Lighthouse Mobile
· 0 checks — Mobile Lighthouse audit -- Performance, Accessibility, Best Practices, and SEO category breakdown.Detailed Report
Audit breakdown by category with detailed findings.
Performance
Insights
Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.
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
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.
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.
Performance issues directly impact user engagement and conversion rates.
Layout shifts occur when elements move absent any user interaction. Investigate the causes of layout shifts, such as elements being added, removed, or their fonts changing as the page loads.
Performance issues directly impact user engagement and conversion rates.
Your first network request is the most important. Reduce its latency by avoiding redirects, ensuring a fast server response, and enabling text compression.
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.
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.
Performance issues directly impact user engagement and conversion rates.
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.
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
Performance issues directly impact user engagement and conversion rates.
| URL | Resource Size | Est Savings | |
|---|---|---|---|
Textus & Musica article#oe-revues-first-2 > figure > a > img | www.openedition.org/docannexe/image/0/textusmusica_600%C3%97281-160x75.png | 22.2 KiB | 20.3 KiB |
div.more-infos > ul.read-more > li.to-right > a.icons div.more-infos > ul.read-more > li.to-right > a.icons | static.openedition.org/openedition/images/shared/sprites.png | 25.8 KiB | 19.7 KiB |
Avignon Université ul > li > a > img | www.openedition.org/docannexe/image/19342/avignon_universite_CMJN-1_90x111px.jpg | 11.6 KiB | 10.0 KiB |
OpenEdition est un portail de ressources électroniques en sciences humaines et … body#home > div.page > main > div.oe-more | static.openedition.org/openedition/images/openedition/flower.png | 13.0 KiB | 9.7 KiB |
Aix-Marseille Université ul > li > a > img | www.openedition.org/docannexe/image/19340/logo_amu_bleu_rvb_130.png | 10.2 KiB | 8.5 KiB |
Investissements d'avenir ul > li > a > img | www.openedition.org/docannexe/image/19343/Logotype-rouge-bleu_100x100px.png | 9.2 KiB | 7.6 KiB |
École des Hautes Études en Sciences Sociales ul > li > a > img | www.openedition.org/docannexe/image/19341/Logo_EHESS_2021_CMJN_100x105px.png | 8.8 KiB | 7.1 KiB |
These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.
Redirects introduce additional delays before the page can be loaded. Learn how to avoid page redirects.
Performance issues directly impact user engagement and conversion rates.
| URL | Time Spent |
|---|---|
| openedition.org/ | 2.5 s |
| /.within.website/x/cmd/anubis/api/pass-challenge?id=019db... | 0.0 ms |
| openedition.org/ | 0.0 ms |
| www.openedition.org/ | 330 ms |
| www.openedition.org/ | 0.0 ms |
These are the largest layout shifts observed on the page. Each table item represents a single layout shift, and shows the element that shifted the most. Below each item are possible root causes that led to the layout shift. Some of these layout shifts may not be included in the CLS metric value due to windowing. Learn how to improve CLS
Performance issues directly impact user engagement and conversion rates.
| Element | Layout shift score |
|---|---|
OpenEdition est un portail de ressources électroniques en sciences humaines et … body#home > div.page | 0.251 |
| 0.058 | |
À la Une
MES AMIS LES CHLEUHS
Souvenirs et scènes de vie berbère
Léopold Ju… div.page > main > div#books > section.first | 0.012 |
| 0.009 |
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.
Performance issues directly impact user engagement and conversion rates.
Diagnostics
Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| analytics.openedition.org/matomo.js | 66.8 KiB | 37.0 KiB |
Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensions
Performance issues directly impact user engagement and conversion rates.
More information about the performance of your application. These numbers don't directly affect the Performance score.
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.
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.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div.ob-header-bottom-row > div.ob-header-bottom-nav-container > div.ob-header-bottom-nav-mobile > button#ob-sidenav-button div.ob-header-bottom-row > div.ob-header-bottom-nav-container > div.ob-header-bottom-nav-mobile > button#ob-sidenav-button |
div.ob-header-bottom-nav-container > div.ob-header-bottom-tout-OE > div.ob-header-bottom-tout-OE-content > button#ob-grid-nav-content-open div.ob-header-bottom-nav-container > div.ob-header-bottom-tout-OE > div.ob-header-bottom-tout-OE-content > button#ob-grid-nav-content-open |
div.more-infos > ul.asc-desc > li > button.down div.more-infos > ul.asc-desc > li > button.down |
div.more-infos > ul.asc-desc > li > button.up div.more-infos > ul.asc-desc > li > button.up |
div.more-infos > ul.asc-desc > li > button.down div.more-infos > ul.asc-desc > li > button.down |
div.more-infos > ul.asc-desc > li > button.up div.more-infos > ul.asc-desc > li > button.up |
div.more-infos > ul.asc-desc > li > button.down div.more-infos > ul.asc-desc > li > button.down |
div.more-infos > ul.asc-desc > li > button.up div.more-infos > ul.asc-desc > li > button.up |
div.more-infos > ul.asc-desc > li > button.down div.more-infos > ul.asc-desc > li > button.down |
div.more-infos > ul.asc-desc > li > button.up div.more-infos > ul.asc-desc > li > button.up |
div.more-infos > ul.asc-desc > li > button.down div.more-infos > ul.asc-desc > li > button.down |
div.more-infos > ul.asc-desc > li > button.up div.more-infos > ul.asc-desc > li > button.up |
div.more-infos > ul.asc-desc > li > button.down div.more-infos > ul.asc-desc > li > button.down |
div.more-infos > ul.asc-desc > li > button.up div.more-infos > ul.asc-desc > li > button.up |
div.more-infos > ul.asc-desc > li > button.down div.more-infos > ul.asc-desc > li > button.down |
div.more-infos > ul.asc-desc > li > button.up div.more-infos > ul.asc-desc > li > button.up |
div.more-infos > ul.asc-desc > li > button.down div.more-infos > ul.asc-desc > li > button.down |
div.more-infos > ul.asc-desc > li > button.up div.more-infos > ul.asc-desc > li > button.up |
Form elements without effective labels can create frustrating experiences for screen reader users. Learn more about the `select` element.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Rechercher dans...
Tout OpenEdition
Catalogue des revues
Catalogue des carnets div.ob-search-container > form > div.ob-dropdown-search > select.ob-dropdown-search-select |
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.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
main > div.separator_4 > h1 > a main > div.separator_4 > h1 > a |
div.more-infos > ul.read-more > li.to-right > a.icons div.more-infos > ul.read-more > li.to-right > a.icons |
main > div.separator_4 > h1 > a main > div.separator_4 > h1 > a |
div.more-infos > ul.read-more > li.to-right > a.icons div.more-infos > ul.read-more > li.to-right > a.icons |
main > div.separator_4 > h1 > a main > div.separator_4 > h1 > a |
div.more-infos > ul.read-more > li.to-right > a.icons div.more-infos > ul.read-more > li.to-right > a.icons |
main > div.separator_4 > h1 > a main > div.separator_4 > h1 > a |
div.more-infos > ul.read-more > li.to-right > a.icons div.more-infos > ul.read-more > li.to-right > a.icons |
li.follow-us > ul > li > a.icons li.follow-us > ul > li > a.icons |
li.follow-us > ul > li > a.icons li.follow-us > ul > li > a.icons |
li.follow-us > ul > li > a.icons li.follow-us > ul > li > a.icons |
li.follow-us > ul > li > a.icons li.follow-us > ul > li > a.icons |
li.follow-us > ul > li > a.icons li.follow-us > ul > li > a.icons |
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.
Contrast
Low-contrast text is difficult or impossible for many users to read. Learn how to provide sufficient color contrast.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
RECHERCHER div#ob-search > div.ob-search-container > form > button.ob-buttons-search |
L’Atelier div > header > h1 > a |
Lire la suite div.section-articles > article#oe-revues-first-0 > div > a.read-more |
Revue de la Société française Shakespeare div > header > h1 > a |
Lire la suite div.section-articles > article#oe-revues-first-1 > div > a.read-more |
Textus & Musica. Revue d’études interdisciplinaires div > header > h1 > a |
LIRE LES ARCHIVES div.more-infos > ul.read-more > li > a |
ACCÉDER AU CATALOGUE div.more-infos > ul.read-more > li > a |
RAPPORTS DE GENRE FACE AUX NOUVEAUX DÉFIS SOCIÉTAUX ET ÉCONOMIQUES : MUTATIONS,… div > header > h1 > a |
LIRE LA SUITE article#oe-calenda-first-0 > div > p > a.read-more |
LES TRANSFORMATIONS DES MONDES SOCIAUX DE LA PÊCHE div > header > h1 > a |
LIRE LA SUITE article#oe-calenda-first-1 > div > p > a.read-more |
SEXUALITÉ ET DÉVIANCES. PERSPECTIVES HISTORIQUES div > header > h1 > a |
LIRE LA SUITE article#oe-calenda-first-2 > div > p > a.read-more |
VOIR TOUTES LES CATÉGORIES div.more-infos > ul.read-more > li > a |
These are opportunities to improve the legibility of your content.
Navigation
A value greater than 0 implies an explicit navigation ordering. Although technically valid, this often creates frustrating experiences for users who rely on assistive technologies. Learn more about the `tabindex` attribute.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div.ob-header-bottom-bar > div.ob-header-bottom-row > div.ob-header-bottom-logo > a div.ob-header-bottom-bar > div.ob-header-bottom-row > div.ob-header-bottom-logo > a |
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.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Institut français d’études anatoliennes, 2026 article#oe-books-first-1 > div > header > h3 |
ENS Éditions, 2026 article#oe-books-first-4 > div > header > h3 |
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.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
LIRE LES ARCHIVES div.more-infos > ul.read-more > li > a |
ACCÉDER AU CATALOGUE div.more-infos > ul.read-more > li > a |
Services li.oe-FooterBlock-links-subTitle > ul > li > a |
Équipe li.oe-FooterBlock-links-subTitle > ul > li > a |
Bilans et rapports li.oe-FooterBlock-links-subTitle > ul > li > a |
Grandes Dates li.oe-FooterBlock-links-subTitle > ul > li > a |
Conseils et comités li.oe-FooterBlock-links-subTitle > ul > li > a |
Expertise scientifique li.oe-FooterBlock-links-subTitle > ul > li > a |
Plan annuel 2024 li.oe-FooterBlock-links-subTitle > ul > li > a |
Plan annuel 2025 li.oe-FooterBlock-links-subTitle > ul > li > a |
Plan annuel 2026 li.oe-FooterBlock-links-subTitle > ul > li > a |
OpenEdition Journals li.oe-FooterBlock-links-subTitle > ul > li > a |
OpenEdition Books li.oe-FooterBlock-links-subTitle > ul > li > a |
Hypothèses li.oe-FooterBlock-links-subTitle > ul > li > a |
Calenda li.oe-FooterBlock-links-subTitle > ul > li > a |
Adhérer li.oe-FooterBlock-links-subTitle > ul > li > a |
Se former li.oe-FooterBlock-links-subTitle > ul > li > a |
Flux de syndication li.oe-FooterBlock-links-subTitle > ul > li > a |
Résolveur d’ISBN li.oe-FooterBlock-links-subTitle > ul > li > a |
Candidater à OpenEdition Journals li.oe-FooterBlock-links-subTitle > ul > li > a |
Candidater à OpenEdition Books li.oe-FooterBlock-links-subTitle > ul > li > a |
Identification des publications li.oe-FooterBlock-links-subTitle > ul > li > a |
Statistiques de fréquentation li.oe-FooterBlock-links-subTitle > ul > li > a |
Labellisation des revues li.oe-FooterBlock-links-subTitle > ul > li > a |
Outils de référencement li.oe-FooterBlock-links-subTitle > ul > li > a |
API de Calenda li.oe-FooterBlock-links-subTitle > ul > li > a |
Service OPDS li.oe-FooterBlock-links-subTitle > ul > li > a |
Commande de livres li.oe-FooterBlock-links-subTitle > ul > li > a |
Abonnement aux revues li.oe-FooterBlock-links-subTitle > ul > li > a |
Institutions partenaires li.oe-FooterBlock-links-subTitle > ul > li > a |
Référencement ul > li.oe-FooterBlock-links-subTitle > h2 > a |
Référencement li.oe-FooterBlock-links-subTitle > ul > li > a |
Dépôt OAI-PMH li.oe-FooterBlock-links-subTitle > ul > li > a |
Notices au format MARC li.oe-FooterBlock-links-subTitle > ul > li > a |
Fichiers au format KBART li.oe-FooterBlock-links-subTitle > ul > li > a |
Flux de syndication li.oe-FooterBlock-links-subTitle > ul > li > a |
API de Calenda li.oe-FooterBlock-links-subTitle > ul > li > a |
CGU li.oe-FooterBlock-links-subTitle > ul > li > a |
Crédits li.oe-FooterBlock-links-subTitle > ul > li > a |
Données personnelles li.oe-FooterBlock-links-subTitle > ul > li > a |
Gestion des Cookies li.oe-FooterBlock-links-subTitle > ul > li > a |
These items highlight common accessibility best practices.
Best Practices
Trust and Safety
All sites should be protected with HTTPS, even ones that don't handle sensitive data. This includes avoiding mixed content, where some resources are loaded over HTTP despite the initial request being served over HTTPS. HTTPS prevents intruders from tampering with or passively listening in on the communications between your app and your users, and is a prerequisite for HTTP/2 and many new web platform APIs. Learn more about HTTPS.
Performance issues directly impact user engagement and conversion rates.
| Insecure URL | Request Resolution |
|---|---|
| www.openedition.org/ | Allowed |
| www.openedition.org/favicon.ico | Blocked |
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
Performance issues directly impact user engagement and conversion rates.
| Source | Description |
|---|---|
Failed to load resource: the server responded with a status of 401 () | |
Failed to load resource: the server responded with a status of 401 () | |
Mixed Content: The page at 'https://openedition.org/' was loaded over HTTPS, but requested an insecure favicon 'http://www.openedition.org/favicon.ico'. This request has been blocked; the content must be served over HTTPS. |
Issues logged to the `Issues` panel in Chrome Devtools indicate unresolved problems. They can come from network request failures, insufficient security controls, and other browser concerns. Open up the Issues panel in Chrome DevTools for more details on each issue.
Performance issues directly impact user engagement and conversion rates.
| Issue type |
|---|
| Mixed content |
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
Search engines may use `href` attributes on links to crawl websites. Ensure that the `href` attribute of anchor elements links to an appropriate destination, so more pages of the site can be discovered. Learn how to make links crawlable
Performance issues directly impact user engagement and conversion rates.
| Uncrawlable Link |
|---|
Mar div#datepicker > div.ui-datepicker-inline > div.ui-datepicker-header > a.ui-datepicker-prev |
Mai div#datepicker > div.ui-datepicker-inline > div.ui-datepicker-header > a.ui-datepicker-next |
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.
Performance issues directly impact user engagement and conversion rates.
| Line # | Content | Error |
|---|---|---|
| 1 | <!doctype html><html lang="en"><head><title>Oh noes!</title><link rel="stylesheet" href="/.within.website/x/xess/xess.min.css?cachebuster=1.25.0"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="robots" content="noindex,nofollow"><style> | Syntax not understood |
| 2 | body, | Syntax not understood |
| 3 | html { | Syntax not understood |
| 4 | height: 100%; | Unknown directive |
| 5 | display: flex; | Unknown directive |
| 6 | justify-content: center; | Unknown directive |
| 7 | align-items: center; | Unknown directive |
| 8 | margin-left: auto; | Unknown directive |
| 9 | margin-right: auto; | Unknown directive |
| 10 | } | Syntax not understood |
| 12 | .centered-div { | Syntax not understood |
| 13 | text-align: center; | Unknown directive |
| 14 | } | Syntax not understood |
| 17 | font-variant-numeric: tabular-nums; | Unknown directive |
| 18 | } | Syntax not understood |
| 21 | display: none; | Unknown directive |
| 22 | width: 90%; | Unknown directive |
| 23 | width: min(20rem, 90%); | Unknown directive |
| 24 | height: 2rem; | Unknown directive |
| 25 | border-radius: 1rem; | Unknown directive |
| 26 | overflow: hidden; | Unknown directive |
| 27 | margin: 1rem 0 2rem; | Unknown directive |
| 28 | outline-offset: 2px; | Unknown directive |
| 29 | outline: #b16286 solid 4px; | Unknown directive |
| 30 | } | Syntax not understood |
| 32 | .bar-inner { | Syntax not understood |
| 33 | background-color: #b16286; | Unknown directive |
| 34 | height: 100%; | Unknown directive |
| 35 | width: 0; | Unknown directive |
| 36 | transition: width 0.25s ease-in; | Unknown directive |
| 37 | } | Syntax not understood |
| 38 | </style><script id="anubis_version" type="application/json">"1.25.0" | Syntax not understood |
| 39 | </script><script id="anubis_challenge" type="application/json">null | Syntax not understood |
| 40 | </script><script id="anubis_base_prefix" type="application/json">"" | Syntax not understood |
| 41 | </script><script id="anubis_public_url" type="application/json">"" | Syntax not understood |
| 42 | </script></head><body id="top"><script type="ignore"><a href="/.within.website/x/cmd/anubis/api/honeypot/c2f84439-1974-45d3-8881-ee2d533bd87a/init">Don't click me</a></script><main><h1 id="title" class="centered-div">Oh noes!</h1><div class="centered-div"><img id="image" alt="Sad Anubis" style="width:100%;max-width:256px;" src="/.within.website/x/cmd/anubis/static/img/reject.webp?cacheBuster=1.25.0"><p>Access Denied: error code 4d1dbaddfcc0f385.</p><p><a href="/">Go home</a></p></div><footer><div class="centered-div"><p>Protected by <a href="https://github.com/TecharoHQ/anubis">Anubis</a> From <a href="https://techaro.lol">Techaro</a>. Made with ❤️ in 🇨🇦.</p><p>Mascot design by <a href="https://bsky.app/profile/celphase.bsky.social">CELPHASE</a>.</p><p>This website is running Anubis version <code>1.25.0</code>.</p></div></footer></main></body></html> | Unknown directive |
To appear in search results, crawlers need access to your app.