https://digitalspy.com
Lighthouse Desktop
· 0 checks — Desktop Lighthouse audit -- Performance, Accessibility, Best Practices, and SEO category breakdown.SCORE
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Detailed Report
Audit breakdown by category with detailed findings.
96
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.
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.
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
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.
| Request | Cache TTL | Transfer Size |
|---|---|---|
| nexus.ensighten.com/hearst/mag-uk/Bootstrap.js | 300.0 s | 17.4 KiB |
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.
Consider setting font-display to swap or optional to ensure text is consistently visible. swap can be further optimized to mitigate layout shifts with font metric overrides.
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.
| URL | Resource Size | Est Savings | |
|---|---|---|---|
vanessa woodfield, cain dingle, kim tate, emmerdale a.ee4ms354 > div.css-79elbk > div.css-rm5sco > img.css-0 | /hmg-prod/images/e47f0b85-050f-4c3d-a2f2-7b33de7781a7.jpg... | 207.7 KiB | 169.5 KiB |
i'm a celebrity gemma collins a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/6005625a-7d2f-4e3c-bf8c-7d9169bfc14a.jpg... | 23.7 KiB | 18.7 KiB |
emmerdale, mack, kerry, jacob, sarah, moira, charity, baby leyla in a hospital … a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/986fdde9-d759-4a9e-8dc5-ab51ee73ae6d.jpg... | 14.9 KiB | 11.4 KiB |
jimmy bullard, i'm a celebrityget me out of here south africa a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/ae6cbf39-d114-47c6-9de5-82df7cb0b438.jpg... | 14.5 KiB | 11.1 KiB |
jaafar jackson in michael a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/jaafar-jackson-michael-65cbb8260b8ae.jpg... | 18.7 KiB | 7.5 KiB |
priya nandra hart, eastenders a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/e63f64ab-ad53-416d-a279-fcafbe263d91.jpg... | 17.9 KiB | 7.2 KiB |
josephine jobert, allan hawco, saint pierre season 1 a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/a490721b-04fa-47ba-abc3-131c7dc103ac.jpg... | 17.3 KiB | 7.0 KiB |
maggie driscoll, theo silverton, carl webster, megan walsh, coronation street a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/adef4f2b-cf59-4be5-aa49-38b6a0af2ebd.jpg... | 16.9 KiB | 6.8 KiB |
phil mitchell lexi eastenders a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/345eb0e7-556e-4972-bf25-1277038f2154.png... | 7.3 KiB | 5.5 KiB |
Clayface official trailer (DC Studios) a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /vidthumb/787f3cf7-45f6-409a-b70c-f14c116695ec/thumb_1920... | 6.8 KiB | 5.2 KiB |
jodie ramsey, coronation street a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/d5211715-c1e1-4eea-a47e-f90924550602.png... | 6.8 KiB | 5.2 KiB |
peterloo official trailer a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/a1930b05-bb5b-4a7c-8d77-50b89f5335a3.jpg... | 12.1 KiB | 4.9 KiB |
carl webster, coronation street a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/dee93e36-df14-4fd1-99ab-508b4dde2dec.png... | 6.3 KiB | 4.8 KiB |
hollyoaks, ro hutchinson and rex gallagher in the garage, rex on the right of t… a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/f45c4295-7d2f-4665-8d73-abcfb0872b66.jpg... | 5.5 KiB | 4.2 KiB |
diane hutchinson in hollyoaks a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/a3a1356c-9a4e-4f70-b1e8-cb47c3ff2514.jpg... | 10.3 KiB | 4.1 KiB |
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: 202 ms
| URL | Time Spent |
|---|---|
| digitalspy.com/ | 202 ms |
| www.digitalspy.com/ | 0.0 ms |
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.
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
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.
Estimated savings: 80 ms 396.5 KiB
| URL | Transfer Size | Est Savings |
|---|---|---|
| /pagead/managed/js/gpt/m202604200101/pubads_impl.js?cb=31... | 187.7 KiB | 140.4 KiB |
| www.digitalspy.com/_assets/moapt/2.438.0/moapt-bidder-pb-hdm.10.23.0.js | 107.1 KiB | 85.0 KiB |
| www.digitalspy.com/_assets/moapt/2.438.0/moapt-data.js | 52.9 KiB | 47.9 KiB |
| www.digitalspy.com/_assets/moapt/2.438.0/moapt-bundle-hdm.js | 57.5 KiB | 47.1 KiB |
| /_assets/fre/scopes/hdm/_next/static/chunks/91858.1670b7d... | 34.5 KiB | 28.8 KiB |
| /_assets/fre/scopes/hdm/_next/static/chunks/74011-752a691... | 42.4 KiB | 24.1 KiB |
| /_assets/fre/scopes/hdm/_next/static/chunks/main-d2f686aa... | 41.3 KiB | 23.1 KiB |
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 reason | Failure type |
|---|---|
| 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 |
Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensions
Why this matters
Performance issues directly impact user engagement and conversion rates.
| URL | |
|---|---|
emma myers, jenna ortega, wednesday season 2 a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/803c9219-311b-4171-be20-18d6c8e588a3.jpg... |
megan walsh, eva price, coronation street a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/54395765-2fb2-4ef3-91dc-711b629cb629.jpg... |
priya nandra hart, eastenders a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/e63f64ab-ad53-416d-a279-fcafbe263d91.jpg... |
jaafar jackson in michael a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/jaafar-jackson-michael-65cbb8260b8ae.jpg... |
taylor ortega, dan levy, big mistakes a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/fba4bd7a-eff0-49ab-983c-27df449c7d8c.jpg... |
Clayface official trailer (DC Studios) a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /vidthumb/787f3cf7-45f6-409a-b70c-f14c116695ec/thumb_1920... |
maggie driscoll, theo silverton, carl webster, megan walsh, coronation street a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/adef4f2b-cf59-4be5-aa49-38b6a0af2ebd.jpg... |
person in luxurious attire with fur coat and gloves a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/d0d53ec1-f89f-4fee-88f5-ec2f62399bf3.jpg... |
danny john jules, ben miller, sara martins, gary carr, death in paradise season… a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/0e0daa8f-ff2a-4852-8ba3-240ddb115e00.jpg... |
kim mongelee, step sister of kenia monge a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/6f42b62a-f573-4565-aad8-cb2bf3058757.jpg... |
tx date:21 04 2026,tx week:16,embargoed until:14 04 2026 00:01,people:anna haug… a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/e0b1ad08-b909-41d1-9277-ba45e0b01027.jpg... |
adam thomas, jimmy bullard, i'm a celebrityget me out of here south africa a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/75095c44-1e4e-4a7d-aa45-ffa2cc6cbb46.jpg... |
beverley callardi'm a celeb all stars a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/e9fd98f5-32c7-4a90-8980-90d636cf30fc.jpg... |
rebecca ferguson, silo season 3 a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/c2409a40-bacc-43a7-98f9-098c2956722e.jpg... |
kit connor, joe locke, heartstopper season 2 a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/kit-connor-joe-locke-heartstopper-season... |
millie bobby brown a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/feac626d-85e8-4c70-8886-265aed04dbf0.jpg... |
christopher eccleston, unchosen a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/3dfcf535-85f8-4fd0-be36-e360819e5837.jpg... |
the little drummer girl a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /digitalspyuk.cdnds.net/18/30/1532873247-little-drummer-g... |
hugh bonneville, twenty twenty six a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/7d8c80f8-a3a6-4cc3-9af2-29ec1f205188.jpg... |
Clayface official trailer (DC Studios) a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /vidthumb/787f3cf7-45f6-409a-b70c-f14c116695ec/thumb_1920... |
nick blood, hit point a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/2fb6e611-bdef-4002-949e-fadb1f8cda54.jpg... |
lesley manville, marble hall murders a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/cd9cee34-f924-478d-a89a-3bf5bf74d3be.jpg... |
kevin mckidd as dc chris o’neill in itv’s six four a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/six-four-kevin-mckidd-641c73733bf46.jpg?... |
peterloo official trailer a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/a1930b05-bb5b-4a7c-8d77-50b89f5335a3.jpg... |
josephine jobert, allan hawco, saint pierre season 1 a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/a490721b-04fa-47ba-abc3-131c7dc103ac.jpg... |
dr todd, kerry wyatt, emmerdale a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/bfa23a84-8888-49b5-b634-d62027ce6d5f.jpg... |
i'm a celebrity gemma collins a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/6005625a-7d2f-4e3c-bf8c-7d9169bfc14a.jpg... |
the mill season 1 a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/b3811ad3-abf7-43dd-a648-7498d358a66d.jpg... |
anna maxwell martin in the assembly on itv a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/fb46b825-acef-4480-ae34-7fcc0ded10b6.jpg... |
i'm a celebrity gemma collins a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/6005625a-7d2f-4e3c-bf8c-7d9169bfc14a.jpg... |
ruth wilson, true things a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/caebcebb-6253-49ec-b1c2-dd58171a2f73.jpg... |
diane hutchinson in hollyoaks a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/a3a1356c-9a4e-4f70-b1e8-cb47c3ff2514.jpg... |
jimmy bullard, i'm a celebrityget me out of here south africa a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/ae6cbf39-d114-47c6-9de5-82df7cb0b438.jpg... |
jodie ramsey, coronation street a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/d5211715-c1e1-4eea-a47e-f90924550602.png... |
emmerdale, mack, kerry, jacob, sarah, moira, charity, baby leyla in a hospital … a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/986fdde9-d759-4a9e-8dc5-ab51ee73ae6d.jpg... |
carl webster, coronation street a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/dee93e36-df14-4fd1-99ab-508b4dde2dec.png... |
phil mitchell lexi eastenders a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/345eb0e7-556e-4972-bf25-1277038f2154.png... |
hollyoaks, ro hutchinson and rex gallagher in the garage, rex on the right of t… a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/f45c4295-7d2f-4665-8d73-abcfb0872b66.jpg... |
diane hutchinson in hollyoaks a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/a3a1356c-9a4e-4f70-b1e8-cb47c3ff2514.jpg... |
jimmy bullard, i'm a celebrityget me out of here south africa a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/ae6cbf39-d114-47c6-9de5-82df7cb0b438.jpg... |
jodie ramsey, coronation street a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/d5211715-c1e1-4eea-a47e-f90924550602.png... |
emmerdale, mack, kerry, jacob, sarah, moira, charity, baby leyla in a hospital … a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/986fdde9-d759-4a9e-8dc5-ab51ee73ae6d.jpg... |
bev callard is emotional as she exits i'm a celebrity get me out of here south … a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/f4b7c2d2-71d0-4c7d-bb3f-ef354120a38a.jpg... |
bart simpson, lisa simpson, homer simpson, marge simpson, maggie simpson, the s… a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | /hmg-prod/images/5757c2c4-53cd-4d6c-a16f-3d3608aa3b99.jpg... |
Logo header.cover-story-marquee > h1.css-1minp7m > a.css-hcme2j > img.css-0 | /_assets/design-tokens/digitalspy/static/images/logos/log... |
Logo nav.css-acysja > div.nav-bar-container > a.nav-logo > img.css-0 | /_assets/design-tokens/digitalspy/static/images/logos/log... |
Logo div.css-1ss7lvu > div.css-iz4391 > a.css-3k0h5h > img.css-0 | /_assets/design-tokens/digitalspy/static/images/logos/log... |
jaafar jackson as michael jackson, michael biopic a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | |
colin firth helena bonham carter the kings speech a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | |
meryl streep, the devil wears prada 2 a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | |
a person with obscured facial features in a dimly lit environment a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | |
joe tate, emmerdale a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | |
ravi gulati, eastenders a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | |
sophie webster and paula martin in coronation street a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | |
gemma bissix as clare bates in eastenders a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | |
jason grimshaw (ryan thomas) in coronation street a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | |
two individuals standing outdoors in a forested area a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | |
michael socha, what it feels like for a girl a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | |
scott mills and sam on celebrity race across the world s02e01 a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | |
pragmata a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | |
moves of the diamond hand a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | |
tomb raider 1 3 remastered a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | |
life is strange: reunion a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | |
cat deeley on the this morning set stood next to ben shephard a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | |
meryl streep, stanley tucci, the devil wears prada 2 a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | |
charging devices including an anker power adapter, a ugreen device and a daewoo… a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | |
pragmata a.ee4ms354 > div.css-79elbk > div.css-ftsoqv > img | |
Ipso Regulated div#__next > footer.footer > div.css-1ss7lvu > img.css-1imqjns |
More information about the performance of your application. These numbers don't directly affect the Performance score.
●Layout shift culprits
●Optimize DOM size
●Forced reflow
●LCP breakdown
●LCP request discovery
●Modern HTTP
●Render blocking requests
●Optimize viewport for mobile
●Minify CSS
●Minify JavaScript
●Reduce unused CSS
●Avoids enormous network payloads Total size was 2,225 KiB
●User Timing marks and measures 24 user timings
●JavaScript execution time 0.4 s
●Minimizes main-thread work 1.0 s
●Avoid long main-thread tasks 2 long tasks found
●Network Requests
●Network Round Trip Times 30 ms
●Server Backend Latencies 110 ms
●Tasks
●Diagnostics
●Metrics
●Screenshot Thumbnails
●Final Screenshot
●Script Treemap Data
●Resources Summary
●Initial server response time was short Root document took 100 ms
●Avoid large layout shifts 1 layout shift found
○INP breakdown
○Avoid non-composited animations
100
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.
○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
●Image elements have `[alt]` attributes
●`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
●ARIA attributes are used as specified for the element's role
●`[aria-hidden="true"]` elements do not contain focusable descendents
●Elements use only permitted ARIA attributes
●Background and foreground colors have a sufficient contrast ratio
●Document has a `<title>` element
●`<html>` element has a `[lang]` attribute
●`<html>` element has a valid value for its `[lang]` attribute
●Links have a discernible name
●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.
●Heading elements appear in a sequentially-descending order
●Document has a main landmark.
●Deprecated ARIA roles were not used
●Uses ARIA roles only on compatible elements
●Identical links have the same purpose.
○`[accesskey]` values are unique
○`button`, `link`, and `menuitem` elements have accessible names
○Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
○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.
○`[role]`s are contained by their required parent element
○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
○`<frame>` or `<iframe>` elements have a title
○`<html>` element has an `[xml:lang]` attribute with the same base language as the `[lang]` attribute.
○Input buttons have discernible text.
○`<input type="image">` elements have `[alt]` text
○Form elements have associated labels
○Links are distinguishable without relying on color.
○The document does not use `<meta http-equiv="refresh">`
○`<object>` elements have alternate text
○Select elements have associated label elements.
○Skip links are focusable.
○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.
○`[lang]` attributes have a valid value
○`<video>` elements contain a `<track>` element with `[kind="captions"]`
○Tables have different content in the summary attribute and `<caption>`.
○All heading elements contain content.
○Image elements do not have `[alt]` attributes that are redundant text.
○Elements with visible text labels have matching accessible names.
○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.
100
Best Practices
●Uses HTTPS
●Avoids deprecated APIs
●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 browser errors logged to the console
●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
100
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.
○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
●Image elements have `[alt]` attributes
●Document has a valid `hreflang`
●Document has a valid `rel=canonical`