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Lighthouse Desktop

· 0 checks — Desktop Lighthouse audit -- Performance, Accessibility, Best Practices, and SEO category breakdown.
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Detailed Report

Audit breakdown by category with detailed findings.

58

Performance

Insights

Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.

Why this matters

Performance issues directly impact user engagement and conversion rates.

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 features, unless you know you must support older browsers. Learn why most sites can deploy ES6+ code without transpiling

Why this matters

Performance issues directly impact user engagement and conversion rates.

3rd party code can significantly impact load performance. Reduce and defer loading of 3rd party code to prioritize your page's content.

Why this matters

Performance issues directly impact user engagement and conversion rates.

A long cache lifetime can speed up repeat visits to your page. Learn more about caching.

Why this matters

Performance issues directly impact user engagement and conversion rates.

RequestCache TTLTransfer Size
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asset.fwcdn3.com/js/fwn.js1800.0 s118.8 KiB
cdn.privacy-mgmt.com/Notice.8f529.js3600.0 s91.3 KiB
sdk.mrf.io/statics/marfeel-sdk.js?id=78421800.0 s64.7 KiB
cdn.privacy-mgmt.com/unified/wrapperMessagingWithoutDetection.js3600.0 s40.4 KiB
asset.fwcdn3.com/js/module/chunks/fwn/1Ku3kqEH.js1800.0 s31.0 KiB
freyr.futurecdn.net/freyr.js0.0 ms21.1 KiB
sdk.mrf.io/statics/47bd3e88b6bda15c34ce.js3600.0 s24.4 KiB
champagne.futurecdn.net/champagne.js0.0 ms16.5 KiB
cdn.viafoura.net/entry/index.js600.0 s15.5 KiB
asset.fwcdn3.com/js/module/chunks/fwn/BdyX8qto.js1800.0 s14.6 KiB
asset.fwcdn3.com/js/module/chunks/fwn/B01T9xDh.js1800.0 s13.0 KiB
asset.fwcdn3.com/js/module/chunks/fwn/CXjLTDqN.js1800.0 s12.8 KiB
asset.fwcdn3.com/js/module/chunks/fwn/CeIT2-Em.js1800.0 s11.3 KiB
asset.fwcdn3.com/js/module/chunks/fwn/nM2cWOSe.js1800.0 s9.9 KiB
asset.fwcdn3.com/js/module/chunks/fwn/Bs__h0s4.js1800.0 s9.6 KiB
asset.fwcdn3.com/js/module/chunks/fwn/R0zlZD6H.js1800.0 s8.6 KiB
cdn.privacy-mgmt.com/Notice.30929.css3600.0 s6.7 KiB
asset.fwcdn3.com/js/module/chunks/fwn/TRabYfNR.js1800.0 s6.1 KiB
cdn.mos.cms.futurecdn.net/flexiimages/yjolrksv791774885936.svg0.0 ms4.2 KiB
cdn.mos.cms.futurecdn.net/flexiimages/1wd3n7s7zi1774885940.svg0.0 ms4.1 KiB
asset.fwcdn3.com/js/module/assets/shared/Ba5spw5P.png1800.0 s4.5 KiB
asset.fwcdn3.com/js/module/chunks/fwn/Cw26Egkq.js1800.0 s4.4 KiB
sdk.mrf.io/statics/compass-multimedia-sdk.js?version=22603600.0 s4.3 KiB
asset.fwcdn3.com/js/module/chunks/fwn/BwS1FZTo.js1800.0 s3.9 KiB
asset.fwcdn3.com/js/module/chunks/fwn/DQf2cOgt.js1800.0 s3.4 KiB
asset.fwcdn3.com/js/module/chunks/fwn/Cx_pPYt0.js1800.0 s3.4 KiB
uk-script.dotmetrics.net/Scripts/ncs-script.js?v=3620.0 ms2.9 KiB
sb.scorecardresearch.com/internal-cs/default/beacon.js86400.0 s6.7 KiB
cdn.mos.cms.futurecdn.net/flexiimages/5txuaaloia1766493914.svg0.0 ms2.7 KiB
asset.fwcdn3.com/js/module/chunks/fwn/DGRJ7QnL.js1800.0 s3.0 KiB
asset.fwcdn3.com/js/module/chunks/fwn/Byukfic8.js1800.0 s2.9 KiB
cdn.mos.cms.futurecdn.net/flexiimages/h5iu9f5w991766494206.svg0.0 ms2.5 KiB
asset.fwcdn3.com/js/module/chunks/fwn/MbnUa372.js1800.0 s2.7 KiB
asset.fwcdn3.com/js/module/chunks/fwn/XqF0xivU.js1800.0 s2.4 KiB
cdn.mos.cms.futurecdn.net/flexiimages/7qzq6a1m0i1768319327.svg0.0 ms2.0 KiB
asset.fwcdn3.com/js/module/chunks/fwn/CjuIB6aN.js1800.0 s2.3 KiB
asset.fwcdn3.com/js/module/chunks/fwn/jD6i6KM2.js1800.0 s2.2 KiB
asset.fwcdn3.com/js/module/chunks/fwn/Di-UGO0F.js1800.0 s2.2 KiB
cdn.privacy-mgmt.com/polyfills.01516.js3600.0 s2.3 KiB
cdn.mos.cms.futurecdn.net/flexiimages/wsqwxpe9zn1765206849.svg0.0 ms1.8 KiB
asset.fwcdn3.com/js/module/chunks/fwn/CR4QKJ5h.js1800.0 s2.1 KiB
asset.fwcdn3.com/js/module/chunks/fwn/D-CpZVRW.js1800.0 s2.1 KiB
asset.fwcdn3.com/js/module/chunks/fwn/DIyQiq6b.js1800.0 s2.0 KiB
asset.fwcdn3.com/js/module/chunks/fwn/C4IWSPxa.js1800.0 s2.0 KiB
asset.fwcdn3.com/js/module/chunks/fwn/CdArb0pQ.js1800.0 s2.0 KiB
cdn.mos.cms.futurecdn.net/flexiimages/0bmkj73eis1766493894.svg0.0 ms1.7 KiB
cdn.mos.cms.futurecdn.net/flexiimages/flqur7b1br1766494174.svg0.0 ms1.7 KiB
cdn.mos.cms.futurecdn.net/flexiimages/hufyszapt61768323318.svg0.0 ms1.6 KiB
asset.fwcdn3.com/js/module/chunks/fwn/D9FZgCvI.js1800.0 s1.8 KiB
asset.fwcdn3.com/js/module/chunks/fwn/BtAgHNhQ.js1800.0 s1.8 KiB
asset.fwcdn3.com/js/module/chunks/fwn/CYoEixEi.js1800.0 s1.7 KiB
asset.fwcdn3.com/js/module/chunks/fwn/CihzrDip.js1800.0 s1.7 KiB
cdn.mos.cms.futurecdn.net/flexiimages/5gxddw1qjo1766494228.svg0.0 ms1.4 KiB
cdn.mos.cms.futurecdn.net/flexiimages/2p7qcina9m1767790815.svg0.0 ms1.4 KiB
asset.fwcdn3.com/js/module/chunks/fwn/BSC6v9Fp.js1800.0 s1.6 KiB
asset.fwcdn3.com/js/module/chunks/fwn/DNUVRiks.js1800.0 s1.6 KiB
asset.fwcdn3.com/js/module/chunks/fwn/xXPbXs4l.js1800.0 s1.6 KiB
asset.fwcdn3.com/js/module/chunks/fwn/CHSStXAk.js1800.0 s1.6 KiB
asset.fwcdn3.com/js/module/chunks/fwn/ev7d6Ugo.js1800.0 s1.6 KiB
asset.fwcdn3.com/js/module/chunks/fwn/yjTIVj_E.js1800.0 s1.6 KiB
asset.fwcdn3.com/js/module/chunks/fwn/DaJGRrVi.js1800.0 s1.5 KiB
asset.fwcdn3.com/js/module/chunks/fwn/BQ9STroa.js1800.0 s1.5 KiB
asset.fwcdn3.com/js/module/chunks/fwn/DqDRk5Iv.js1800.0 s1.5 KiB
asset.fwcdn3.com/js/module/chunks/fwn/B1zZQU59.js1800.0 s1.5 KiB
asset.fwcdn3.com/js/module/chunks/fwn/GiW5RgJO.js1800.0 s1.5 KiB
asset.fwcdn3.com/js/module/chunks/fwn/B4spoH-l.js1800.0 s1.5 KiB
asset.fwcdn3.com/js/module/chunks/fwn/DEJpAjtw.js1800.0 s1.5 KiB
asset.fwcdn3.com/js/module/chunks/fwn/BdZHw4cF.js1800.0 s1.5 KiB
cdn.mos.cms.futurecdn.net/flexiimages/qllf54xfnm1767790831.svg0.0 ms1.3 KiB
asset.fwcdn3.com/js/module/chunks/fwn/C7x1fNrw.js1800.0 s1.5 KiB
asset.fwcdn3.com/js/module/chunks/fwn/C45tTCJM.js1800.0 s1.4 KiB
asset.fwcdn3.com/js/module/chunks/fwn/U_mhpa_b.js1800.0 s1.4 KiB
asset.fwcdn3.com/js/module/chunks/fwn/Bq5SiNp1.js1800.0 s1.4 KiB
asset.fwcdn3.com/js/module/chunks/fwn/DXdGO3BQ.js1800.0 s1.4 KiB
asset.fwcdn3.com/js/module/chunks/fwn/LlWV6nM7.js1800.0 s1.4 KiB
cdn.mos.cms.futurecdn.net/flexiimages/gvunrtgagf1766494148.svg0.0 ms1.2 KiB
asset.fwcdn3.com/js/module/chunks/fwn/BLoaB3j-.js1800.0 s1.4 KiB
asset.fwcdn3.com/js/module/chunks/fwn/BElunA99.js1800.0 s1.4 KiB
asset.fwcdn3.com/js/module/chunks/fwn/D8Lc9V3l.js1800.0 s1.3 KiB
asset.fwcdn3.com/js/module/chunks/fwn/EKAmeJH4.js1800.0 s1.3 KiB
asset.fwcdn3.com/js/module/chunks/fwn/DrL3Xc7U.js1800.0 s1.3 KiB
asset.fwcdn3.com/js/module/chunks/fwn/dNuXyTUm.js1800.0 s1.3 KiB
asset.fwcdn3.com/js/module/chunks/fwn/BIq6fJTW.js1800.0 s1.3 KiB
asset.fwcdn3.com/js/module/chunks/fwn/Ddo5wkS8.js1800.0 s1.3 KiB
asset.fwcdn3.com/js/module/chunks/fwn/0FZ2YFjU.js1800.0 s1.2 KiB
asset.fwcdn3.com/js/module/chunks/fwn/JQ4fQoK5.js1800.0 s1.2 KiB
asset.fwcdn3.com/js/module/chunks/fwn/CLSbpxwL.js1800.0 s1.2 KiB
asset.fwcdn3.com/js/module/chunks/fwn/CT9k5F8e.js1800.0 s1.2 KiB
asset.fwcdn3.com/js/module/chunks/fwn/BGJGRa06.js1800.0 s1.2 KiB
asset.fwcdn3.com/js/module/chunks/fwn/XStvofj3.js1800.0 s1.2 KiB
asset.fwcdn3.com/js/module/chunks/fwn/-Qq8qT79.js1800.0 s1.2 KiB
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asset.fwcdn3.com/js/module/chunks/fwn/CZevzL8T.js1800.0 s1.2 KiB
asset.fwcdn3.com/js/module/chunks/fwn/DnbOLNjH.js1800.0 s1.2 KiB
asset.fwcdn3.com/js/module/chunks/fwn/DHbc4wNX.js1800.0 s1.2 KiB
asset.fwcdn3.com/js/module/chunks/fwn/D8YsIu3D.js1800.0 s1.2 KiB
asset.fwcdn3.com/js/module/chunks/fwn/t_hjQ78V.js1800.0 s1.2 KiB
asset.fwcdn3.com/js/module/chunks/fwn/Dlq8klzY.js1800.0 s1.1 KiB
asset.fwcdn3.com/js/module/chunks/fwn/Cm_bbvDl.js1800.0 s1.1 KiB
asset.fwcdn3.com/js/module/chunks/fwn/BpmkKbQb.js1800.0 s1.1 KiB
asset.fwcdn3.com/js/module/chunks/fwn/DEscYB3-.js1800.0 s1.1 KiB
asset.fwcdn3.com/js/module/chunks/fwn/lB8OOrYF.js1800.0 s1.1 KiB
asset.fwcdn3.com/js/module/chunks/fwn/CCldWbGb.js1800.0 s1.1 KiB
asset.fwcdn3.com/js/module/chunks/fwn/DYeQlo1p.js1800.0 s1.1 KiB
asset.fwcdn3.com/js/module/chunks/fwn/DG0pc1C7.js1800.0 s1.1 KiB
asset.fwcdn3.com/js/module/chunks/fwn/Ce5vvreJ.js1800.0 s1.1 KiB
asset.fwcdn3.com/js/module/chunks/fwn/D9LeiWGs.js1800.0 s1.1 KiB
asset.fwcdn3.com/js/module/chunks/fwn/Ds0C_khL.js1800.0 s1.1 KiB
asset.fwcdn3.com/js/module/chunks/fwn/DznqQlAZ.js1800.0 s1.1 KiB
asset.fwcdn3.com/js/module/chunks/fwn/Czd_tw5F.js1800.0 s1.1 KiB
asset.fwcdn3.com/js/module/chunks/fwn/DFoY61d7.js1800.0 s1.0 KiB
asset.fwcdn3.com/js/module/chunks/fwn/Bgq6q32y.js1800.0 s971 B
asset.fwcdn3.com/js/module/chunks/fwn/Bc1clzPD.js1800.0 s963 B
asset.fwcdn3.com/js/module/chunks/fwn/lP8H16NU.js1800.0 s946 B
asset.fwcdn3.com/js/module/chunks/fwn/BzBp2xuP.js1800.0 s924 B
asset.fwcdn3.com/js/module/chunks/fwn/Cz-gvumF.js1800.0 s893 B
asset.fwcdn3.com/js/module/chunks/fwn/CHQi86Db.js1800.0 s890 B
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asset.fwcdn3.com/js/module/chunks/fwn/CLsdWGgo.js1800.0 s816 B
asset.fwcdn3.com/js/module/fwn.js?business_id=ojeQZ51800.0 s796 B
asset.fwcdn3.com/js/module/chunks/fwn/5LpIhp4u.js1800.0 s753 B
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asset.fwcdn3.com/js/module/chunks/fwn/CYA0vjWR.js1800.0 s724 B
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asset.fwcdn3.com/js/module/chunks/fwn/MvMU5gac.js1800.0 s681 B
asset.fwcdn3.com/js/module/chunks/fwn/BREvfiY3.js1800.0 s676 B
asset.fwcdn3.com/js/module/chunks/fwn/DUxpPyRb.js1800.0 s644 B
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Layout shifts occur when elements move absent any user interaction. Investigate the causes of layout shifts, such as elements being added, removed, or their fonts changing as the page loads.

Why this matters

Performance issues directly impact user engagement and conversion rates.

headings: [map[key:node label:Element subItemsHeading:map[key:extra] valueType:node] map[granularity:0.001 key:score label:Layout shift score subItemsHeading:map[key:cause valueType:text] valueType:numeric]]
items: [map[node:map[type:text value:Total] score:0.003016] map[node:map[boundingRect:map[bottom:72 height:60 left:659 right:762 top:12 width:103] lhId:page-1-DIV nodeLabel:US Edition path:1,HTML,1,BODY,4,NAV,2,DIV,0,DIV,4,DIV selector:nav.primary-nav > div.w-full > div.relative > div.flex snippet:<div class="flex h-full p-1.5 w-max empty:border-none sm:relative" data-component-name="Region:LocaleSelector" style="grid-area: locale-selector;"> type:node] score:0.003016 subItems:map[items:[map[cause:Unsized image element extra:map[boundingRect:map[bottom:58 height:32 left:35 right:229 top:26 width:194] lhId:page-9-IMG nodeLabel:Tom's Guide path:1,HTML,1,BODY,4,NAV,2,DIV,0,DIV,2,DIV,0,A,0,PICTURE,4,IMG selector:div#publisherDetails > a.relative > picture.block > img.max-w-32 snippet:<img src="https://cdn.mos.cms.futurecdn.net/flexiimages/yjolrksv791774885936.svg" alt="Tom's Guide" class="max-w-32 sm:max-w-full max-h-[var(--logo-height-mobile,25px)] sm:max-h-ful…" fetchpriority="high"> type:node]]] type:subitems]]]
headings: [map[key:node label:Element subItemsHeading:map[key:extra] valueType:node] map[granularity:0.001 key:score label:Layout shift score subItemsHeading:map[key:cause valueType:text] valueType:numeric]]
items: [map[node:map[type:text value:Total] score:0.162353] map[node:map[boundingRect:map[bottom:0 height:0 left:0 right:0 top:0 width:0] lhId:page-5-META nodeLabel:head > meta path:1,HTML,0,HEAD,2,META selector:head > meta snippet:<meta name="viewport" content="width=device-width,initial-scale=1"> type:node] score:0.162353 subItems:map[items:[map[cause:Web font extra:map[type:url value:https://cdn.viafoura.net/front/assets/fonts/inter/inter-latin.woff2]]] type:subitems]]]

A forced reflow occurs when JavaScript queries geometric properties (such as offsetWidth) after styles have been invalidated by a change to the DOM state. This can result in poor performance. Learn more about forced reflows and possible mitigations.

Why this matters

Performance issues directly impact user engagement and conversion rates.

headings: [map[key:source label:Top function call valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:138.831 source:map[column:12880 line:1 type:source-location url:https://asset.fwcdn3.com/js/module/chunks/fwn/nM2cWOSe.js urlProvider:network]]]
headings: [map[key:source label:Source valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:242.406 source:map[type:text value:[unattributed]]] map[reflowTime:0.393 source:map[column:1579 line:0 type:source-location url:https://www.tomsguide.com/vite/assets/Nav/Nav.ts-agSe9QHG.js urlProvider:network]] map[reflowTime:58.865 source:map[column:222 line:0 type:source-location url:https://www.tomsguide.com/vite/assets/Flexi/Widgets/Carouzelize.ts-BQCnpvGa.js urlProvider:network]] map[reflowTime:37.611 source:map[column:13 line:12436 type:source-location url:https://www.tomsguide.com/ urlProvider:network]] map[reflowTime:22.55 source:map[column:23226 line:1 type:source-location url:https://asset.fwcdn3.com/js/module/chunks/fwn/B01T9xDh.js urlProvider:network]] map[reflowTime:13.378 source:map[column:2230 line:0 type:source-location url:https://asset.fwcdn3.com/js/module/chunks/fwn/CjuIB6aN.js urlProvider:network]] map[reflowTime:116.281 source:map[column:114 line:0 type:source-location url:https://asset.fwcdn3.com/js/module/chunks/fwn/Bqj7rYBs.js urlProvider:network]] map[reflowTime:45.386 source:map[column:30147 line:0 type:source-location url:https://cdn.privacy-mgmt.com/unified/wrapperMessagingWithoutDetection.js urlProvider:network]] map[reflowTime:0.413 source:map[column:30753 line:0 type:source-location url:https://cdn.privacy-mgmt.com/unified/wrapperMessagingWithoutDetection.js urlProvider:network]] map[reflowTime:48.575 source:map[column:30557 line:0 type:source-location url:https://cdn.viafoura.net/entry/index.js urlProvider:network]]]

Optimize LCP by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading

Why this matters

Performance issues directly impact user engagement and conversion rates.

lhId: page-0-IMG
nodeLabel: John Ternus and Tim Cook
path: 1,HTML,1,BODY,11,DIV,3,DIV,0,DIV,2,UL,0,LI,0,A,0,DIV,0,DIV,0,PICTURE,1,IMG
selector: div.v2-listing-image-layout > div.v2-listing-image-wrapper > picture > img.v2-listing-image-img
snippet: <img src="https://cdn.mos.cms.futurecdn.net/XK7W9gHWEgHPdh5kir8n9-1600-80.jpg.webp" alt="John Ternus and Tim Cook" class="v2-listing-image-img block-image-ads manual-image-sizes" srcset="https://cdn.mos.cms.futurecdn.net/XK7W9gHWEgHPdh5kir8n9-1920-80.jpg 1920w,…" sizes="555px" data-original-mos="https://cdn.mos.cms.futurecdn.net/XK7W9gHWEgHPdh5kir8n9.jpg" data-pin-media="https://cdn.mos.cms.futurecdn.net/XK7W9gHWEgHPdh5kir8n9.jpg" data-pin-nopin="true">

Avoid chaining critical requests by reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.

Why this matters

Performance issues directly impact user engagement and conversion rates.

More than 4 preconnect connections were found. These should be used sparingly and only to the most important origins.
description: [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints help the browser establish a connection earlier in the page load, saving time when the first request for that origin is made. The following are the origins that the page preconnected to.
title: Preconnected origins
description: Add [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints to your most important origins, but try to use no more than 4.
title: Preconnect candidates
value: No additional origins are good candidates for preconnecting

Your first network request is the most important. Reduce its latency by avoiding redirects, ensuring a fast server response, and enabling text compression.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLResource SizeEst Savings
John Ternus and Tim Cook div.v2-listing-image-layout > div.v2-listing-image-wrapper > picture > img.v2-listing-image-img
cdn.mos.cms.futurecdn.net/XK7W9gHWEgHPdh5kir8n9-1600-80.jpg.webp170.6 KiB150.1 KiB
Anthony Spadafora div.wdn-listv2-item-content-byline > div.wdn-listv2-item-content-byline-author-avatar > picture.block > img.absolute
cdn.mos.cms.futurecdn.net/z73LEoj7FkUjNG85GcWHtH-140-80.jpg.webp44.7 KiB44.4 KiB
Mark Gurman shown with a render of Apple Glasses div.v2-listing-image-layout > div.v2-listing-image-wrapper > picture > img.v2-listing-image-img
cdn.mos.cms.futurecdn.net/b6AYQStgLrZQxNJZtkEoXW-600-80.jpg.webp39.9 KiB37.7 KiB
IKEA storefront sign div.v2-listing-image-layout > div.v2-listing-image-wrapper > picture > img.v2-listing-image-img
cdn.mos.cms.futurecdn.net/6uG29Mi4idZCcpWqKP8EF7-600-80.jpg.webp35.9 KiB29.6 KiB
Rear of the Fitbit Inspire 3 up-close on a red background; the new Fitbit Air c… div.v2-listing-image-layout > div.v2-listing-image-wrapper > picture > img.v2-listing-image-img
cdn.mos.cms.futurecdn.net/GgsZkW8EvjNuUkqKUP4dVJ-600-80.jpg.webp25.4 KiB23.2 KiB
How to watch SNL Elon Musk div.v2-listing-image-layout > div.v2-listing-image-wrapper > picture > img.v2-listing-image-img
cdn.mos.cms.futurecdn.net/JsoaaR6o23aVadgmtckFWX-600-80.jpg.webp23.2 KiB18.8 KiB
Deezer Screenshot div.image-widthsetter > p.vanilla-image-block > picture > img.inline
/v2/t:0,l:0,cw:5859,ch:3296,q:80,w:970/BFRfyvk2725dV72qEG...34.0 KiB15.3 KiB
Camilla Sharman div.wdn-listv2-item-content-byline > div.wdn-listv2-item-content-byline-author-avatar > picture.block > img.absolute
cdn.mos.cms.futurecdn.net/nY4nvWzofHKHpvzAqN5LVH-140-80.jpg.webp9.1 KiB5.9 KiB

Requests are blocking the page's initial render, which may delay LCP. Deferring or inlining can move these network requests out of the critical path.

Why this matters

Performance issues directly impact user engagement and conversion rates.

These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.

Redirects introduce additional delays before the page can be loaded. Learn how to avoid page redirects.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 239 ms
URLTime Spent
tomsguide.com/239 ms
www.tomsguide.com/0.0 ms

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. Learn how to improve CLS

Why this matters

Performance issues directly impact user engagement and conversion rates.

ElementLayout shift score
head > meta head > meta
0.162
US Edition nav.primary-nav > div.w-full > div.relative > div.flex
0.003

Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric.

Why this matters

Performance issues directly impact user engagement and conversion rates.

TTI

The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Diagnostics

Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.

Why this matters

Performance issues directly impact user engagement and conversion rates.

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread work

Why this matters

Performance issues directly impact user engagement and conversion rates.

CategoryTime Spent
Script Evaluation2.1 s
Other1.1 s
Style & Layout947 ms
Script Parsing & Compilation169 ms
Parse HTML & CSS139 ms
Rendering121 ms
Garbage Collection90 ms

Many navigations are performed by going back to a previous page, or forwards again. The back/forward cache (bfcache) can speed up these return navigations. Learn more about the bfcache

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failure reasonFailure type
The page has an unload handler in the main frame.Actionable
Pages with cache-control:no-store header cannot enter back/forward cache.Actionable
Pages whose main resource has cache-control:no-store cannot enter back/forward cache.Not actionable
Back/forward cache is disabled because some JavaScript network request received resource with Cache-Control: no-store header.Not actionable

Minifying CSS files can reduce network payload sizes. Learn how to minify CSS.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 0.0 ms 4.6 KiB

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 0.0 ms 13.4 KiB

More information about the performance of your application. These numbers don't directly affect the Performance score.

Optimize DOM size
Font display
LCP breakdown
Modern HTTP
Optimize viewport for mobile
Minify JavaScript
User Timing marks and measures 36 user timings
Avoid long main-thread tasks 10 long tasks found
Image elements have explicit `width` and `height`
Network Requests
Network Round Trip Times 170 ms
Server Backend Latencies 160 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
Initial server response time was short Root document took 20 ms
INP breakdown
Avoid non-composited animations
86

Accessibility

These checks highlight opportunities to improve the accessibility of your web app. Automatic detection can only detect a subset of issues and does not guarantee the accessibility of your web app, so manual testing is also encouraged.

ARIA

Some ARIA child roles must be contained by specific parent roles to properly perform their intended accessibility functions. Learn more about ARIA roles and required parent element.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Join Tom’s Guide Club → nav.primary-nav > div.w-full > div.relative > a.custom-link-menu-item

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Contrast

Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Exclusive Apple Interview nav.trending__nav > ul.trending__list > li.trending__item > a.trending__link
New TV Finder nav.trending__nav > ul.trending__list > li.trending__item > a.trending__link
Netflix Thrillers nav.trending__nav > ul.trending__list > li.trending__item > a.trending__link
Connections Hints nav.trending__nav > ul.trending__list > li.trending__item > a.trending__link
Best TVs nav.trending__nav > ul.trending__list > li.trending__item > a.trending__link
Best Mattress nav.trending__nav > ul.trending__list > li.trending__item > a.trending__link
Wordle Hints nav.trending__nav > ul.trending__list > li.trending__item > a.trending__link
SHORT LIST INCLUDES a.wdn-listv2-item-link > div.wdn-listv2-item-content > div.wdn-listv2-item-content-article-structure > p.wdn-listv2-item-content-article-structure-title
And 18 more... div.wdn-listv2-item-content > div.wdn-listv2-item-content-article-structure > ul.wdn-listv2-item-content-article-structure-list > li.wdn-listv2-item-content-article-structure-more
SHORT LIST INCLUDES a.wdn-listv2-item-link > div.wdn-listv2-item-content > div.wdn-listv2-item-content-article-structure > p.wdn-listv2-item-content-article-structure-title
And 89 more... div.wdn-listv2-item-content > div.wdn-listv2-item-content-article-structure > ul.wdn-listv2-item-content-article-structure-list > li.wdn-listv2-item-content-article-structure-more
SHORT LIST INCLUDES a.wdn-listv2-item-link > div.wdn-listv2-item-content > div.wdn-listv2-item-content-article-structure > p.wdn-listv2-item-content-article-structure-title
And 16 more... div.wdn-listv2-item-content > div.wdn-listv2-item-content-article-structure > ul.wdn-listv2-item-content-article-structure-list > li.wdn-listv2-item-content-article-structure-more
READ MORE div.authors-carousel__wrapper > div.experts-carousel > a.experts-carousel-item > div.mt-auto
READ MORE div.authors-carousel__wrapper > div.experts-carousel > a.experts-carousel-item > div.mt-auto
READ MORE div.authors-carousel__wrapper > div.experts-carousel > a.experts-carousel-item > div.mt-auto
READ MORE div.authors-carousel__wrapper > div.experts-carousel > a.experts-carousel-item > div.mt-auto
READ MORE div.authors-carousel__wrapper > div.experts-carousel > a.experts-carousel-item > div.mt-auto

These are opportunities to improve the legibility of your content.

Names and labels

Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.v2-listing-image-layout > div.v2-listing-image-wrapper > picture > img.v2-listing-image-img div.v2-listing-image-layout > div.v2-listing-image-wrapper > picture > img.v2-listing-image-img
div.v2-listing-image-layout > div.v2-listing-image-wrapper > picture > img.v2-listing-image-img div.v2-listing-image-layout > div.v2-listing-image-wrapper > picture > img.v2-listing-image-img
div.v2-listing-image-layout > div.v2-listing-image-wrapper > picture > img.v2-listing-image-img div.v2-listing-image-layout > div.v2-listing-image-wrapper > picture > img.v2-listing-image-img
div.v2-listing-image-layout > div.v2-listing-image-wrapper > picture > img.v2-listing-image-img div.v2-listing-image-layout > div.v2-listing-image-wrapper > picture > img.v2-listing-image-img

Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. Learn how to make links accessible.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.meganav-desktop__container > ul.meganav-desktop__list > li.meganav-item--home-link > a.meganav-item__link div.meganav-desktop__container > ul.meganav-desktop__list > li.meganav-item--home-link > a.meganav-item__link

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Interactive controls are keyboard focusable
Interactive elements indicate their purpose and state
The page has a logical tab order
Visual order on the page follows DOM order
User focus is not accidentally trapped in a region
The user's focus is directed to new content added to the page
HTML5 landmark elements are used to improve navigation
Offscreen content is hidden from assistive technology
Custom controls have associated labels
Custom controls have ARIA roles
`[aria-*]` attributes match their roles
`[aria-hidden="true"]` is not present on the document `<body>`
`[role]`s have all required `[aria-*]` attributes
`[role]` values are valid
`[aria-*]` attributes have valid values
`[aria-*]` attributes are valid and not misspelled
Buttons have an accessible name
Input buttons have discernible text.
Form elements have associated labels
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
`button`, `link`, and `menuitem` elements have accessible names
ARIA attributes are used as specified for the element's role
Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
`[aria-hidden="true"]` elements do not contain focusable descendents
Elements use only permitted ARIA attributes
Document has a `<title>` element
`<frame>` or `<iframe>` elements have a title
`<html>` element has a `[lang]` attribute
`<html>` element has a valid value for its `[lang]` attribute
Links are distinguishable without relying on color.
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
No element has a `[tabindex]` value greater than 0
Touch targets have sufficient size and spacing.
`[lang]` attributes have a valid value
Heading elements appear in a sequentially-descending order
Skip links are focusable.
Document has a main landmark.
Deprecated ARIA roles were not used
Uses ARIA roles only on compatible elements
Image elements do not have `[alt]` attributes that are redundant text.
Identical links have the same purpose.
Elements with visible text labels have matching accessible names.
`[accesskey]` values are unique
ARIA input fields have accessible names
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
Elements with the `role=text` attribute do not have focusable descendents.
ARIA toggle fields have accessible names
ARIA `tooltip` elements have accessible names
ARIA `treeitem` elements have accessible names
The page contains a heading, skip link, or landmark region
`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Definition list items are wrapped in `<dl>` elements
ARIA IDs are unique
No form fields have multiple labels
`<html>` element has an `[xml:lang]` attribute with the same base language as the `[lang]` attribute.
`<input type="image">` elements have `[alt]` text
The document does not use `<meta http-equiv="refresh">`
`<object>` elements have alternate text
Select elements have associated label elements.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
`<video>` elements contain a `<track>` element with `[kind="captions"]`
Tables have different content in the summary attribute and `<caption>`.
All heading elements contain content.
Tables use `<caption>` instead of cells with the `[colspan]` attribute to indicate a caption.
`<td>` elements in a large `<table>` have one or more table headers.
77

Best Practices

General

Deprecated APIs will eventually be removed from the browser. Learn more about deprecated APIs.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Deprecation / WarningSource
Unload event listeners are deprecated and will be removed.

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

SourceDescription
www.tomsguide.com/ line 15814, col 0
ReferenceError: tailwind is not defined at https://www.tomsguide.com/:15815:1
www.tomsguide.com/ line 18817, col 0
ReferenceError: tailwind is not defined at https://www.tomsguide.com/:18818:1
www.tomsguide.com/ line 20232, col 0
ReferenceError: tailwind is not defined at https://www.tomsguide.com/:20233:1
www.tomsguide.com/ line 23745, col 0
ReferenceError: tailwind is not defined at https://www.tomsguide.com/:23746:1
www.tomsguide.com/ line 24863, col 0
ReferenceError: tailwind is not defined at https://www.tomsguide.com/:24864:1
Uses HTTPS
Avoids third-party cookies
Allows users to paste into input fields
Avoids requesting the geolocation permission on page load
Avoids requesting the notification permission on page load
Displays images with correct aspect ratio
Serves images with appropriate resolution
Page has the HTML doctype
Properly defines charset
No issues in the `Issues` panel in Chrome Devtools
Ensure CSP is effective against XSS attacks
Use a strong HSTS policy
Ensure proper origin isolation with COOP
Mitigate DOM-based XSS with Trusted Types
Detected JavaScript libraries
Page has valid source maps
Redirects HTTP traffic to HTTPS
Mitigate clickjacking with XFO or CSP
92

SEO

These checks ensure that your page is following basic search engine optimization advice. There are many additional factors Lighthouse does not score here that may affect your search ranking, including performance on Core Web Vitals. Learn more about Google Search Essentials.

Content Best Practices

Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.v2-listing-image-layout > div.v2-listing-image-wrapper > picture > img.v2-listing-image-img div.v2-listing-image-layout > div.v2-listing-image-wrapper > picture > img.v2-listing-image-img
div.v2-listing-image-layout > div.v2-listing-image-wrapper > picture > img.v2-listing-image-img div.v2-listing-image-layout > div.v2-listing-image-wrapper > picture > img.v2-listing-image-img
div.v2-listing-image-layout > div.v2-listing-image-wrapper > picture > img.v2-listing-image-img div.v2-listing-image-layout > div.v2-listing-image-wrapper > picture > img.v2-listing-image-img
div.v2-listing-image-layout > div.v2-listing-image-wrapper > picture > img.v2-listing-image-img div.v2-listing-image-layout > div.v2-listing-image-wrapper > picture > img.v2-listing-image-img

Format your HTML in a way that enables crawlers to better understand your app’s content.

Structured data is valid
Page isn’t blocked from indexing
Document has a `<title>` element
Document has a meta description
Page has successful HTTP status code
Links have descriptive text
Links are crawlable
robots.txt is valid
Document has a valid `hreflang`
Document has a valid `rel=canonical`

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