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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.

31

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
js.sapo.pt/Projects/CPU/latest/prebid10.17.0.js21600.0 s195.4 KiB
cmp.inmobi.com/tcfv2/58/cmp2.js?referer=sapo.pt900.0 s112.5 KiB
sapo.pt/assets/capture2.js?v=b8dcd31920.0 ms66.0 KiB
sapo.pt/assets/styles.css?v=b8dcd31920.0 ms50.4 KiB
cdn.id5-sync.com/api/1.0/esp.js3600.0 s34.7 KiB
pub.doubleverify.com/dvtag/33739878/DV1349746/pub.js900.0 s30.7 KiB
sapo.pt/assets/client.js?v=b8dcd31920.0 ms23.8 KiB
cdn.id5-sync.com/api/1.0/id5PrebidModule.js3600.0 s29.5 KiB
js.sapo.pt/Projects/CPU/latest/SAPO_CPU.min.js21600.0 s29.9 KiB
mb.web.sapo.io/549542119bb87843d052a3d1232f5fb18c593db6.jpg604800.0 s133.6 KiB
csync.smartadserver.com/rtb/csync/CookieSync.min.js3600.0 s16.4 KiB
sapo.pt/assets/modal.css0.0 ms11.8 KiB
/?H=0&W=0&crop=center&delay_optim=1&epic=V2%3AASDOVw3cbjL...61.0 s9.5 KiB
/?H=0&W=0&crop=center&delay_optim=1&epic=V2%3AFuPrUaN%2F9...61.0 s9.5 KiB
/?H=0&W=0&crop=center&delay_optim=1&epic=V2%3AZiCFwcTGZ2t...61.0 s9.5 KiB
sapo.pt/assets/loading.css0.0 ms8.5 KiB
sapo.pt/assets/assets/fonts/Material-Symbols-Outlined-SAPO.woff?v=2.00.0 ms8.4 KiB
sapo.pt/assets/bsu.css?v=b8dcd31920.0 ms6.9 KiB
sapo.pt/assets/bsu.css0.0 ms6.9 KiB
sapo.pt/assets/gallery.css0.0 ms6.8 KiB
sapo.pt/assets/widgets.svelte.js?v=b8dcd31920.0 ms6.5 KiB
csync.smartadserver.com/rtb/csync/TemplatePool.min.js3600.0 s7.8 KiB
static.criteo.net/js/ld/publishertag.ids.js86400.0 s14.8 KiB
sapo.pt/assets/photoswipe-lightbox.esm.js?v=b8dcd31920.0 ms5.7 KiB
tags.crwdcntrl.net/lt/c/16589/sync.min.js86400.0 s13.2 KiB
eus.rubiconproject.com/usync.js61883.0 s11.5 KiB
sapo.pt/assets/gallery.js?v=b8dcd31920.0 ms5.1 KiB
sapo.pt/assets/reaction.css0.0 ms5.0 KiB
sapo.pt/assets/bsu2.js?v=b8dcd31920.0 ms4.6 KiB
sapo.pt/assets/scripts.js?v=b8dcd31920.0 ms3.6 KiB
sapo.pt/assets/app-store.js?v=b8dcd31920.0 ms3.5 KiB
pub.web.sapo.io/static/2026/countdown/SAPO/04/08/v4/images/sapo.png604800.0 s34.5 KiB
sapo.pt/assets/utils.js?v=b8dcd31920.0 ms3.4 KiB
sapo.pt/assets/clock.js?v=b8dcd31920.0 ms3.2 KiB
sapo.pt/assets/reaction.js?v=b8dcd31920.0 ms3.1 KiB
sapo.pt/assets/google-play.js?v=b8dcd31920.0 ms3.1 KiB
ced-ns.sascdn.com/diff/js/modules/cmp.js86400.0 s7.3 KiB
sapo.pt/assets/kpis.js?v=b8dcd31920.0 ms2.9 KiB
invstatic101.creativecdn.com/encrypted-signals/encrypted-tag-g.js0.0 ms2.9 KiB
sapo.pt/assets/notifications.js?v=b8dcd31920.0 ms2.8 KiB
sapo.pt/assets/scroller.css0.0 ms2.8 KiB
sapo.pt/assets/modal.js?v=b8dcd31920.0 ms2.7 KiB
sapo.pt/assets/cmp.js?v=b8dcd31920.0 ms2.6 KiB
sapo.pt/assets/scroller.js?v=b8dcd31920.0 ms2.6 KiB
cmp.inmobi.com/choice/xBMpAuESvQJgy/sapo.pt/choice.js?tag_version=V3900.0 s2.8 KiB
sapo.pt/assets/bsu.js?v=b8dcd31920.0 ms2.4 KiB
sapo.pt/assets/photoswipe.css0.0 ms2.2 KiB
sapo.pt/assets/lite4.js?v=b8dcd31920.0 ms2.1 KiB
sapo.pt/assets/sources.js?v=b8dcd31920.0 ms2.0 KiB
dmp.im-apps.net/secure-signal/provider.js3600.0 s2.5 KiB
sapo.pt/assets/logo.js?v=b8dcd31920.0 ms2.0 KiB
sapo.pt/assets/events.js?v=b8dcd31920.0 ms2.0 KiB
sapo.pt/assets/for-you.js?v=b8dcd31920.0 ms1.9 KiB
sapo.pt/assets/menu.js?v=b8dcd31920.0 ms1.8 KiB
pub.web.sapo.io/static/2026/countdown/SAPO/04/08/v4/images/logo.png604800.0 s17.9 KiB
sapo.pt/assets/config5.js?v=b8dcd31920.0 ms1.6 KiB
sapo.pt/assets/trackerlink.js?v=b8dcd31920.0 ms1.6 KiB
sapo.pt/assets/form.js?v=b8dcd31920.0 ms1.5 KiB
sapo.pt/assets/config.js?v=b8dcd31920.0 ms1.5 KiB
sapo.pt/assets/login.js?v=b8dcd31920.0 ms1.5 KiB
sapo.pt/assets/weather/ceumuitonublado.svg0.0 ms1.4 KiB
sapo.pt/assets/requests.js?v=b8dcd31920.0 ms1.4 KiB
sapo.pt/assets/config2.js?v=b8dcd31920.0 ms1.4 KiB
sapo.pt/assets/preload-helper.js?v=b8dcd31920.0 ms1.3 KiB
sapo.pt/assets/bliss.js?v=b8dcd31920.0 ms1.3 KiB
sapo.pt/assets/hp.js?v=b8dcd31920.0 ms1.3 KiB
sapo.pt/assets/svg.js?v=b8dcd31920.0 ms1.2 KiB
sapo.pt/assets/links.js?v=b8dcd31920.0 ms1.2 KiB
sapo.pt/assets/debug.js?v=b8dcd31920.0 ms1.2 KiB
ads.pubmatic.com/AdServer/js/google-esp.js128705.0 s3.4 KiB
sapo.pt/assets/widgets.js?v=b8dcd31920.0 ms1.2 KiB
sapo.pt/assets/user.js?v=b8dcd31920.0 ms1.2 KiB
pub.web.sapo.io/static/2026/countdown/SAPO/04/08/v4/images/ahah.png604800.0 s11.7 KiB
sapo.pt/assets/logo3.js?v=b8dcd31920.0 ms1.2 KiB
sapo.pt/assets/overlay.js?v=b8dcd31920.0 ms1.2 KiB
sapo.pt/assets/icon.js?v=b8dcd31920.0 ms1.2 KiB
sapo.pt/assets/helper.js?v=b8dcd31920.0 ms1.1 KiB
sapo.pt/assets/media.js?v=b8dcd31920.0 ms1.1 KiB
sapo.pt/assets/refresh.js?v=b8dcd31920.0 ms1.1 KiB
sapo.pt/assets/tooltip.js?v=b8dcd31920.0 ms1.1 KiB
sapo.pt/assets/handler5.js?v=b8dcd31920.0 ms1.1 KiB
sapo.pt/assets/thumbs.js?v=b8dcd31920.0 ms1.1 KiB
sapo.pt/assets/state.js?v=b8dcd31920.0 ms1.1 KiB
sapo.pt/assets/rolldown-runtime.js?v=b8dcd31920.0 ms1.0 KiB
sapo.pt/assets/device.js?v=b8dcd31920.0 ms1.0 KiB
mb.web.sapo.io/2b31035f779d3e80af0cb96bac9a95430dadeaed.png604800.0 s10.2 KiB
sapo.pt/assets/elements.js?v=b8dcd31920.0 ms1.0 KiB
sapo.pt/assets/content.js?v=b8dcd31920.0 ms1.0 KiB
sapo.pt/assets/trackerlink2.js?v=b8dcd31920.0 ms1.0 KiB
sapo.pt/assets/cookies.js?v=b8dcd31920.0 ms1.0 KiB
/c/345/0/8/1.gif?gdpr=0&gdpr_consent=&gpp=DBABLA%7EBAAAAA...0.0 ms1.0 KiB
id5-sync.com/c/102/0/9/1.gif?gdpr=0&gdpr_consent=&us_privacy=0.0 ms1.0 KiB
sapo.pt/assets/win.js?v=b8dcd31920.0 ms1000 B
sapo.pt/assets/win2.js?v=b8dcd31920.0 ms956 B
sapo.pt/assets/_rolldown_dynamic_import_helper.js?v=b8dcd31920.0 ms933 B
sapo.pt/assets/rgpd.js?v=b8dcd31920.0 ms931 B
sapo.pt/assets/jsonp.js?v=b8dcd31920.0 ms892 B
sapo.pt/assets/loading.js?v=b8dcd31920.0 ms890 B
sapo.pt/assets/transition.js?v=b8dcd31920.0 ms883 B
sapo.pt/assets/loader.js?v=b8dcd31920.0 ms861 B
sapo.pt/assets/instagram.js?v=b8dcd31920.0 ms847 B
sapo.pt/assets/facebook.js?v=b8dcd31920.0 ms846 B
sapo.pt/assets/whatsapp.js?v=b8dcd31920.0 ms846 B
sapo.pt/assets/telegram.js?v=b8dcd31920.0 ms846 B
sapo.pt/assets/linkedin.js?v=b8dcd31920.0 ms846 B
sapo.pt/assets/tiktok.js?v=b8dcd31920.0 ms844 B
sapo.pt/assets/x.js?v=b8dcd31920.0 ms839 B
pub.web.sapo.io/static/2026/countdown/SAPO/04/08/v4/images/txt2.png604800.0 s7.1 KiB
sapo.pt/assets/disclose-version.js?v=b8dcd31920.0 ms694 B
pub.web.sapo.io/static/2026/countdown/SAPO/04/08/v4/images/txt2_small.png604800.0 s6.7 KiB
sapo.pt/assets/legacy.js?v=b8dcd31920.0 ms678 B
sapo.pt/assets/lite.css0.0 ms664 B
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s.seedtag.com/cs/cookiesync/opera?channeluid=OPUb54520029cef4afdbee8f8d5a155bb510.0 ms626 B
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/cookie?redirect_url=https%3A%2F%2Fmeasureadv.com%2FuserB...0.0 ms519 B
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pub.web.sapo.io/static/2026/countdown/SAPO/04/08/v4/images/mares.png604800.0 s4.5 KiB
pub.web.sapo.io/static/2026/countdown/SAPO/04/08/v4/images/cta.png604800.0 s4.3 KiB
/usersync/seedtag?cb=https%3A%2F%2Fs.seedtag.com%2Fcs%2Fc...0.0 ms405 B
/usersync/adyoulike/?cb=https%3A%2F%2Fvisitor.us-west1.gc...0.0 ms405 B
/usersync/adyoulike/?cb=https%3A%2F%2Fcs.openwebmp.com%2F...0.0 ms405 B
/usersync/smart/?cb=https%3A%2F%2Frtb-csync.smartadserver...0.0 ms405 B
/usersync/seedtag?cb=https%3A%2F%2Fs.seedtag.com%2Fcs%2Fc...0.0 ms405 B
cs.yellowblue.io/cs?aid=11587&uid=2a57fc05-3c68-4fce-8a87-ca8c7d96d84a&gdpr=00.0 ms401 B
pub.web.sapo.io/static/2026/countdown/SAPO/04/08/v4/images/txt1.png604800.0 s3.8 KiB
s.seedtag.com/cs/st/s?source=HeaderBidding0.0 ms373 B
s.seedtag.com/cs/st/s?source=PrebidServer0.0 ms373 B
match.deepintent.com/usersync/1540.0 ms338 B
/visitor/sync?gdpr=0&gdpr_consent=&is_cookie_sync_uid=1&n...0.0 ms334 B
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/visitor/sync?uid=9276a8c8d010b77af50144c60047b781&visito...0.0 ms333 B
/visitor/sync?gdpr=0&gdpr_consent=&is_cookie_sync_uid=1&n...0.0 ms333 B
pub.web.sapo.io/static/2026/countdown/SAPO/04/08/v4/images/txt1_small.png604800.0 s3.2 KiB
/visitor/sync?gdpr=0&gdpr_consent=&is_cookie_sync_uid=1&n...0.0 ms332 B
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measureadv.com/userBackIframe?uid=&p=80.0 ms229 B
measureadv.com/userBackIframe?uid=&p=9&gdpr=00.0 ms229 B
measureadv.com/userBack?uid=OPTOUT&p=100.0 ms229 B
measureadv.com/userBackIframe?uid=5861079846630314423&p=60.0 ms229 B
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eus.rubiconproject.com/usync.js61883.0 s0 B
ced-ns.sascdn.com/diff/js/modules/cmp.js86400.0 s0 B

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.

URLEst Savings
sapo.pt/assets/assets/fonts/Material-Symbols-Outlined-SAPO.woff?v=2.0170 ms

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:8.26 source:map[column:3495 line:1 type:source-location url:https://sapo.pt/assets/client.js?v=b8dcd3192 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:223.816 source:map[type:text value:[unattributed]]] map[reflowTime:226.56 source:map[column:120 line:0 type:source-location url:https://sapo.pt/assets/elements.js?v=b8dcd3192 urlProvider:network]] map[reflowTime:8.26 source:map[column:1242 line:0 type:source-location url:https://sapo.pt/assets/scroller.js?v=b8dcd3192 urlProvider:network]] map[reflowTime:2.461 source:map[column:1864 line:1 type:source-location url:https://sapo.pt/assets/gallery.js?v=b8dcd3192 urlProvider:network]] map[reflowTime:188.952 source:map[column:82417 line:0 type:source-location url:https://js.sapo.pt/Projects/CPU/latest/SAPO_CPU.min.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
body.theme-sapo > div.pub-container > div#pub-billboard > div#RichmediaPos1 body.theme-sapo > div.pub-container > div#pub-billboard > div#RichmediaPos1
mb.web.sapo.io/549542119bb87843d052a3d1232f5fb18c593db6.jpg133.0 KiB93.5 KiB
De engenheiro de hardware a CEO da Apple: Quem é John Ternus e por que foi esco… div.content > article.article-full-width > picture > img
/?H=520&W=1408&crop=center&delay_optim=1&epic=V2%3AxTA9lP...174.9 KiB60.6 KiB
26 estradas ainda cortadas após tempestades article.article-default > a.picture > picture > img
/?H=229&W=344&crop=center&delay_optim=1&epic=V2%3Al7ymlWH...25.0 KiB12.1 KiB
Homem que disparou sobre multidão no México era admirador de Hitler e inspirou-… article.article-default > a.picture > picture > img
/?H=229&W=344&crop=center&delay_optim=1&epic=V2%3A%2FknSK...20.2 KiB7.4 KiB
Nova baixa na Administração Trump: sai a terceira mulher em dois meses article.article-default > a.picture > picture > img
/?H=229&W=344&crop=center&delay_optim=1&epic=V2%3A3PEAaUm...17.3 KiB4.5 KiB
O consumidor português na economia dos algoritmos article.article-opinion > a > picture > img
/?H=200&W=133&crop=center&delay_optim=1&epic=V2%3AMbEvLOR...8.3 KiB4.4 KiB
Ana Leonor Marciano article.article-opinion > a > picture > img
/?H=200&W=133&crop=center&delay_optim=1&epic=V2%3A69zdrPY...8.2 KiB4.3 KiB

Each subpart has specific improvement strategies. Ideally, most of the LCP time should be spent on loading the resources, not within delays.

Why this matters

Performance issues directly impact user engagement and conversion rates.

headings: [map[key:label label:Subpart valueType:text] map[key:duration label:Duration valueType:ms]]
items: [map[duration:656.073 label:Time to first byte subpart:timeToFirstByte] map[duration:6459.542 label:Resource load delay subpart:resourceLoadDelay] map[duration:1195.24 label:Resource load duration subpart:resourceLoadDuration] map[duration:29.184 label:Element render delay subpart:elementRenderDelay]]
lhId: page-0-DIV
nodeLabel: body.theme-sapo > div.pub-container > div#pub-billboard > div#RichmediaPos1
path: 1,HTML,1,BODY,1,DIV,0,DIV,0,DIV
selector: body.theme-sapo > div.pub-container > div#pub-billboard > div#RichmediaPos1
snippet: <div data-pub-lazy="true" data-pub-siteid="SAPO_Homepage" data-pub-pageid="Homepage" data-pub-formatid="Richmedia" data-pub-target="" id="RichmediaPos1" data-pub-counted="yes" data-pub-processed="yes" data-observer="true" data-google-query-id="CMS6-7fz_5MDFVOmOgUd0PI31A" style="display: block; background-image: url(&quot;https://mb.web.sapo.io/549542119bb8…&quot;);">

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-DIV
nodeLabel: body.theme-sapo > div.pub-container > div#pub-billboard > div#RichmediaPos1
path: 1,HTML,1,BODY,1,DIV,0,DIV,0,DIV
selector: body.theme-sapo > div.pub-container > div#pub-billboard > div#RichmediaPos1
snippet: <div data-pub-lazy="true" data-pub-siteid="SAPO_Homepage" data-pub-pageid="Homepage" data-pub-formatid="Richmedia" data-pub-target="" id="RichmediaPos1" data-pub-counted="yes" data-pub-processed="yes" data-observer="true" data-google-query-id="CMS6-7fz_5MDFVOmOgUd0PI31A" style="display: block; background-image: url(&quot;https://mb.web.sapo.io/549542119bb8…&quot;);">

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.

URLTransfer SizeDuration
/css2?family=Roboto+Flex:opsz,wght@8..144,100..1000&displ...1.2 KiB275 ms

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

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: 420 ms 352.8 KiB
URLTransfer SizeEst Savings
/pagead/managed/js/gpt/m202604160201/pubads_impl.js187.7 KiB89.8 KiB
js.sapo.pt/Projects/CPU/latest/prebid10.17.0.js195.0 KiB74.0 KiB
sapo.pt/metrics140.3 KiB70.3 KiB
cmp.inmobi.com/tcfv2/58/cmp2.js?referer=sapo.pt112.0 KiB56.9 KiB
sapo.pt/assets/capture2.js?v=b8dcd319265.2 KiB37.6 KiB
pub.doubleverify.com/dvtag/33739878/DV1349746/pub.js30.4 KiB24.2 KiB

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.

URLTotal CPU TimeScript EvaluationScript Parse
sapo.pt/assets/win.js?v=b8dcd31921.8 s1.8 s0.1 ms
sapo.pt/assets/elements.js?v=b8dcd31921.2 s963 ms0.0 ms
sapo.pt/1.0 s17 ms1.1 ms
/pagead/managed/js/gpt/m202604160201/pubads_impl.js767 ms517 ms16 ms
Unattributable612 ms78 ms0.0 ms
sapo.pt/assets/client.js?v=b8dcd3192131 ms92 ms0.1 ms
sapo.pt/assets/events.js?v=b8dcd3192130 ms108 ms0.1 ms
cmp.inmobi.com/tcfv2/58/cmp2.js?referer=sapo.pt118 ms82 ms20 ms
js.sapo.pt/Projects/CPU/latest/prebid10.17.0.js111 ms97 ms13 ms
sapo.pt/metrics89 ms64 ms15 ms
js.sapo.pt/Projects/CPU/latest/SAPO_CPU.min.js81 ms38 ms2.2 ms
cdn.id5-sync.com/api/1.0/esp.js61 ms54 ms2.8 ms
pub.doubleverify.com/dvtag/33739878/DV1349746/pub.js52 ms29 ms16 ms

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 Evaluation4.1 s
Style & Layout1.1 s
Other929 ms
Parse HTML & CSS155 ms
Rendering123 ms
Script Parsing & Compilation99 ms
Garbage Collection39 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 a sub frame.Actionable
An iframe on the page started a navigation that did not complete.Not actionable

Minifying JavaScript files can reduce payload sizes and script parse time. Learn how to minify JavaScript.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 0.0 ms 32.2 KiB
URLTransfer SizeEst Savings
js.sapo.pt/Projects/CPU/latest/prebid10.17.0.js195.0 KiB32.2 KiB

Large network payloads cost users real money and are highly correlated with long load times. Learn how to reduce payload sizes.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLTransfer Size
js.sapo.pt/Projects/CPU/latest/prebid10.17.0.js195.4 KiB
/pagead/managed/js/gpt/m202604160201/pubads_impl.js187.7 KiB
/?H=520&W=1408&crop=center&delay_optim=1&epic=V2%3AxTA9lP...175.6 KiB
sapo.pt/metrics140.6 KiB
sapo.pt/135.9 KiB
mb.web.sapo.io/549542119bb87843d052a3d1232f5fb18c593db6.jpg133.6 KiB
cmp.inmobi.com/tcfv2/58/cmp2.js?referer=sapo.pt112.5 KiB
cmp.inmobi.com/GVL-v3/vendor-list-trimmed-v1.json85.8 KiB
/s/robotoflex/v30/NaNNepOXO_NexZs0b5QrzlOHb8wCikXpYqmZsWI...82.6 KiB
sapo.pt/assets/capture2.js?v=b8dcd319266.0 KiB

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

●Layout shift culprits
●Document request latency
●Optimize DOM size
●Optimize viewport for mobile
●Minify CSS
●Reduce unused CSS
●Avoid long main-thread tasks 18 long tasks found
●Avoid non-composited animations 60 animated elements found
●Image elements have explicit `width` and `height`
●Network Requests
●Network Round Trip Times 430 ms
●Server Backend Latencies 730 ms
●Tasks
●Diagnostics
●Metrics
●Screenshot Thumbnails
●Final Screenshot
●Script Treemap Data
●Resources Summary
●Avoid multiple page redirects
●Initial server response time was short Root document took 170 ms
●Avoid large layout shifts 4 layout shifts found
○INP breakdown
○User Timing marks and measures
91

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.

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
Última hora div.details > h3.heading-main > a > span.pretitle
OPINIÃO div.grid-wrapper > div.section-header > h2.section-epic-title > a
Comissão Política div.details > h3.heading-default > a > span.pretitle
Retratos de Abril div.details > h3.heading-default > a > span.pretitle
O Prazer é Todo Meu div.details > h3.heading-default > a > span.pretitle
Isto é Gozar... div.details > h3.heading-default > a > span.pretitle
Patrocinado div.details > h3.heading-default > a > span.pretitle
Patrocinado div.details > h3.heading-default > a > span.pretitle
Patrocinado div.details > h3.heading-default > a > span.pretitle
Patrocinado div.details > h3.heading-default > a > span.pretitle
Passatempo div.details > h3.heading-default > a > span.pretitle
Passatempo div.details > h3.heading-default > a > span.pretitle
JORNAIS div.grid-wrapper > div.section-header > h2.section-epic-title > a
Acompanha o SAPO em todo lado div#bsu-footer-sources > div.flex > div > h3
Instala a APP SAPO div#bsu-footer-sources > div.flex > div > h3.text-center
O SAPO sempre contigo div#bsu-footer-sources > div.flex > div > h3.text-center

These are opportunities to improve the legibility of your content.

Names and labels

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.grid-wrapper > ul > li.logo > a div.grid-wrapper > ul > li.logo > a
div.grid > div.cartoon > article.article-cartoon > a.trigger div.grid > div.cartoon > article.article-cartoon > a.trigger
div.grid > div.cartoon > article.article-cartoon > a.trigger div.grid > div.cartoon > article.article-cartoon > a.trigger
div.grid > div.cartoon > article.article-cartoon > a.trigger div.grid > div.cartoon > article.article-cartoon > a.trigger
div.grid > div.cartoon > article.article-cartoon > a.trigger div.grid > div.cartoon > article.article-cartoon > a.trigger
div.grid > div.cartoon > article.article-cartoon > a.trigger div.grid > div.cartoon > article.article-cartoon > a.trigger
div.grid > div.cartoon > article.article-cartoon > a.trigger div.grid > div.cartoon > article.article-cartoon > a.trigger
div.grid > div.cartoon > article.article-cartoon > a.trigger div.grid > div.cartoon > article.article-cartoon > a.trigger
div.grid > div.cartoon > article.article-cartoon > a.trigger div.grid > div.cartoon > article.article-cartoon > a.trigger
div.grid > div.cartoon > article.article-cartoon > a.trigger div.grid > div.cartoon > article.article-cartoon > a.trigger
div.grid > div.cartoon > article.article-cartoon > a.trigger div.grid > div.cartoon > article.article-cartoon > a.trigger
div.grid > div.cartoon > article.article-cartoon > a.trigger div.grid > div.cartoon > article.article-cartoon > a.trigger
div.grid > div.cartoon > article.article-cartoon > a.trigger div.grid > div.cartoon > article.article-cartoon > a.trigger
div.grid > div.cartoon > article.article-cartoon > a.trigger div.grid > div.cartoon > article.article-cartoon > a.trigger
div.grid > div.cartoon > article.article-cartoon > a.trigger div.grid > div.cartoon > article.article-cartoon > a.trigger
div.grid > div.cartoon > article.article-cartoon > a.trigger div.grid > div.cartoon > article.article-cartoon > a.trigger
div.grid > div.cartoon > article.article-cartoon > a.trigger div.grid > div.cartoon > article.article-cartoon > a.trigger
div.grid > div.cartoon > article.article-cartoon > a.trigger div.grid > div.cartoon > article.article-cartoon > a.trigger
div.grid > div.cartoon > article.article-cartoon > a.trigger div.grid > div.cartoon > article.article-cartoon > a.trigger
div.grid > div.cartoon > article.article-cartoon > a.trigger div.grid > div.cartoon > article.article-cartoon > a.trigger
div.grid > div.cartoon > article.article-cartoon > a.trigger div.grid > div.cartoon > article.article-cartoon > a.trigger
div.grid > div.cartoon > article.article-cartoon > a.trigger div.grid > div.cartoon > article.article-cartoon > a.trigger
div.grid > div.cartoon > article.article-cartoon > a.trigger div.grid > div.cartoon > article.article-cartoon > a.trigger
div.grid > div.cartoon > article.article-cartoon > a.trigger div.grid > div.cartoon > article.article-cartoon > a.trigger
div.grid > div.cartoon > article.article-cartoon > a.trigger div.grid > div.cartoon > article.article-cartoon > a.trigger
div.grid > div.cartoon > article.article-cartoon > a.trigger div.grid > div.cartoon > article.article-cartoon > a.trigger
ul.grid > li > article.article-default > a.picture ul.grid > li > article.article-default > a.picture

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
Má vontade div.grid > div.cartoon > article.article-cartoon > a.trigger
○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>`
●`[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
●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
●Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
●List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
●Touch targets have sufficient size and spacing.
●Heading elements appear in a sequentially-descending order
●Skip links are focusable.
●Document has a main landmark.
●Image elements do not have `[alt]` attributes that are redundant text.
●Identical links have the same purpose.
○`[accesskey]` values are unique
○`button`, `link`, and `menuitem` elements have accessible names
○Deprecated ARIA roles were not used
○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
○`[role]`s have all required `[aria-*]` attributes
○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
○`[role]` values are valid
○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
○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.
○No element has a `[tabindex]` value greater than 0
○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.
○Uses ARIA roles only on compatible elements
○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
js.sapo.pt/Projects/CPU/latest/prebid10.17.0.js line 73, col 1398

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
sapo.pt/
Attestation check for Protected Audience on https://direct.adsrvr.org failed.
sapo.pt/
Attestation check for Protected Audience on https://fastlane.rubiconproject.com failed.
sapo.pt/
Attestation check for Protected Audience on https://grid-bidder.criteo.com failed.
sapo.pt/
Attestation check for Protected Audience on https://hbopenbid.pubmatic.com failed.
sapo.pt/
Attestation check for Protected Audience on https://htlb.casalemedia.com failed.
sapo.pt/
Attestation check for Protected Audience on https://ib.adnxs.com failed.
sapo.pt/
Attestation check for Protected Audience on https://onetag-sys.com failed.
sapo.pt/
Attestation check for Protected Audience on https://prebid-eu.creativecdn.com failed.
sapo.pt/
Attestation check for Protected Audience on https://prg.smartadserver.com failed.
sapo.pt/
Attestation check for Protected Audience on https://s.seedtag.com failed.
sapo.pt/
Attestation check for Protected Audience on https://shb.richaudience.com failed.
sapo.pt/assets/cmp.js?v=b8dcd3192
TypeError: Cannot read properties of undefined (reading 'consents') at https://sapo.pt/assets/cmp.js?v=b8dcd3192:1:623 at https://cmp.inmobi.com/tcfv2/58/cmp2.js?referer=sapo.pt:2:494301 at u (https://cmp.inmobi.com/tcfv2/58/cmp2.js?referer=sapo.pt:2:82666) at Generator._invoke (https://cmp.inmobi.com/tcfv2/58/cmp2.js?referer=sapo.pt:2:82419) at Generator.next (https://cmp.inmobi.com/tcfv2/58/cmp2.js?referer=sapo.pt:2:83025) at g (https://cmp.inmobi.com/tcfv2/58/cmp2.js?referer=sapo.pt:2:102773) at a (https://cmp.inmobi.com/tcfv2/58/cmp2.js?referer=sapo.pt:2:102976) at https://cmp.inmobi.com/tcfv2/58/cmp2.js?referer=sapo.pt:2:103035 at new Promise (<anonymous>) at n.<anonymous> (https://cmp.inmobi.com/tcfv2/58/cmp2.js?referer=sapo.pt:2:102916)

Source maps translate minified code to the original source code. This helps developers debug in production. In addition, Lighthouse is able to provide further insights. Consider deploying source maps to take advantage of these benefits. Learn more about source maps.

Why this matters

Performance issues directly impact user engagement and conversion rates.

URL
js.sapo.pt/Projects/CPU/latest/prebid10.17.0.js
●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
○Redirects HTTP traffic to HTTPS
○Mitigate clickjacking with XFO or CSP
○Detected JavaScript libraries
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`

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