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.
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.
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.
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.
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.
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 | |
|---|---|---|---|
a.cta-apuestas > div.cta-apuestas_b > figure.cta-apuestas_img > img a.cta-apuestas > div.cta-apuestas_b > figure.cta-apuestas_img > img | as.com/pruebas/arc/estaticos/home/otros/cta-apuestas-v2/as-apuestas-img.png | 46.7 KiB | 43.5 KiB |
div.scb_b > div.scb_tm > figure.scb_tm_img > img div.scb_b > div.scb_tm > figure.scb_tm_img > img | /aside/resizer/resize/img/sports/football/teams/170.png?w... | 30.7 KiB | 30.1 KiB |
div.scb_b > div.scb_tm > figure.scb_tm_img > img div.scb_b > div.scb_tm > figure.scb_tm_img > img | /aside/resizer/resize/img/sports/football/teams/54.png?wi... | 26.1 KiB | 26.0 KiB |
div.scb_b > div.scb_tm > figure.scb_tm_img > img div.scb_b > div.scb_tm > figure.scb_tm_img > img | /aside/resizer/resize/img/sports/football/teams/1.png?wid... | 25.4 KiB | 24.9 KiB |
div.scb_b > div.scb_tm > figure.scb_tm_img > img div.scb_b > div.scb_tm > figure.scb_tm_img > img | /aside/resizer/resize/img/sports/football/teams/39.png?wi... | 20.9 KiB | 20.8 KiB |
| /resizer/v2/ZOUV3ZRHCVB2XORBRXUWSWJERU.jpg?auth=b5a4dfbb5... | 13.4 KiB | 6.4 KiB | |
Escudo Bayern li.scsp__item > span.scsp__item__teams-wr > a.scsp__item__team > img | /aside/resizer/resize/img/sports/football/teams/170.png?w... | 5.0 KiB | 4.7 KiB |
div.s > figure.s_m > span.s_m_w > img.s_m_e div.s > figure.s_m > span.s_m_w > img.s_m_e | /resizer/v2/UMDOUYIS4VGGLMB76HZNP3W2YI.jpg?auth=bf3bf0fd5... | 13.0 KiB | 4.7 KiB |
div.s > figure.s_m > span.s_m_w > img.s_m_e div.s > figure.s_m > span.s_m_w > img.s_m_e | /resizer/v2/HHBXVMSOMFEKLOAVPOPG4LN7YY.jpg?auth=30ece48f1... | 8.1 KiB | 4.5 KiB |
Escudo Arsenal li.scsp__item > span.scsp__item__teams-wr > a.scsp__item__team > img | /aside/resizer/resize/img/sports/football/teams/54.png?wi... | 4.4 KiB | 4.1 KiB |
HTTP/2 and HTTP/3 offer many benefits over HTTP/1.1, such as multiplexing. Learn more about using modern HTTP.
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.
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.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| /dist/resources/css/258f814909a8d0b86800dc5c5316ee29/diar... | 26.6 KiB | 20.3 KiB |
| 17.8 KiB | 16.2 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 |
|---|---|---|
| accounts.google.com/gsi/client | 95.4 KiB | 67.9 KiB |
| assets.adobedtm.com/0681c221600c/c55679e6783d/launch-f49b0fe27688.min.js | 124.9 KiB | 48.5 KiB |
| player.prisamedia.com/core//js/coreplayer.min.js | 69.0 KiB | 45.5 KiB |
| /sdk/d4911c3d5b4b9a80b40e05167f53d1b1e8da81f3/modern/sdk.... | 100.7 KiB | 41.9 KiB |
| sdk.mrf.io/statics/marfeel-sdk.js?id=2224 | 59.1 KiB | 25.6 KiB |
| es-config.sensic.net/html5vodextension.js | 32.6 KiB | 24.2 KiB |
| es-config.sensic.net/html5vodextension.js | 32.6 KiB | 24.2 KiB |
| /sdk/d4911c3d5b4b9a80b40e05167f53d1b1e8da81f3/modern/ui-w... | 52.9 KiB | 22.8 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.
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.
| URL | |
|---|---|
a.cta-apuestas > div.cta-apuestas_b > figure.cta-apuestas_img > img a.cta-apuestas > div.cta-apuestas_b > figure.cta-apuestas_img > img | as.com/pruebas/arc/estaticos/home/otros/cta-apuestas-v2/as-apuestas-img.png |
AS Apuestas div.b_col > a.cta-apuestas > span.cta-apuestas_logo > img | as.com/pruebas/arc/estaticos/home/otros/cta-apuestas-v2/as-apuestas.svg |
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
Screen reader users rely on frame titles to describe the contents of frames. Learn more about frame titles.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div#oddsServe_54cdaade187ab55868304fb7a22abc0f_1 > ins#eccc554d-54cdaade187ab55868304fb7a22abc0f-0-4841 > ins#eccc554d-54cdaade187ab55868304fb7a22abc0f-0-4841-1 > iframe div#oddsServe_54cdaade187ab55868304fb7a22abc0f_1 > ins#eccc554d-54cdaade187ab55868304fb7a22abc0f-0-4841 > ins#eccc554d-54cdaade187ab55868304fb7a22abc0f-0-4841-1 > iframe |
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 |
|---|
EDICIÓN
ES div.mh_wr > div.mh_c > div.mh_ed > button.mh_ed_btn |
Best Practices
User Experience
Image display dimensions should match natural aspect ratio. Learn more about image aspect ratio.
Performance issues directly impact user engagement and conversion rates.
| URL | Aspect Ratio (Displayed) | Aspect Ratio (Actual) | |
|---|---|---|---|
España li > a.has-cookies > span.w_eds_flag > img | static.as.com/dist/resources/images/v2/ui/flags/esp.png | 27 x 16 (1.69) | 84 x 56 (1.50) |
Chile li > a.has-cookies > span.w_eds_flag > img | static.as.com/dist/resources/images/v2/ui/flags/chi.png | 27 x 16 (1.69) | 84 x 56 (1.50) |
Colombia li > a.has-cookies > span.w_eds_flag > img | static.as.com/dist/resources/images/v2/ui/flags/col.png | 27 x 16 (1.69) | 84 x 56 (1.50) |
USA li > a.has-cookies > span.w_eds_flag > img | static.as.com/dist/resources/images/v2/ui/flags/usa.png | 27 x 16 (1.69) | 84 x 56 (1.50) |
México li > a.has-cookies > span.w_eds_flag > img | static.as.com/dist/resources/images/v2/ui/flags/mex.png | 27 x 16 (1.69) | 84 x 56 (1.50) |
USA Latino li > a.has-cookies > span.w_eds_flag > img | static.as.com/dist/resources/images/v2/ui/flags/usa.png | 27 x 16 (1.69) | 84 x 56 (1.50) |
América li > a.has-cookies > span.w_eds_flag > img | static.as.com/dist/resources/images/v2/ui/flags/america.png | 27 x 16 (1.69) | 84 x 56 (1.50) |
España li > a.has-cookies > span.w_eds_flag > img | static.as.com/dist/resources/images/v2/ui/flags/esp.png | 27 x 16 (1.69) | 84 x 56 (1.50) |
Chile li > a.has-cookies > span.w_eds_flag > img | static.as.com/dist/resources/images/v2/ui/flags/chi.png | 27 x 16 (1.69) | 84 x 56 (1.50) |
Colombia li > a.has-cookies > span.w_eds_flag > img | static.as.com/dist/resources/images/v2/ui/flags/col.png | 27 x 16 (1.69) | 84 x 56 (1.50) |
USA li > a.has-cookies > span.w_eds_flag > img | static.as.com/dist/resources/images/v2/ui/flags/usa.png | 27 x 16 (1.69) | 84 x 56 (1.50) |
México li > a.has-cookies > span.w_eds_flag > img | static.as.com/dist/resources/images/v2/ui/flags/mex.png | 27 x 16 (1.69) | 84 x 56 (1.50) |
USA Latino li > a.has-cookies > span.w_eds_flag > img | static.as.com/dist/resources/images/v2/ui/flags/usa.png | 27 x 16 (1.69) | 84 x 56 (1.50) |
América li > a.has-cookies > span.w_eds_flag > img | static.as.com/dist/resources/images/v2/ui/flags/america.png | 27 x 16 (1.69) | 84 x 56 (1.50) |
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 |
|---|---|
Not signed in with the identity provider. | |
Uncaught TypeError: Cannot read properties of undefined (reading 'url') | |
Uncaught TypeError: Cannot read properties of undefined (reading 'url') |
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 |
|---|
Resultados div.msh_s > ul.msh_li > li.msh_li--1 > a |
Fútbol div.msh_s > ul.msh_li > li.msh_li--1 > a |
Baloncesto div.msh_s > ul.msh_li > li.msh_li--1 > a |
Motor div.msh_s > ul.msh_li > li.msh_li--1 > a |
Tenis div.msh_s > ul.msh_li > li.msh_li--1 > a |
Ciclismo div.msh_s > ul.msh_li > li.msh_li--1 > a |
Más Deporte div.msh_s > ul.msh_li > li.msh_li--1 > a |
Vídeos div.msh_s > ul.msh_li > li.msh_li--1 > a |
Podcast div.msh_s > ul.msh_li > li.msh_li--1 > a |
Opinión div.msh_s > ul.msh_li > li.msh_li--1 > a |
Actualidad div.msh_s > ul.msh_li > li.msh_li--1 > a |
Otras webs div.msh_s > ul.msh_li > li.msh_li--1 > a |
To appear in search results, crawlers need access to your app.