on every page that could be scoped to specific events or URLs.",
"estimated_savings_ms": 199.63200000375508,
"affected_urls": [
"https://www.vampirevape.co.uk"
],
"strategy": "desktop",
"strategies": [
"desktop"
],
"evidence": {
"entity": "Google Tag Manager",
"matched_vendor": "gtm",
"fires_before_consent": true,
"blocking_ms": 199.63200000375508,
"main_thread_ms": 382.7200000062585,
"transfer_kb": 298.9091796875
}
},
{
"id": "third-party:mobile:Google Tag Manager:https://www.vampirevape.co.uk",
"severity": "critical",
"category": "third_party",
"title": "Google Tag Manager costs 183ms blocking + 356ms main-thread on mobile",
"detail": "Rank #1 by blocking time on this page. Google Tag Manager transfers 299 KB and keeps the main thread busy for 356ms, delaying INP and TBT. It fires BEFORE consent according to the tracking audit — so it's degrading experience for users who reject cookies too.",
"recommendation": "GTM's own weight usually means a lot of tags. Run GTM Preview and look for tags firing on every page that could be scoped to specific events or URLs.",
"dev_action": "GTM's own weight usually means a lot of tags. Run GTM Preview and look for tags firing on every page that could be scoped to specific events or URLs.",
"estimated_savings_ms": 183.6449999973178,
"affected_urls": [
"https://www.vampirevape.co.uk"
],
"strategy": "mobile",
"strategies": [
"mobile"
],
"evidence": {
"entity": "Google Tag Manager",
"matched_vendor": "gtm",
"fires_before_consent": true,
"blocking_ms": 183.6449999973178,
"main_thread_ms": 356.07499999552965,
"transfer_kb": 298.9091796875
}
},
{
"id": "cwv-lcp-mobile-field",
"severity": "critical",
"category": "cwv_field",
"title": "LCP field p75 is 6.70s on mobile (target ≤2.5s)",
"detail": "Google's Core Web Vitals threshold for LCP is ≤2.5s at the 75th percentile of real Chrome users. This page is at 6.70s (rated poor). Real-user data — this is what impacts Search rankings.",
"recommendation": null,
"dev_action": null,
"estimated_savings_ms": null,
"affected_urls": [
"https://www.vampirevape.co.uk/oxva-slimstick-prefilled-vape-kit"
],
"strategy": "mobile",
"strategies": [
"mobile"
],
"evidence": {
"value": 6701.0,
"rating": "poor"
}
},
{
"id": "sitewide-res:render_blocking:mobile:https://www.srverror.com/styles.css",
"severity": "high",
"category": "render_blocking",
"title": "https://www.srverror.com/styles.css blocks render on 56% of pages — 42736ms aggregate wasted",
"detail": "Seen on 56/100 audited mobile pages.",
"recommendation": "This single file blocks render across most of the site. Defer it (add `defer`), preload it, or inline its critical portion. Biggest sitewide win per line-of-change you'll find.",
"dev_action": "This single file blocks render across most of the site. Defer it (add `defer`), preload it, or inline its critical portion. Biggest sitewide win per line-of-change you'll find.",
"estimated_savings_ms": 42736.0,
"affected_urls": [],
"strategy": "mobile",
"strategies": [
"mobile"
],
"evidence": {
"url": "https://www.srverror.com/styles.css",
"kind": "render_blocking",
"pages_seen_on": 56,
"total_pages": 100,
"page_coverage_pct": 56.00000000000001,
"total_wasted_ms": 42736.0,
"total_wasted_kb": 0.0,
"mean_wasted_percent": 0.0,
"strategy": "mobile"
}
},
{
"id": "sitewide-res:render_blocking:mobile:https://fonts.googleapis.com/css?family=Open+Sans",
"severity": "high",
"category": "render_blocking",
"title": "https://fonts.googleapis.com/css?family=Open+Sans blocks render on 56% of pages — 42325ms aggregate wasted",
"detail": "Seen on 56/100 audited mobile pages.",
"recommendation": "This single file blocks render across most of the site. Defer it (add `defer`), preload it, or inline its critical portion. Biggest sitewide win per line-of-change you'll find.",
"dev_action": "This single file blocks render across most of the site. Defer it (add `defer`), preload it, or inline its critical portion. Biggest sitewide win per line-of-change you'll find.",
"estimated_savings_ms": 42325.0,
"affected_urls": [],
"strategy": "mobile",
"strategies": [
"mobile"
],
"evidence": {
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"kind": "render_blocking",
"pages_seen_on": 56,
"total_pages": 100,
"page_coverage_pct": 56.00000000000001,
"total_wasted_ms": 42325.0,
"total_wasted_kb": 0.0,
"mean_wasted_percent": 0.0,
"strategy": "mobile"
}
},
{
"id": "sitewide-res:render_blocking:desktop:https://www.srverror.com/styles.css",
"severity": "high",
"category": "render_blocking",
"title": "https://www.srverror.com/styles.css blocks render on 54% of pages — 11390ms aggregate wasted",
"detail": "Seen on 54/100 audited desktop pages.",
"recommendation": "This single file blocks render across most of the site. Defer it (add `defer`), preload it, or inline its critical portion. Biggest sitewide win per line-of-change you'll find.",
"dev_action": "This single file blocks render across most of the site. Defer it (add `defer`), preload it, or inline its critical portion. Biggest sitewide win per line-of-change you'll find.",
"estimated_savings_ms": 11390.0,
"affected_urls": [],
"strategy": "desktop",
"strategies": [
"desktop"
],
"evidence": {
"url": "https://www.srverror.com/styles.css",
"kind": "render_blocking",
"pages_seen_on": 54,
"total_pages": 100,
"page_coverage_pct": 54.0,
"total_wasted_ms": 11390.0,
"total_wasted_kb": 0.0,
"mean_wasted_percent": 0.0,
"strategy": "desktop"
}
},
{
"id": "sitewide-res:render_blocking:desktop:https://fonts.googleapis.com/css?family=Open+Sans",
"severity": "high",
"category": "render_blocking",
"title": "https://fonts.googleapis.com/css?family=Open+Sans blocks render on 54% of pages — 11177ms aggregate wasted",
"detail": "Seen on 54/100 audited desktop pages.",
"recommendation": "This single file blocks render across most of the site. Defer it (add `defer`), preload it, or inline its critical portion. Biggest sitewide win per line-of-change you'll find.",
"dev_action": "This single file blocks render across most of the site. Defer it (add `defer`), preload it, or inline its critical portion. Biggest sitewide win per line-of-change you'll find.",
"estimated_savings_ms": 11177.0,
"affected_urls": [],
"strategy": "desktop",
"strategies": [
"desktop"
],
"evidence": {
"url": "https://fonts.googleapis.com/css?family=Open+Sans",
"kind": "render_blocking",
"pages_seen_on": 54,
"total_pages": 100,
"page_coverage_pct": 54.0,
"total_wasted_ms": 11177.0,
"total_wasted_kb": 0.0,
"mean_wasted_percent": 0.0,
"strategy": "desktop"
}
},
{
"id": "sitewide-3p:desktop:Google Tag Manager",
"severity": "high",
"category": "third_party",
"title": "Google Tag Manager — 11125ms aggregate blocking across the audit (desktop)",
"detail": "Google Tag Manager appears on 44/100 pages (44%). Mean blocking per page: 252ms. Total main-thread time: 20743ms. Transfer: 19028KB sitewide. Fires BEFORE consent on pages with a CMP — degrading experience even for users who reject cookies.",
"recommendation": "Because Google Tag Manager is on most of the site, fixing it once yields a sitewide lift. Move it behind a consent trigger, defer until user interaction, or switch to server-side tagging if it supports it.",
"dev_action": "In GTM, find all tags firing Google Tag Manager. Change their triggers to `Consent Initialization` + `analytics_storage=granted` (or `ad_storage=granted` for ads tags). If hard-coded in the template, move the `