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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.

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.

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.

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
value: no origins were preconnected
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

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.

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
Image de démarrage de GIMP 3.2, par Mark McCaughrean (CC by-sa 4.0) article.node > div.content > p > img
/img/68747470733a2f2f7777772e67696d702e6f72672f6e6577732f...324.7 KiB254.5 KiB
Libre en Fête div.content > p > a > img
/img/68747470733a2f2f7777772e6c696272652d656e2d666574652e...41.3 KiB35.0 KiB
Graphisme/photo div.figures > figure.image > a > img
linuxfr.org/images/sections/16.png13.4 KiB12.0 KiB
LinuxFr.org body#home-index > aside#sidebar > header#branding > h1
linuxfr.org/images/logos/logo-linuxfr-cadre-dehors.png16.0 KiB9.9 KiB
LinuxFr.org, les actus en français ! section#container > aside.banner > a > img
linuxfr.org/images/logos/ayo-linuxfr_rentree.png19.8 KiB9.4 KiB
Éducation div.figures > figure.image > a > img
linuxfr.org/images/sections/67.png8.1 KiB6.8 KiB
Technologie div.figures > figure.image > a > img
linuxfr.org/images/sections/50.png6.8 KiB6.2 KiB

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

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: 90 ms 64.1 KiB
URLTransfer SizeEst Savings
/assets/application-c62860ac5f0522aa8cd2bb9e4162050f55f36...75.3 KiB64.1 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.

Estimated savings: 0.0 ms 98.5 KiB
URLTransfer SizeEst Savings
/assets/application-ea18d32113d34928f73c40c3e7e4aee7b5cc7...143.1 KiB98.5 KiB

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
Image de démarrage de GIMP 3.2, par Mark McCaughrean (CC by-sa 4.0) article.node > div.content > p > img
/img/68747470733a2f2f7777772e67696d702e6f72672f6e6577732f...
Logo Colibre article.node > div.content > p > img
/img/68747470733a2f2f636f6c696272652e6f72672f77702d636f6e...
Projets Libres x FPOSM : la fédération des professionnels d'OpenStreetMap article.node > div.content > p > img
/img/68747470733a2f2f7069632e696e66696e692e66722f33704457...
LinuxFr.org, les actus en français ! section#container > aside.banner > a > img
linuxfr.org/images/logos/ayo-linuxfr_rentree.png
Libre en Fête div.content > p > a > img
/img/68747470733a2f2f7777772e6c696272652d656e2d666574652e...
Libre en Fête div.content > p > a > img
/img/68747470733a2f2f7777772e6c696272652d656e2d666574652e...
Graphisme/photo div.figures > figure.image > a > img
linuxfr.org/images/sections/16.png
Éducation div.figures > figure.image > a > img
linuxfr.org/images/sections/67.png
Éducation div.figures > figure.image > a > img
linuxfr.org/images/sections/67.png
Open Data div.figures > figure.image > a > img
linuxfr.org/images/sections/85.png
Internet div.figures > figure.image > a > img
linuxfr.org/images/sections/22.png
Technologie div.figures > figure.image > a > img
linuxfr.org/images/sections/50.png
Sécurité div.figures > figure.image > a > img
linuxfr.org/images/sections/46.png
Bureautique div.figures > figure.image > a > img
linuxfr.org/images/sections/62.png
Communauté div.figures > figure.image > a > img
linuxfr.org/images/sections/9.png
Bureautique div.figures > figure.image > a > img
linuxfr.org/images/sections/62.png
Communauté div.figures > figure.image > a > img
linuxfr.org/images/sections/9.png
Communauté div.figures > figure.image > a > img
linuxfr.org/images/sections/9.png
Communauté div.figures > figure.image > a > img
linuxfr.org/images/sections/9.png
Communauté div.figures > figure.image > a > img
linuxfr.org/images/sections/9.png
Communauté div.figures > figure.image > a > img
linuxfr.org/images/sections/9.png
Mageia div.figures > figure.image > a > img
linuxfr.org/images/sections/79.png

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
●Forced reflow
●LCP breakdown
●Modern HTTP
●Optimize viewport for mobile
●Time to Interactive 0.9 s
●Max Potential First Input Delay 30 ms
●Minify CSS
●Minify JavaScript
●Avoids enormous network payloads Total size was 1,038 KiB
●JavaScript execution time 0.0 s
●Minimizes main-thread work 0.3 s
●Page didn't prevent back/forward cache restoration
●Network Requests
●Network Round Trip Times 210 ms
●Server Backend Latencies 390 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 530 ms
●Avoid large layout shifts 2 layout shifts found
○INP breakdown
○LCP request discovery
○User Timing marks and measures
○Avoid long main-thread tasks
○Avoid non-composited animations
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
Se connecter body#home-index > aside#sidebar > div.login > h1
Sondage aside#sidebar > div#poll_box > h1 > a
Les sections aside#sidebar > div#sections_box > h1 > a
Posté par Moonz le 03 mars 2026 à 09:33. article.node > header > div.meta > span.posted_by_spanblock
Moonz header > div.meta > span.posted_by_spanblock > a
le 03 mars 2026 à 09:33 header > div.meta > span.posted_by_spanblock > time.updated
Édité par volts et Benoît Sibaud. article.node > header > div.meta > span.edited_by_spanblock
volts et Benoît Sibaud header > div.meta > span.edited_by_spanblock > span.edited_by
volts div.meta > span.edited_by_spanblock > span.edited_by > a
Benoît Sibaud div.meta > span.edited_by_spanblock > span.edited_by > a
Modéré par bobble bubble. article.node > header > div.meta > span.moderated_by_spanblock
bobble bubble header > div.meta > span.moderated_by_spanblock > a
Licence CC By‑SA. article.node > header > div.meta > a
Étiquettes : nouvelles_sur_l_iaintelligence_artificielle article.node > header > div.meta > div.tags
nouvelles_sur_l_ia div.tags > ul.tag_cloud > li > a
intelligence_artificielle div.tags > ul.tag_cloud > li > a
Trier par : datenoteintérêtdernier commentaire body#home-index > section#container > nav.toolbox > div.order_navbar
date div.order_navbar > ul > li > a
note div.order_navbar > ul > li > a
intérêt nav.toolbox > div.order_navbar > ul > li
dernier commentaire div.order_navbar > ul > li > a
Posté par yinqi le 04 avril 2026 à 16:03. article.node > header > div.meta > span.posted_by_spanblock
yinqi header > div.meta > span.posted_by_spanblock > a
le 04 avril 2026 à 16:03 header > div.meta > span.posted_by_spanblock > time.updated
Édité par Benoît Sibaud. article.node > header > div.meta > span.edited_by_spanblock
Benoît Sibaud div.meta > span.edited_by_spanblock > span.edited_by > a
Modéré par Benoît Sibaud. article.node > header > div.meta > span.moderated_by_spanblock
Benoît Sibaud header > div.meta > span.moderated_by_spanblock > a
Licence CC By‑SA. article.node > header > div.meta > a
Étiquettes : aucune article.node > header > div.meta > div.tags
Posté par yinqi le 02 avril 2026 à 12:29. article.node > header > div.meta > span.posted_by_spanblock
yinqi header > div.meta > span.posted_by_spanblock > a
le 02 avril 2026 à 12:29 header > div.meta > span.posted_by_spanblock > time.updated
Édité par Benoît Sibaud et Ysabeau 🧶. article.node > header > div.meta > span.edited_by_spanblock
Benoît Sibaud et Ysabeau 🧶 header > div.meta > span.edited_by_spanblock > span.edited_by
Benoît Sibaud div.meta > span.edited_by_spanblock > span.edited_by > a
Ysabeau 🧶 div.meta > span.edited_by_spanblock > span.edited_by > a
Modéré par Ysabeau 🧶. article.node > header > div.meta > span.moderated_by_spanblock
Ysabeau 🧶 header > div.meta > span.moderated_by_spanblock > a
Licence CC By‑SA. article.node > header > div.meta > a
Étiquettes : onlyofficeagplsuite_bureautiqueodfnextcloudeurostackxwiki article.node > header > div.meta > div.tags
onlyoffice div.tags > ul.tag_cloud > li > a
agpl div.tags > ul.tag_cloud > li > a
suite_bureautique div.tags > ul.tag_cloud > li > a
odf div.tags > ul.tag_cloud > li > a
nextcloud div.tags > ul.tag_cloud > li > a
eurostack div.tags > ul.tag_cloud > li > a
xwiki div.tags > ul.tag_cloud > li > a
Posté par Nicolas Lœuillet (site web personnel, Mastodon) le 01 avril 2026 à 12… article.node > header > div.meta > span.posted_by_spanblock
Nicolas Lœuillet header > div.meta > span.posted_by_spanblock > a
site web personnel header > div.meta > span.posted_by_spanblock > a
Mastodon header > div.meta > span.posted_by_spanblock > a
le 01 avril 2026 à 12:19 header > div.meta > span.posted_by_spanblock > time.updated
Édité par Ysabeau 🧶, Benoît Sibaud et Xavier Teyssier. article.node > header > div.meta > span.edited_by_spanblock
Ysabeau 🧶, Benoît Sibaud et Xavier Teyssier header > div.meta > span.edited_by_spanblock > span.edited_by
Ysabeau 🧶 div.meta > span.edited_by_spanblock > span.edited_by > a
Benoît Sibaud div.meta > span.edited_by_spanblock > span.edited_by > a
Xavier Teyssier div.meta > span.edited_by_spanblock > span.edited_by > a
Modéré par Xavier Teyssier. article.node > header > div.meta > span.moderated_by_spanblock
Xavier Teyssier header > div.meta > span.moderated_by_spanblock > a
Licence CC By‑SA. article.node > header > div.meta > a
Étiquettes : wallabagphpautoentrepreneurpocket article.node > header > div.meta > div.tags
wallabag div.tags > ul.tag_cloud > li > a
php div.tags > ul.tag_cloud > li > a
autoentrepreneur div.tags > ul.tag_cloud > li > a
pocket div.tags > ul.tag_cloud > li > a
Posté par Ysabeau 🧶 (courriel, site web personnel, Mastodon) le 31 mars 2026 à … article.node > header > div.meta > span.posted_by_spanblock
Ysabeau 🧶 header > div.meta > span.posted_by_spanblock > a
courriel header > div.meta > span.posted_by_spanblock > a
site web personnel header > div.meta > span.posted_by_spanblock > a
Mastodon header > div.meta > span.posted_by_spanblock > a
le 31 mars 2026 à 22:12 header > div.meta > span.posted_by_spanblock > time.updated
Édité par Xavier Teyssier et Benoît Sibaud. article.node > header > div.meta > span.edited_by_spanblock
Xavier Teyssier et Benoît Sibaud header > div.meta > span.edited_by_spanblock > span.edited_by
Xavier Teyssier div.meta > span.edited_by_spanblock > span.edited_by > a
Benoît Sibaud div.meta > span.edited_by_spanblock > span.edited_by > a
Modéré par Benoît Sibaud. article.node > header > div.meta > span.moderated_by_spanblock
Benoît Sibaud header > div.meta > span.moderated_by_spanblock > a
Licence CC By‑SA. article.node > header > div.meta > a
Étiquettes : odfooxmlthedocumentfoundation article.node > header > div.meta > div.tags
odf div.tags > ul.tag_cloud > li > a
ooxml div.tags > ul.tag_cloud > li > a
thedocumentfoundation div.tags > ul.tag_cloud > li > a
Posté par echarp (site web personnel, Mastodon) le 31 mars 2026 à 09:01. article.node > header > div.meta > span.posted_by_spanblock
echarp header > div.meta > span.posted_by_spanblock > a
site web personnel header > div.meta > span.posted_by_spanblock > a
Mastodon header > div.meta > span.posted_by_spanblock > a
le 31 mars 2026 à 09:01 header > div.meta > span.posted_by_spanblock > time.updated
Édité par Benoît Sibaud. article.node > header > div.meta > span.edited_by_spanblock
Benoît Sibaud div.meta > span.edited_by_spanblock > span.edited_by > a
Modéré par Pierre Jarillon. article.node > header > div.meta > span.moderated_by_spanblock
Pierre Jarillon header > div.meta > span.moderated_by_spanblock > a
Licence CC By‑SA. article.node > header > div.meta > a
Étiquettes : revue_de_presselibre_en_fêteintelligence_artificielleallemagneodf article.node > header > div.meta > div.tags
revue_de_presse div.tags > ul.tag_cloud > li > a
libre_en_fête div.tags > ul.tag_cloud > li > a
intelligence_artificielle div.tags > ul.tag_cloud > li > a
allemagne div.tags > ul.tag_cloud > li > a
odf div.tags > ul.tag_cloud > li > a
Posté par Collectif le 29 mars 2026 à 16:39. article.node > header > div.meta > span.posted_by_spanblock
Collectif header > div.meta > span.posted_by_spanblock > a
le 29 mars 2026 à 16:39 header > div.meta > span.posted_by_spanblock > time.updated
Édité par Benoît Sibaud et Ysabeau 🧶. article.node > header > div.meta > span.edited_by_spanblock
Benoît Sibaud et Ysabeau 🧶 header > div.meta > span.edited_by_spanblock > span.edited_by
Benoît Sibaud div.meta > span.edited_by_spanblock > span.edited_by > a
Ysabeau 🧶 div.meta > span.edited_by_spanblock > span.edited_by > a
Modéré par Ysabeau 🧶. article.node > header > div.meta > span.moderated_by_spanblock
Ysabeau 🧶 header > div.meta > span.moderated_by_spanblock > a
Licence CC By‑SA. article.node > header > div.meta > a
Étiquettes : agenda_du_libre article.node > header > div.meta > div.tags
agenda_du_libre div.tags > ul.tag_cloud > li > a
Posté par esques le 28 mars 2026 à 17:38. article.node > header > div.meta > span.posted_by_spanblock
esques header > div.meta > span.posted_by_spanblock > a
le 28 mars 2026 à 17:38 header > div.meta > span.posted_by_spanblock > time.updated
Édité par Benoît Sibaud, Pierre Jarillon et Ysabeau 🧶. article.node > header > div.meta > span.edited_by_spanblock
Benoît Sibaud, Pierre Jarillon et Ysabeau 🧶 header > div.meta > span.edited_by_spanblock > span.edited_by
Benoît Sibaud div.meta > span.edited_by_spanblock > span.edited_by > a
Pierre Jarillon div.meta > span.edited_by_spanblock > span.edited_by > a
Ysabeau 🧶 div.meta > span.edited_by_spanblock > span.edited_by > a
Modéré par Julien Jorge. article.node > header > div.meta > span.moderated_by_spanblock
Julien Jorge header > div.meta > span.moderated_by_spanblock > a
Licence CC By‑SA. article.node > header > div.meta > a
Étiquettes : deuildécèsbronsonisationrmllosxpkde article.node > header > div.meta > div.tags
deuil div.tags > ul.tag_cloud > li > a
décès div.tags > ul.tag_cloud > li > a
bronsonisation div.tags > ul.tag_cloud > li > a
rmll div.tags > ul.tag_cloud > li > a
osxp div.tags > ul.tag_cloud > li > a
kde div.tags > ul.tag_cloud > li > a
Posté par Collectif le 27 mars 2026 à 20:33. article.node > header > div.meta > span.posted_by_spanblock
Collectif header > div.meta > span.posted_by_spanblock > a
le 27 mars 2026 à 20:33 header > div.meta > span.posted_by_spanblock > time.updated
Édité par 5 personnes. article.node > header > div.meta > span.edited_by_spanblock
5 personnes div.meta > span.edited_by_spanblock > span.edited_by > a
Modéré par Benoît Sibaud. article.node > header > div.meta > span.moderated_by_spanblock
Benoît Sibaud header > div.meta > span.moderated_by_spanblock > a
Licence CC By‑SA. article.node > header > div.meta > a
Étiquettes : gimpsortie_versionmypaintsvg article.node > header > div.meta > div.tags
gimp div.tags > ul.tag_cloud > li > a
sortie_version div.tags > ul.tag_cloud > li > a
mypaint div.tags > ul.tag_cloud > li > a
svg div.tags > ul.tag_cloud > li > a
Posté par Frederic Couchet le 26 mars 2026 à 17:02. article.node > header > div.meta > span.posted_by_spanblock
Frederic Couchet header > div.meta > span.posted_by_spanblock > a
le 26 mars 2026 à 17:02 header > div.meta > span.posted_by_spanblock > time.updated
Édité par Benoît Sibaud. article.node > header > div.meta > span.edited_by_spanblock
Benoît Sibaud div.meta > span.edited_by_spanblock > span.edited_by > a
Modéré par Benoît Sibaud. article.node > header > div.meta > span.moderated_by_spanblock
Benoît Sibaud header > div.meta > span.moderated_by_spanblock > a
Licence CC By‑SA. article.node > header > div.meta > a
Étiquettes : aucune article.node > header > div.meta > div.tags
Posté par Nicolas Pettiaux le 26 mars 2026 à 07:45. article.node > header > div.meta > span.posted_by_spanblock
Nicolas Pettiaux header > div.meta > span.posted_by_spanblock > a
le 26 mars 2026 à 07:45 header > div.meta > span.posted_by_spanblock > time.updated
Édité par Arkem. article.node > header > div.meta > span.edited_by_spanblock
Arkem div.meta > span.edited_by_spanblock > span.edited_by > a
Modéré par Benoît Sibaud. article.node > header > div.meta > span.moderated_by_spanblock
Benoît Sibaud header > div.meta > span.moderated_by_spanblock > a
Licence CC By‑SA. article.node > header > div.meta > a
Étiquettes : éducation_nationaledinumnextcloudintelligence_artificielleéducatio… article.node > header > div.meta > div.tags
éducation_nationale div.tags > ul.tag_cloud > li > a
dinum div.tags > ul.tag_cloud > li > a
nextcloud div.tags > ul.tag_cloud > li > a
intelligence_artificielle div.tags > ul.tag_cloud > li > a
éducation div.tags > ul.tag_cloud > li > a
ressources_libres div.tags > ul.tag_cloud > li > a
inclusion div.tags > ul.tag_cloud > li > a
Posté par Etienne Gonnu le 26 mars 2026 à 07:44. article.node > header > div.meta > span.posted_by_spanblock
Etienne Gonnu header > div.meta > span.posted_by_spanblock > a
le 26 mars 2026 à 07:44 header > div.meta > span.posted_by_spanblock > time.updated
Modéré par Benoît Sibaud. article.node > header > div.meta > span.moderated_by_spanblock
Benoît Sibaud header > div.meta > span.moderated_by_spanblock > a
Licence CC By‑SA. article.node > header > div.meta > a
Étiquettes : au_cafe_librelibre_à_vousradio_cause_commune article.node > header > div.meta > div.tags
au_cafe_libre div.tags > ul.tag_cloud > li > a
libre_à_vous div.tags > ul.tag_cloud > li > a
radio_cause_commune div.tags > ul.tag_cloud > li > a
Posté par Podcast Projets Libres (site web personnel, Mastodon) le 24 mars 2026… article.node > header > div.meta > span.posted_by_spanblock
Podcast Projets Libres header > div.meta > span.posted_by_spanblock > a
site web personnel header > div.meta > span.posted_by_spanblock > a
Mastodon header > div.meta > span.posted_by_spanblock > a
le 24 mars 2026 à 09:42 header > div.meta > span.posted_by_spanblock > time.updated
Édité par Benoît Sibaud. article.node > header > div.meta > span.edited_by_spanblock
Benoît Sibaud div.meta > span.edited_by_spanblock > span.edited_by > a
Modéré par Pierre Jarillon. article.node > header > div.meta > span.moderated_by_spanblock
Pierre Jarillon header > div.meta > span.moderated_by_spanblock > a
Licence CC By‑SA. article.node > header > div.meta > a
Étiquettes : podcast_projets_libresopenstreetmapopen_dataosm article.node > header > div.meta > div.tags
podcast_projets_libres div.tags > ul.tag_cloud > li > a
openstreetmap div.tags > ul.tag_cloud > li > a
open_data div.tags > ul.tag_cloud > li > a
osm div.tags > ul.tag_cloud > li > a
Posté par Collectif le 23 mars 2026 à 07:38. article.node > header > div.meta > span.posted_by_spanblock
Collectif header > div.meta > span.posted_by_spanblock > a
le 23 mars 2026 à 07:38 header > div.meta > span.posted_by_spanblock > time.updated
Édité par Benoît Sibaud. article.node > header > div.meta > span.edited_by_spanblock
Benoît Sibaud div.meta > span.edited_by_spanblock > span.edited_by > a
Modéré par Benoît Sibaud. article.node > header > div.meta > span.moderated_by_spanblock
Benoît Sibaud header > div.meta > span.moderated_by_spanblock > a
Licence CC By‑SA. article.node > header > div.meta > a
Étiquettes : agenda_du_libre article.node > header > div.meta > div.tags
agenda_du_libre div.tags > ul.tag_cloud > li > a
Posté par BAud (site web personnel) le 22 mars 2026 à 19:40. article.node > header > div.meta > span.posted_by_spanblock
BAud header > div.meta > span.posted_by_spanblock > a
site web personnel header > div.meta > span.posted_by_spanblock > a
le 22 mars 2026 à 19:40 header > div.meta > span.posted_by_spanblock > time.updated
Édité par 4 personnes. article.node > header > div.meta > span.edited_by_spanblock
4 personnes div.meta > span.edited_by_spanblock > span.edited_by > a
Modéré par Benoît Sibaud. article.node > header > div.meta > span.moderated_by_spanblock
Benoît Sibaud header > div.meta > span.moderated_by_spanblock > a
Licence CC By‑SA. article.node > header > div.meta > a
Étiquettes : mageiadistribution article.node > header > div.meta > div.tags
mageia div.tags > ul.tag_cloud > li > a
distribution div.tags > ul.tag_cloud > li > a
Posté par Benoît Sibaud (site web personnel) le 21 mars 2026 à 10:20. article.node > header > div.meta > span.posted_by_spanblock
Benoît Sibaud header > div.meta > span.posted_by_spanblock > a
site web personnel header > div.meta > span.posted_by_spanblock > a
le 21 mars 2026 à 10:20 header > div.meta > span.posted_by_spanblock > time.updated
Édité par Ysabeau 🧶. article.node > header > div.meta > span.edited_by_spanblock
Ysabeau 🧶 div.meta > span.edited_by_spanblock > span.edited_by > a
Modéré par Ysabeau 🧶. article.node > header > div.meta > span.moderated_by_spanblock
Ysabeau 🧶 header > div.meta > span.moderated_by_spanblock > a
Licence CC By‑SA. article.node > header > div.meta > a
Étiquettes : colibrelyonformationuniversité_lyon2licence_professionnellealterna… article.node > header > div.meta > div.tags
colibre div.tags > ul.tag_cloud > li > a
lyon div.tags > ul.tag_cloud > li > a
formation div.tags > ul.tag_cloud > li > a
université_lyon2 div.tags > ul.tag_cloud > li > a
licence_professionnelle div.tags > ul.tag_cloud > li > a
alternance div.tags > ul.tag_cloud > li > a
communication div.tags > ul.tag_cloud > li > a
10 nav.toolbox > nav.pagination > span.page > a
11 nav.toolbox > nav.pagination > span.page > a
Suivant › nav.toolbox > nav.pagination > span.next > a
Dernier › nav.toolbox > nav.pagination > span.last > a
Revenir en haut de page section#container > footer > p > a.scroll

These are opportunities to improve the legibility of your content.

Navigation

Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. Learn more about heading order.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
NdM : La date initialement prévue était jeudi 02 avril. Elle a été reportée au … main#contents > article.node > div.content > h3#toc-ndm--la-date-initialement-prévue-était-jeudi-02-avril-elle-a-été-reportée-au-10-même-lieu-même-heure
ÉducaLibre 2026 : appel à propositions d'ateliers, conférences et tables rondes main#contents > article.node > div.content > h3#toc-Éducalibre-2026--appel-à-propositions-dateliers-conférences-et-tables-rondes

These are opportunities to improve keyboard navigation in your application.

Best practices

Touch targets with sufficient size and spacing help users who may have difficulty targeting small controls to activate the targets. Learn more about touch targets.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Ada div#sections_box > ul > li > a
Android div#sections_box > ul > li > a
Arch Linux div#sections_box > ul > li > a
Audiovisuel div#sections_box > ul > li > a
Base de données div#sections_box > ul > li > a
Bureautique div#sections_box > ul > li > a
C et C++ div#sections_box > ul > li > a
Cloud div#sections_box > ul > li > a
Commercial div#sections_box > ul > li > a
Communauté div#sections_box > ul > li > a
Cuisine div#sections_box > ul > li > a
Culture div#sections_box > ul > li > a
Debian div#sections_box > ul > li > a
Distribution div#sections_box > ul > li > a
Do It Yourself div#sections_box > ul > li > a
Doc div#sections_box > ul > li > a
DragonFly BSD div#sections_box > ul > li > a
Éducation div#sections_box > ul > li > a
Fedora div#sections_box > ul > li > a
Fortran div#sections_box > ul > li > a
FreeBSD div#sections_box > ul > li > a
Gentoo div#sections_box > ul > li > a
Gnome div#sections_box > ul > li > a
GNU div#sections_box > ul > li > a
GNUstep div#sections_box > ul > li > a
Golang div#sections_box > ul > li > a
Haiku div#sections_box > ul > li > a
Humour div#sections_box > ul > li > a
Internet div#sections_box > ul > li > a
Java div#sections_box > ul > li > a
JavaScript div#sections_box > ul > li > a
Jeu div#sections_box > ul > li > a
Justice div#sections_box > ul > li > a
KDE div#sections_box > ul > li > a
Linux div#sections_box > ul > li > a
LinuxFr.org div#sections_box > ul > li > a
Lug div#sections_box > ul > li > a
Mageia div#sections_box > ul > li > a
Matériel div#sections_box > ul > li > a
Médecine div#sections_box > ul > li > a
Microsoft div#sections_box > ul > li > a
Mobile div#sections_box > ul > li > a
Mono div#sections_box > ul > li > a
Mozilla div#sections_box > ul > li > a
NetBSD div#sections_box > ul > li > a
Noyau div#sections_box > ul > li > a
Open Data div#sections_box > ul > li > a
OpenBSD div#sections_box > ul > li > a
openSUSE div#sections_box > ul > li > a
Perl div#sections_box > ul > li > a
PHP div#sections_box > ul > li > a
Presse div#sections_box > ul > li > a
Programmation div#sections_box > ul > li > a
Programmation fonctionnelle div#sections_box > ul > li > a
Python div#sections_box > ul > li > a
Raspberry Pi div#sections_box > ul > li > a
Red Hat div#sections_box > ul > li > a
Rien à voir div#sections_box > ul > li > a
Ruby div#sections_box > ul > li > a
Rust div#sections_box > ul > li > a
Samba div#sections_box > ul > li > a
Science div#sections_box > ul > li > a
Sécurité div#sections_box > ul > li > a
Serveurs d’affichage div#sections_box > ul > li > a
Slackware div#sections_box > ul > li > a
Son div#sections_box > ul > li > a
Suse div#sections_box > ul > li > a
Technologie div#sections_box > ul > li > a
Téléphonie div#sections_box > ul > li > a
Ubuntu div#sections_box > ul > li > a
Virtualisation div#sections_box > ul > li > a
Wikimedia div#sections_box > ul > li > a
XMPP div#sections_box > ul > li > a
[ouest-france.fr] Chemillé-en-Anjou. Libre en fête: deux jours pour célébrer le… div.content > ul > li > a
[ZDNET] Pourquoi l'IA est à la fois une malédiction et une bénédiction pour les… div.content > ul > li > a
lionel_jospin nav#popular_tags > ul.tag_cloud > li > a
merdification nav#popular_tags > ul.tag_cloud > li > a
états-unis nav#popular_tags > ul.tag_cloud > li > a
sortie_version nav#popular_tags > ul.tag_cloud > li > a
administration_française nav#popular_tags > ul.tag_cloud > li > a
capitalisme_de_surveillance nav#popular_tags > ul.tag_cloud > li > a
claude nav#popular_tags > ul.tag_cloud > li > a
linux nav#popular_tags > ul.tag_cloud > li > a
Éditions D-BookeR section#friends > ul > li > a
Éditions Eyrolles section#friends > ul > li > a
Éditions Diamond section#friends > ul > li > a
Éditions ENI section#friends > ul > li > a
Lea-Linux section#friends > ul > li > a
En Vente Libre section#friends > ul > li > a
Grafik Plus section#friends > ul > li > a
Mentions légales nav#about_us > ul > li > a
Faire un don nav#about_us > ul > li > a
L’équipe de LinuxFr.org nav#about_us > ul > li > a
Informations sur le site nav#about_us > ul > li > a
Aide / Foire aux questions nav#about_us > ul > li > a
Suivi des suggestions et bogues nav#about_us > ul > li > a

These items highlight common accessibility best practices.

○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
●Image elements have `[alt]` attributes
●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.
●ARIA attributes are used as specified for the element's role
●Elements use only permitted ARIA attributes
●Document has a `<title>` element
●`<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
●Skip links are focusable.
●Document has a main landmark.
●Deprecated ARIA roles were not used
●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
○Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
○`[aria-hidden="true"]` elements do not contain focusable descendents
○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
○Buttons have an accessible name
○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 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.
○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
○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.
96

Best Practices

General

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
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●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 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
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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