Lighthouse Desktop
· 0 checks — Desktop 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.
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.
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.
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 | |
|---|---|---|---|
Direct BFM2 ul.slider_container > li.pastille_item > a > img | www.bfmtv.com/assets/v20/images/direct_bfm2.390f3e1dbcfd471e7fa50ea131a411a8.jpg | 64.8 KiB | 62.3 KiB |
Direct BFM Business ul.slider_container > li.pastille_item > a > img | /assets/v20/images/direct_business.9b322906bb512bf208327a... | 38.7 KiB | 36.2 KiB |
L'app BFMTV devient BFM a > div.bloc_evenement_content > div.bloc_evenement_img > img.lozad | /bn__tGLpBZXVp2mkhvwACYgwj-c=/0x0:0x0/626x0/site_manager_... | 37.8 KiB | 30.6 KiB |
Nouveau podcast a > div.bloc_evenement_content > div.bloc_evenement_img > img.lozad | /e2jBgV82td1mvgR1WysZlZ0thV8=/0x0:0x0/626x0/site_manager_... | 35.8 KiB | 25.1 KiB |
placeholder video a > div#video_player_6321040605112 > video-js#player_6321040605112 > img | /assets/v20/images/BFMTV_placeholder_direct.4a6505dff89f6... | 24.7 KiB | 23.7 KiB |
La 28e édition de la Marche des Fiertés a réuni des milliers de Nordistes. article.content_item > a > picture.content_item_cover_small > img.lozad | /GX0_mp0xCO6-KIJFRFjvE5a9I5c=/0x0:1920x1080/316x0/images/... | 19.4 KiB | 17.8 KiB |
Mike James lors de Panathinaïkos-Monaco en Euroligue, le 21 avril 2026 article.content_item > a > picture.content_item_cover_small > img.lozad | /aoYn7FNQk9Zc-lfW0tzu7iUcjZI=/0x34:2048x1186/316x0/images... | 15.5 KiB | 13.9 KiB |
div.blocs_score_equipe > div.blocs_score_logo > picture > img div.blocs_score_equipe > div.blocs_score_logo > picture > img | /C5im-mKLgfuj0StxCZOym0YHPEk=/0x0:0x0/48x0/sport/equipes/... | 6.3 KiB | 5.9 KiB |
Le Xbox Game Pass article.content_item > a > picture.content_item_cover_small > img.lozad | /WRR9ZM8FMHhx5NuFfkt8v5vhRoI=/296x1:1656x766/316x0/images... | 13.7 KiB | 4.6 KiB |
div.blocs_score_equipe > div.blocs_score_logo > picture > img div.blocs_score_equipe > div.blocs_score_logo > picture > img | /lHQXT07C2KqhIwSLukFVE_nAKf8=/0x0:0x0/48x0/sport/equipes/... | 4.8 KiB | 4.4 KiB |
Optimize LCP by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading
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.
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.
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.
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 |
|---|---|
| bfmtv.com/ | 295 ms |
| www.bfmtv.com/ | 0.0 ms |
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric.
Performance issues directly impact user engagement and conversion rates.
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.
Performance issues directly impact user engagement and conversion rates.
Diagnostics
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
Performance issues directly impact user engagement and conversion rates.
| Category | Time Spent |
|---|---|
| Other | 1.3 s |
| Script Evaluation | 1.2 s |
| Style & Layout | 760 ms |
| Rendering | 272 ms |
| Script Parsing & Compilation | 176 ms |
| Parse HTML & CSS | 108 ms |
| Garbage Collection | 36 ms |
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.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| 17.2 KiB | 14.5 KiB | |
| www.bfmtv.com/assets/v20/css/home.db01f72159f5d662b138.css | 19.4 KiB | 13.7 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.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| www.bfmtv.com/assets/v20/js/global.4b0bd62b2efb6f1bfffa.js | 193.6 KiB | 167.4 KiB |
| imasdk.googleapis.com/js/sdkloader/ima3.js | 146.5 KiB | 108.1 KiB |
| players.brightcove.net/876450610001/ddff4JxPe_default/index.min.js | 223.2 KiB | 90.4 KiB |
| /sdk/22ecd6bfac93de604efec0b75b2c796ee1675f92/modern/sdk.... | 101.5 KiB | 43.9 KiB |
| www.bfmtv.com/assets/v20/js/sliderVertical.a4fee3c66da7fc42e6da.js | 37.7 KiB | 22.7 KiB |
| utiq.bfmtv.com/utiqLoader.js | 40.5 KiB | 22.0 KiB |
Large network payloads cost users real money and are highly correlated with long load times. Learn how to reduce payload sizes.
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.
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 |
|---|
its 160 IAB partners and its 17 other partners div.didomi-popup-notice-text-container > div.didomi-popup-notice-text > p > a |
LIVE TERMINÉ article.duo_liste > a > figure.duo_caption > div.flag_article |
En ce moment : BFM Grand Soir a > div.direct_title > div.direct_title_content > p |
23h16 article.content_item > a > div.content_item_time > time.content_live_time |
23h16 article.content_item > a > div.content_item_time > time.content_live_time |
22h03 article.content_item > a > div.content_item_time > time.content_live_time |
21h58 article.content_item > a > div.content_item_time > time.content_live_time |
20h36 article.content_item > a > div.content_item_time > time.content_live_time |
20h33 article.content_item > a > div.content_item_time > time.content_live_time |
20h22 article.content_item > a > div.content_item_time > time.content_live_time |
20h19 article.content_item > a > div.content_item_time > time.content_live_time |
20h16 article.content_item > a > div.content_item_time > time.content_live_time |
20h12 article.content_item > a > div.content_item_time > time.content_live_time |
20h10 article.content_item > a > div.content_item_time > time.content_live_time |
19h55 article.content_item > a > div.content_item_time > time.content_live_time |
19h54 article.content_item > a > div.content_item_time > time.content_live_time |
19h46 article.content_item > a > div.content_item_time > time.content_live_time |
19h43 article.content_item > a > div.content_item_time > time.content_live_time |
18h53 article.content_item > a > div.content_item_time > time.content_live_time |
18h51 article.content_item > a > div.content_item_time > time.content_live_time |
18h50 article.content_item > a > div.content_item_time > time.content_live_time |
Toute l'actualité div.grid_column > section#block_news24_home > h3#block_news24_simple_footer > a |
Tout voir div#block_header_rubrique_1772543125665 > ul#block_linksrubrique_1772543125665 > li > a |
Tout voir div#block_header_rubrique_1750682126538 > ul#block_linksrubrique_1750682126538 > li > a |
Tous les podcasts div#block_header_slider_multi_podcasts_1691749734161 > ul#slider_links_slider_multi_podcasts_1691749734161 > li > a |
31:45 div.content_top_episode > div.content_picto > div.podcast_item_infos > div.podcast_item_duration |
27:15 div.content_top_episode > div.content_picto > div.podcast_item_infos > div.podcast_item_duration |
21:19 div.content_top_episode > div.content_picto > div.podcast_item_infos > div.podcast_item_duration |
17:24 div.content_top_episode > div.content_picto > div.podcast_item_infos > div.podcast_item_duration |
2:44 div.content_top_episode > div.content_picto > div.podcast_item_infos > div.podcast_item_duration |
2:37 div.content_top_episode > div.content_picto > div.podcast_item_infos > div.podcast_item_duration |
Toute la politique div#block_header_rubrique_1739283728378 > ul#block_linksrubrique_1739283728378 > li > a |
Toute l'éco div#block_header_rubrique_1579614195569 > ul#block_linksrubrique_1579614195569 > li > a |
Tout le sport div#block_header_rubrique_1579614813850 > ul#block_linksrubrique_1579614813850 > li > a |
Tous les longs formats div#block_header_slider_manuel_1651746354738 > ul#slider_links_slider_manuel_1651746354738 > li > a |
Tout l'international div#block_header_rubrique_1698250268555 > ul#block_linksrubrique_1698250268555 > li > a |
Toute la culture div#block_header_rubrique_1579614899441 > ul#block_linksrubrique_1579614899441 > li > a |
Toute la tech div#block_header_rubrique_1579615239581 > ul#block_linksrubrique_1579615239581 > li > a |
Tout voir div#block_header_rubriques_trio_1579615425255_1 > ul#block_linksrubriques_trio_1579615425255_1 > li > a |
Tout voir div#block_header_rubriques_trio_1579615425255_2 > ul#block_linksrubriques_trio_1579615425255_2 > li > a |
Tout voir div#block_header_rubriques_trio_1579615425255_3 > ul#block_linksrubriques_trio_1579615425255_3 > li > a |
Tout voir div#block_header_rubriques_trio_1649241146799_1 > ul#block_linksrubriques_trio_1649241146799_1 > li > a |
Tout voir div#block_header_rubriques_trio_1649241146799_2 > ul#block_linksrubriques_trio_1649241146799_2 > li > a |
Tout voir div#block_header_rubriques_trio_1649241146799_3 > ul#block_linksrubriques_trio_1649241146799_3 > li > a |
Tout voir div#block_header_rubriques_trio_1649241943443_1 > ul#block_linksrubriques_trio_1649241943443_1 > li > a |
Tout voir div#block_header_rubriques_trio_1649241943443_2 > ul#block_linksrubriques_trio_1649241943443_2 > li > a |
Tout voir div#block_header_rubriques_trio_1649241943443_3 > ul#block_linksrubriques_trio_1649241943443_3 > li > a |
BFM Pratique div#block_header_slider_media_1599133169099 > ul#slider_links_slider_media_1599133169099 > li > a |
Voir plus div.grid_column > div.liste_items > div.block_links_container > a |
Voir plus div.grid_column > div.liste_items > div.block_links_container > a |
Api Restauration div.grid_column > div.liste_items > div.item_container > span.item_text2 |
AmRest KFC div.grid_column > div.liste_items > div.item_container > span.item_text2 |
GEODIS div.grid_column > div.liste_items > div.item_container > span.item_text2 |
GEODIS div.grid_column > div.liste_items > div.item_container > span.item_text2 |
Aftral div.grid_column > div.liste_items > div.item_container > span.item_text2 |
Voir toutes les offres d'emploi sur HelloWork div.grid_column > div.liste_items > div.block_links_container > a |
Voir plus div.grid_column > div.liste_items > div.block_links_container > a |
BFMTV div.footer_wrapper_middle > div.footer_wrapper_middle_content > div.footer_col > div.footer_col_title |
Nos services div.footer_wrapper_middle > div.footer_wrapper_middle_content > div.footer_col > div.footer_col_title |
En savoir plus div.footer_wrapper_middle > div.footer_wrapper_middle_content > div.footer_col > div.footer_col_title |
Les sites du groupe div.footer_wrapper_middle > div.footer_wrapper_middle_content > div.footer_col > div.footer_col_title |
© Copyright 2006-2026 BFMTV.com. Tous droits réservés. Site édité par NextInter… body.bfmtv > footer#footer_bottom > div.footer_container > p.footer_copyright |
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.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Use of Utiq technology powered by your telecom operator div.didomi-popup-notice-text > p > div#utiq_consent_text > h4 |
These are opportunities to improve keyboard navigation in your application.
Names and labels
Labels ensure that form controls are announced properly by assistive technologies, like screen readers. Learn more about form element labels.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div.miniplayer-controls-center > div.miniplayer-controls-timeline > div.miniplayer-timeline-progress > input.miniplayer-timeline-progress-slider div.miniplayer-controls-center > div.miniplayer-controls-timeline > div.miniplayer-timeline-progress > input.miniplayer-timeline-progress-slider |
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.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Learn More → div.didomi-popup-container > div.didomi-popup-view > div#buttons > button#didomi-notice-learn-more-button |
Agree and close div.didomi-popup-container > div.didomi-popup-view > div#buttons > button#didomi-notice-agree-button |
Best Practices
Trust and Safety
Users are mistrustful of or confused by sites that request to send notifications without context. Consider tying the request to user gestures instead. Learn more about responsibly getting permission for notifications.
Performance issues directly impact user engagement and conversion rates.
General
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.
Performance issues directly impact user engagement and conversion rates.
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.
Content Best Practices
Descriptive link text helps search engines understand your content. Learn how to make links more accessible.
Performance issues directly impact user engagement and conversion rates.
| Link destination | Link Text |
|---|---|
| www.bfmtv.com/cookies/#utiq | here |
Format your HTML in a way that enables crawlers to better understand your app’s content.
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 |
|---|
BFM Business div.slider_wrapper > ul.slider_container > li.content_item > a |
BFM Locales div.slider_wrapper > ul.slider_container > li.content_item > a |
BFM Bourse div.slider_wrapper > ul.slider_container > li.content_item > a |
BFM Tech div.slider_wrapper > ul.slider_container > li.content_item > a |
RMC div.slider_wrapper > ul.slider_container > li.content_item > a |
RMC Sport div.slider_wrapper > ul.slider_container > li.content_item > a |
RMC Conso div.slider_wrapper > ul.slider_container > li.content_item > a |
RMC BFM Play div.slider_wrapper > ul.slider_container > li.content_item > a |
RMC Découverte div.slider_wrapper > ul.slider_container > li.content_item > a |
RMC Life div.slider_wrapper > ul.slider_container > li.content_item > a |
RMC Story div.slider_wrapper > ul.slider_container > li.content_item > a |
To appear in search results, crawlers need access to your app.