Skip to content
https://newsobserver.com

Lighthouse Desktop

· 0 checks — Desktop Lighthouse audit -- Performance, Accessibility, Best Practices, and SEO category breakdown.
SCORE
0
GRADE
FIX
0
REVIEW
0
PASS
0
INFO
0

Detailed Report

Audit breakdown by category with detailed findings.

64

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
/engagement-browser/prod/split/075f435c31b52ace48d7d8152b...60.0 s170.2 KiB
/public/latest-news/2othfq/picture252736838/alternates/LA...43190.0 s148.6 KiB
/public/latest-news/s1jq9d/picture315444635/alternates/LA...37606.0 s137.1 KiB
c.amazon-adsystem.com/aax2/apstag.js3600.0 s90.9 KiB
/public/latest-news/p32u7/picture315497400/alternates/LAN...35890.0 s125.5 KiB
/engagement-browser/prod/split/075f435c31b52ace48d7d8152b...60.0 s67.0 KiB
/public/incoming/t1whcm/picture315499118/alternates/LANDS...41989.0 s129.9 KiB
/awMxVZLpNW6K6EG6WC5S8oR_a68/gpt_and_prebid/config.js900.0 s65.8 KiB
/pagead/managed/js/activeview/current/ufs_web_display.js3600.0 s73.1 KiB
/public/incoming/a2olgr/picture315495462/alternates/LANDS...26028.0 s88.2 KiB
sdk.mrf.io/statics/marfeel-sdk.js?id=53151800.0 s60.1 KiB
/public/latest-news/ab6l0e/picture315223504/alternates/LA...41400.0 s92.1 KiB
/public/news/local/education/s73r2w/picture137811838/alte...27302.0 s70.0 KiB
cdn.amplitude.com/engagement-browser/prod/split/index.js60.0 s40.1 KiB
/public/latest-news/w56bbb/picture315495841/alternates/LA...35890.0 s65.8 KiB
www.newsobserver.com/zloysinb-o/newsobservercore.js252.0 s36.8 KiB
/public/incoming/tpd5fm/picture315498646/alternates/LANDS...39448.0 s65.9 KiB
js.matheranalytics.com/static/ltm/ma12095/all/33/ml.br.js3600.0 s42.4 KiB
/public/latest-news/ije2lp/picture217387160/alternates/LA...42371.0 s66.4 KiB
/public/latest-news/6edri1/picture315494396/alternates/LA...43189.0 s63.0 KiB
ml314.com/tag.aspx?2233600.0 s38.7 KiB
01.cdn.mediatradecraft.com/newsobserver/main/main.js?template=homepage7800.0 s40.5 KiB
/wps/build/webpack/videoLoader.bundle-eb4e8a1ef2763bfaff1...64796.0 s64.1 KiB
www.newsobserver.com/wps/build/webpack/css/mi-styles.c759c39774ad6d697a46.css38195.0 s53.6 KiB
/public/latest-news/iw5i29/picture315488912/alternates/LA...35890.0 s51.2 KiB
/public/latest-news/6uf0y/picture315497609/alternates/LAN...37632.0 s51.0 KiB
/engagement-browser/prod/split/075f435c31b52ace48d7d8152b...60.0 s25.9 KiB
/public/news/local/85f4lk/picture315493750/alternates/LAN...35890.0 s44.0 KiB
images.mediago.io/ML/12329d1d12d5a2b67f3ab2dd375a65f2__scv1__300x600.webp3600.0 s28.0 KiB
/engagement-browser/prod/split/075f435c31b52ace48d7d8152b...60.0 s21.6 KiB
/engagement-browser/prod/split/075f435c31b52ace48d7d8152b...60.0 s20.9 KiB
sdk.mrf.io/statics/47bd3e88b6bda15c34ce.js3600.0 s24.4 KiB
d-code.liadm.com/did-008d.min.js86400.0 s47.2 KiB
b-code.liadm.com/a-01ec86400.0 s45.8 KiB
/engagement-browser/prod/split/075f435c31b52ace48d7d8152b...60.0 s16.5 KiB
www.google-analytics.com/analytics.js7200.0 s20.9 KiB
/engagement-browser/prod/split/075f435c31b52ace48d7d8152b...60.0 s13.5 KiB
cmp.osano.com/16A0CuTCdGtXx3A1C/ec63760f-40b0-4c2c-b76a-e71dda7f148e/osano-ui.js86400.0 s29.2 KiB
images.mediago.io/ML/ab24a769280ad3e6ddb1c1c8b74ed148__scv1__728x90.webp3600.0 s12.2 KiB
www.newsobserver.com/zloysinb-o/escenic.prod1776882958719.js604774.0 s77.8 KiB
tags.srv.stackadapt.com/events.js5.0 s7.7 KiB
www.newsobserver.com/zloysinb-o/hanealneh.prod1776882958719.js597490.0 s67.3 KiB
www.newsobserver.com/zloysinb-o/engagement.prod1776882958719.js597638.0 s65.3 KiB
www.newsobserver.com/akam/13/5ba490fc21600.0 s9.5 KiB
www.newsobserver.com/zloysinb-o/dahdeyah.prod1776882958719.js597638.0 s59.4 KiB
sdk.mrf.io/statics/compass-multimedia-sdk.js?version=22623600.0 s4.3 KiB
/engagement-browser/prod/split/075f435c31b52ace48d7d8152b...60.0 s3.4 KiB
www.newsobserver.com/static/hi/experiences/index.js252.0 s3.5 KiB
sb.scorecardresearch.com/beacon.js86400.0 s6.7 KiB
www.newsobserver.com/zloysinb-o/danelei.prod1776882958719.js597136.0 s23.3 KiB
/engagement-browser/prod/split/075f435c31b52ace48d7d8152b...60.0 s2.4 KiB
www.newsobserver.com/static/hi/experiences/lib/Zones.js274.0 s2.3 KiB
01.cdn.mediatradecraft.com/newsobserver/main/main.css7800.0 s2.8 KiB
/engagement-browser/prod/split/075f435c31b52ace48d7d8152b...60.0 s1.9 KiB
/1563813/trc/3/json?tim=1776890968155&data=%7B%22id%22%3A...0.0 ms1.8 KiB
www.newsobserver.com/static/hi/experiences/lib/Elements.js253.0 s1.8 KiB
/static/hi/2024/mcc-big-4-editorial/reality-check/images/...252.0 s1.8 KiB
rules.quantcount.com/rules-p-6QaZPu1ys1b0b.js3600.0 s2.0 KiB
cdn.keywee.co/dist/analytics-1.5.12.min.js259200.0 s7.9 KiB
www.newsobserver.com/zloysinb-o/netdale.prod1776882958719.js597489.0 s14.9 KiB
www.newsobserver.com/zloysinb-o/zones.prod1776882958719.js597490.0 s11.1 KiB
www.newsobserver.com/wps/source/images/mcm-logo.png495117.0 s8.5 KiB
images.mediago.io/js/mediago/style/style_banner_44706a.css3600.0 s1.3 KiB
/engagement-browser/prod/split/075f435c31b52ace48d7d8152b...60.0 s1.0 KiB
config.aps.amazon-adsystem.com/configs/10f892c4-b76d-4f37-b1fd-0ae5d74780b53600.0 s1.2 KiB
pagead2.googlesyndication.com/pagead/images/adchoices/en.png86400.0 s2.5 KiB
/engagement-browser/prod/split/075f435c31b52ace48d7d8152b...60.0 s1014 B
/engagement-browser/prod/split/075f435c31b52ace48d7d8152b...60.0 s972 B
www.newsobserver.com/zloysinb-o/quarantine.prod1776882958719.js597637.0 s9.0 KiB
/engagement-browser/prod/split/075f435c31b52ace48d7d8152b...60.0 s948 B
/engagement-browser/prod/split/075f435c31b52ace48d7d8152b...60.0 s915 B
/pagead/js/r20260421/r20110914/client/qs_click_protection...1209600.0 s8.5 KiB
/engagement-browser/prod/split/075f435c31b52ace48d7d8152b...60.0 s675 B
sli.newsobserver.com/baker?dtstmp=17768909677760.0 ms541 B
sli.newsobserver.com/baker?dtstmp=17768909683470.0 ms541 B
www.newsobserver.com/zloysinb-o/performance.prod1776882958719.js604774.0 s4.7 KiB
www.newsobserver.com/zloysinb-o/domkut.prod1776882958719.js599425.0 s4.6 KiB
www.newsobserver.com/zloysinb-o/woldoni.prod1776882958719.js597489.0 s4.1 KiB
/usersync/liveintent/?cb=%2F%2Fi.liadm.com%2Fs%2F35004%3F...0.0 ms405 B
www.newsobserver.com/zloysinb-o/suggestedContent.prod1776882958719.js599432.0 s3.6 KiB
www.newsobserver.com/zloysinb-o/cnx.prod1776882958719.js597766.0 s3.2 KiB
www.newsobserver.com/wps/build/images/newLogos/newsobserver/logo.svg481931.0 s2.1 KiB
www.newsobserver.com/zloysinb-o/acuity.prod1776882958719.js599425.0 s2.7 KiB
www.newsobserver.com/zloysinb-o/naeliya.prod1776882958719.js599426.0 s2.7 KiB
/i?e=pv&page=ml&hier=_HomePage&ptype=homepage&pubname=The...0.0 ms245 B
www.newsobserver.com/zloysinb-o/modals.prod1776882958719.js597764.0 s2.2 KiB
cdn.keywee.co/config/3008.js86400.0 s563 B
www.newsobserver.com/zloysinb-o/marfeel.prod1776882958719.js604775.0 s2.2 KiB
/zloysinb-o/pdp.gif?i=eyJpZCI6Im1pX3RpX25hb184NGEyZDE1NC0...86400.0 s474 B
/track/cmf/generic?ttd_pid=liveintent&ttd_tpi=1&gdpr=0&us...0.0 ms149 B
www.newsobserver.com/zloysinb-o/iterate.prod1776882958719.js597638.0 s1.3 KiB
/pagead/js/r20260421/r20110914/client/window_focus_fy2021.js1209600.0 s1.2 KiB
www.newsobserver.com/zloysinb-o/pageLoad.prod1776882958719.js597495.0 s943 B
pagead2.googlesyndication.com/pagead/images/adchoices/adchoices_blue_wb.png86400.0 s233 B
/pagead/managed/js/activeview/current/ufs_web_display.js3600.0 s0 B
/pagead/js/r20260421/r20110914/client/qs_click_protection...1209600.0 s0 B
rules.quantcount.com/rules-p-6QaZPu1ys1b0b.js3600.0 s0 B
/pagead/js/r20260421/r20110914/client/window_focus_fy2021.js1209600.0 s0 B
images.mediago.io/js/mediago/style/style_banner_44706a.css3600.0 s0 B

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.

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:1.356 source:map[column:20 line:15 type:source-location url:_lighthouse-eval.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:0.71 source:map[column:237248 line:18 type:source-location url:https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202604160201/pubads_impl.js?cb=31097945 urlProvider:network]] map[reflowTime:15.412 source:map[column:241855 line:18 type:source-location url:https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202604160201/pubads_impl.js?cb=31097945 urlProvider:network]] map[reflowTime:4.105 source:map[column:102033 line:18 type:source-location url:https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202604160201/pubads_impl.js?cb=31097945 urlProvider:network]] map[reflowTime:1.768 source:map[type:text value:[unattributed]]] map[reflowTime:0.047 source:map[column:53187 line:2 type:source-location url:https://cdn.taboola.com/libtrc/unip/1563813/tfa.js urlProvider:network]] map[reflowTime:0.049 source:map[column:30312 line:2 type:source-location url:https://ml314.com/tag.aspx?223 urlProvider:network]] map[reflowTime:1.356 source:map[column:157572 line:18 type:source-location url:https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202604160201/pubads_impl.js?cb=31097945 urlProvider:network]] map[reflowTime:0.262 source:map[column:278 line:92 type:source-location url:https://www.google-analytics.com/analytics.js urlProvider:network]] map[reflowTime:0.136 source:map[column:17983 line:29 type:source-location url:https://tags.srv.stackadapt.com/events.js urlProvider:network]]]

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
SAS walks back pledge to go public, creates space for Goodnight succession opti… article#secondary-story-11 > figure > a.image-link-macro > img
/public/latest-news/2othfq/picture252736838/alternates/LA...148.1 KiB138.4 KiB
Another Triangle town restricts water usage amid NC’s severe drought article#secondary-story-3 > figure > a.image-link-macro > img
/public/latest-news/s1jq9d/picture315444635/alternates/LA...136.7 KiB126.9 KiB
'Temptation Island' Season 2 Status Check: Where the Couples Stand Now article.card > figure > a.image-link-macro > img
/public/incoming/t1whcm/picture315499118/alternates/LANDS...129.5 KiB119.7 KiB
div#google_image_div > a#aw0 > amp-img.img_ad > img.i-amphtml-fill-content div#google_image_div > a#aw0 > amp-img.img_ad > img.i-amphtml-fill-content
tpc.googlesyndication.com/daca_images/simgad/6290814272287295468140.4 KiB105.2 KiB
Duke basketball gets answer on next season from veteran guard Caleb Foster article#secondary-story-2 > figure > a.image-link-macro > img
/public/latest-news/ab6l0e/picture315223504/alternates/LA...91.8 KiB84.2 KiB
Protect Your Home! These Highly Rated Wireless Security Cameras Are All Under $… article.card > figure > a.image-link-macro > img
/public/incoming/a2olgr/picture315495462/alternates/LANDS...87.8 KiB80.6 KiB
Pharma giant AbbVie picks Durham for $1.4 billion investment with hundreds of j… article#primary-content > figure > a.image-link-macro > img
/public/latest-news/p32u7/picture315497400/alternates/LAN...125.0 KiB78.5 KiB
Duke freezes operations of pro-Palestinian student group over cartoon post article#secondary-story-9 > figure > a.image-link-macro > img
/public/news/local/education/s73r2w/picture137811838/alte...69.6 KiB63.9 KiB
Roaches and flies found at downtown Raleigh restaurant: Latest inspections article#secondary-story-8 > figure > a.image-link-macro > img
/public/latest-news/ije2lp/picture217387160/alternates/LA...66.0 KiB60.6 KiB
Morgan Stanley exposes hidden threats to wealth article.card > figure > a.image-link-macro > img
/public/incoming/tpd5fm/picture315498646/alternates/LANDS...65.5 KiB60.2 KiB
Is a ‘real’ raise for NC teachers coming this year from the General Assembly? article#secondary-story-7 > figure > a.image-link-macro > img
/public/latest-news/w56bbb/picture315495841/alternates/LA...65.4 KiB60.0 KiB
How an NC police officer became a suspect in Garner teen’s unsolved killing article#secondary-story-10 > figure > a.image-link-macro > img
/public/latest-news/6edri1/picture315494396/alternates/LA...62.6 KiB57.5 KiB
‘Housing is the solution’: Durham mayor lays out vision in State of the City article#secondary-story-4 > figure > a.image-link-macro > img
/public/latest-news/iw5i29/picture315488912/alternates/LA...50.8 KiB46.7 KiB
NC lawmakers vote for Medicaid deal. It goes beyond money to fraud and immigrat… article#secondary-story-6 > figure > a.image-link-macro > img
/public/latest-news/6uf0y/picture315497609/alternates/LAN...50.6 KiB46.5 KiB
These 2 popular restaurants are opening new Triangle locations. Here’s where article#secondary-story-5 > figure > a.image-link-macro > img
/public/news/local/85f4lk/picture315493750/alternates/LAN...43.7 KiB40.1 KiB

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-5-IMG
nodeLabel: Pharma giant AbbVie picks Durham for $1.4 billion investment with hundreds of j…
path: 1,HTML,1,BODY,5,SECTION,0,DIV,0,ARTICLE,1,FIGURE,0,A,0,IMG
selector: article#primary-content > figure > a.image-link-macro > img
snippet: <img src="https://www.newsobserver.com/public/latest-news/p32u7/picture315497400/alt…" width="350" height="200" alt="Pharma giant AbbVie picks Durham for $1.4 billion investment with hundreds…" loading="lazy" data-tb-thumbnail="">

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

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: 478 ms
URLTime Spent
newsobserver.com/478 ms
www.newsobserver.com/0.0 ms

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 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: 80 ms 50.1 KiB

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 minimize main-thread work

Why this matters

Performance issues directly impact user engagement and conversion rates.

CategoryTime Spent
Script Evaluation2.7 s
Other537 ms
Style & Layout190 ms
Script Parsing & Compilation171 ms
Garbage Collection75 ms
Rendering37 ms
Parse HTML & CSS28 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
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
body.wps-body-main > footer.footer > div.item > img.footer-logo body.wps-body-main > footer.footer > div.item > img.footer-logo
www.newsobserver.com/wps/source/images/mcm-logo.png

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

Max Potential First Input Delay 120 ms
Layout shift culprits
Optimize DOM size
Font display
LCP breakdown
Modern HTTP
Optimize viewport for mobile
Minify CSS
Minify JavaScript
User Timing marks and measures 246 user timings
Avoid long main-thread tasks 13 long tasks found
Avoid non-composited animations 4 animated elements found
Network Requests
Network Round Trip Times 110 ms
Server Backend Latencies 210 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
Initial server response time was short Root document took 30 ms
Avoid large layout shifts 4 layout shifts found
INP breakdown
83

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 parent roles must contain specific child roles to perform their intended accessibility functions. Learn more about roles and required children elements.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Home Customer Service Stay Connected Read today's Edition Raleigh's Best Detour… div.newMastheadContainer > header#mastheadVueContainer > div.paper > nav#main-nav
Reality Check div.paper > nav#main-nav > a.row > div#menu-19
Uniquely div.paper > nav#main-nav > a.row > div#menu-20
Herald Sun div.paper > nav#main-nav > a.row > div#menu-21
Detour Travel div.paper > nav#main-nav > a.row > div#menu-22
Raleigh’s Best div.paper > nav#main-nav > a.row > div#menu-23

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
83°F div.flag-row > div.flag-weather > div.row > a

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.

Names and labels

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.flag > div.flag-row > div.flag-menu > button#menu-toggle div.flag > div.flag-row > div.flag-menu > button#menu-toggle

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
body.wps-body-main > footer.footer > div.item > img.footer-logo body.wps-body-main > footer.footer > div.item > img.footer-logo

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.

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Read today's Edition div.flag > div.flag-row > div.flag-eedition > a
83°F div.flag-row > div.flag-weather > div.row > a
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
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
Background and foreground colors have a sufficient contrast ratio
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.
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
`<video>` elements contain a `<track>` element with `[kind="captions"]`
All heading elements contain content.
Uses ARIA roles only on compatible elements
Identical links have the same purpose.
`[accesskey]` values are unique
ARIA input fields have accessible names
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
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 buttons have discernible text.
`<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.
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
Tables have different content in the summary attribute and `<caption>`.
Image elements do not have `[alt]` attributes that are redundant text.
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
Topics
AttributionReporting

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
Failed to load resource: the server responded with a status of 400 ()
Failed to load resource: the server responded with a status of 451 ()
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 clickjacking with XFO or CSP
Mitigate DOM-based XSS with Trusted Types
Detected JavaScript libraries
Page has valid source maps
Redirects HTTP traffic to HTTPS
85

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.

Crawling and Indexing

If your robots.txt file is malformed, crawlers may not be able to understand how you want your website to be crawled or indexed. Learn more about robots.txt.

Why this matters

Performance issues directly impact user engagement and conversion rates.

To appear in search results, crawlers need access to your app.

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
body.wps-body-main > footer.footer > div.item > img.footer-logo body.wps-body-main > footer.footer > div.item > img.footer-logo

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
Document has a valid `hreflang`
Document has a valid `rel=canonical`

Send Feedback