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.
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.
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 | |
|---|---|---|---|
Una empresa increíblemente rentable y una deuda pendiente con la IA: la Apple q… div.poster-figure > a > picture > img | i.blogs.es/092d81/chatgpt-image-21-abr-2026-16_43_09/500_190.png | 190.1 KiB | 177.5 KiB |
Los 45ºC en abril son lo de menos: el verdadero problema de México es que se ca… div.base-asset-image > a > picture > img | i.blogs.es/98b66b/captura-de-pantalla-2026-04-22-a-las-15.45.17/200_200.png | 59.1 KiB | 52.6 KiB |
Corea del Sur tiene un nuevo caballo de Troya cultural: se llama "Acubi", lo vi… li.shortcut-article > a.shortcut-figure > picture > img | i.blogs.es/fd7907/guia-de-imagenes-destacadas-1-/500_190.jpeg | 40.5 KiB | 25.1 KiB |
En 1950, la NASA metió a 11 sordos en una centrifugadora durante 12 días. Graci… div.poster-figure > a > picture > img | i.blogs.es/6f2f91/sordos-nasa/500_190.jpeg | 37.3 KiB | 24.7 KiB |
ChatGPT ha activado los anuncios de pago por clic: es el camino que en su día d… div.poster-figure > a > picture > img | i.blogs.es/1c166e/chatgpt-image-22-abr-2026-10_28_19/500_500.jpeg | 61.6 KiB | 20.9 KiB |
Ucrania ha recordado el arma utilizada con Stalin para convencer a EEUU: litera… li.shortcut-article > a.shortcut-figure > picture > img | /84ae33/ukrainian-soldiers-of-the-1st-battalion-28th-mech... | 33.8 KiB | 18.4 KiB |
| cdn.flashtalking.com/234276/5990814/FY26_Q1_5_reasons_320x50.png?cb=397475757 | 20.8 KiB | 18.2 KiB | |
head > meta head > meta | s.adroll.com/a/VV5/FUA/VV5FUAOQ3NCTHMWBI457X5.png | 20.6 KiB | 17.9 KiB |
Los 45ºC en abril son lo de menos: el verdadero problema de México es que se ca… div.base-asset-image > a > picture > img | cdn.flashtalking.com/234276/5990816/FY26_Q1_5_reasons_300x50.png?cb=984754829 | 19.7 KiB | 17.2 KiB |
Lo Huawei FreBuds Pro 5 bajan de precio: así puedes comprar rebajados estos aur… li.shortcut-article > a.shortcut-figure > picture > img | i.blogs.es/b78a8a/huawei-freebuds-pro-5/500_190.jpeg | 31.8 KiB | 16.4 KiB |
¿Leer o también escribir? La gran razón para elegir el Kobo frente al Kindle Co… li.shortcut-article > a.shortcut-figure > picture > img | i.blogs.es/44c6d6/1200_800-41-/500_190.jpeg | 28.9 KiB | 13.6 KiB |
El "clean look" está arrasando entre las jóvenes de la generación Z. Y también … div.poster-figure > a > picture > img | i.blogs.es/74a64f/guia-de-imagenes-destacadas-1-/500_190.jpeg | 24.1 KiB | 11.5 KiB |
1 TB de almacenamiento en la nube por 16 euros al año: esta alternativa europea… li.shortcut-article > a.shortcut-figure > picture > img | i.blogs.es/467130/1200_800---2026-04-20t110954.535/500_190.jpeg | 26.7 KiB | 11.3 KiB |
Precio mínimo histórico en el Google Pixel 10, y lo mejor es que no se trata de… li.shortcut-article > a.shortcut-figure > picture > img | i.blogs.es/0b932c/google-pixel-10/500_190.jpeg | 25.9 KiB | 10.5 KiB |
EEUU ha observado lo sucedido en Ucrania e Irán y ha decidido algo: invertir 54… li.shortcut-article > a.shortcut-figure > picture > img | i.blogs.es/d43b43/drones/500_190.jpeg | 22.4 KiB | 7.0 KiB |
En Singapur, el lujo no es tener un Ferrari o un Lamborghini. El verdadero lujo… div.base-asset-image > a > picture > img | i.blogs.es/5785f8/1200_800-6-/200_200.jpeg | 12.0 KiB | 5.5 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.
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.
| URL | Est Savings |
|---|---|
| img.weblogssl.com/g/r/icons/icons.ttf?bv29vh94 | 10 ms |
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.
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.
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 |
|---|---|
| xataka.com/ | 1.1 s |
| www.xataka.com/ | 0.0 ms |
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
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 |
|---|---|---|
| img.weblogssl.com/css/xataka/p/xataka-m/main.css?v=1776866056 | 85.5 KiB | 78.4 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 |
|---|---|---|
| /pagead/managed/js/gpt/m202604160201/pubads_impl.js | 187.7 KiB | 90.9 KiB |
| www.googletagmanager.com/gtag/js?id=G-L3X96ZX03D | 174.4 KiB | 68.8 KiB |
| www.googletagmanager.com/gtm.js?id=GTM-TWST58M | 122.8 KiB | 63.8 KiB |
| www.googletagmanager.com/gtm.js?id=GTM-T9QSQ3V | 140.5 KiB | 60.2 KiB |
| cdn.lib.getjad.io/prebid/1018282 | 161.6 KiB | 58.2 KiB |
| connect.facebook.net/es_ES/bundle/sdk.js/ | 78.4 KiB | 50.1 KiB |
| cdn.lib.getjad.io/library/1018282/xataka | 214.4 KiB | 49.6 KiB |
| fundingchoicesmessages.google.com/i/pub-5531025139495683?ers=1 | 68.5 KiB | 37.2 KiB |
| /signals/config/492130851899265?v=2.9.303&r=stable&domain... | 125.3 KiB | 35.4 KiB |
| static.criteo.net/js/ld/publishertag.js | 47.3 KiB | 34.7 KiB |
| connect.facebook.net/en_US/fbevents.js | 96.5 KiB | 34.1 KiB |
| /_/scs/abc-static/_/js/k=gapi.lb.en.PJsh2cctCQI.O/m=auth/... | 41.2 KiB | 31.3 KiB |
| /pagead/managed/js/activeview/current/ufs_web_display.js | 73.1 KiB | 30.1 KiB |
| sdk.mrf.io/statics/marfeel-sdk.js?id=2097 | 60.5 KiB | 22.4 KiB |
| /_/scs/abc-static/_/js/k=gapi.lb.en.PJsh2cctCQI.O/m=ytsub... | 46.0 KiB | 20.0 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.
Performance issues directly impact user engagement and conversion rates.
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 |
|---|---|
| Script Evaluation | 23.3 s |
| Other | 6.1 s |
| Script Parsing & Compilation | 1.5 s |
| Style & Layout | 956 ms |
| Garbage Collection | 583 ms |
| Rendering | 477 ms |
| Parse HTML & CSS | 264 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
Performance issues directly impact user engagement and conversion rates.
| Failure reason | Failure type |
|---|---|
| The page has an unload handler in a sub frame. | Actionable |
Minifying JavaScript files can reduce payload sizes and script parse time. Learn how to minify JavaScript.
Performance issues directly impact user engagement and conversion rates.
| URL | Transfer Size | Est Savings |
|---|---|---|
| cdn.lib.getjad.io/library/1018282/xataka | 214.5 KiB | 75.5 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 |
|---|
Suscribiéndote aceptas nuestra política de privacidad div.wrapper > div#newsletter > form.js-subscription > small.newsletter-legal-disclaimer |
política de privacidad div#newsletter > form.js-subscription > small.newsletter-legal-disclaimer > a |
Síguenos footer.foot > div.wrapper > div.menu-follow > span.item-meta |
Apoya a Xataka y disfruta ventajas exclusivas footer.foot > div.wrapper > div.xtra-cta-footer > a.xtra-link |
Streaming nav.menu-categories > ul > li > a.list-item |
Análisis nav.menu-categories > ul > li > a.list-item |
Espacio nav.menu-categories > ul > li > a.list-item |
Móviles nav.menu-categories > ul > li > a.list-item |
Energía nav.menu-categories > ul > li > a.list-item |
Xataka Movilidad nav.menu-categories > ul > li > a.list-item |
Apple nav.menu-categories > ul > li > a.list-item |
Samsung nav.menu-categories > ul > li > a.list-item |
Inteligencia artificial nav.menu-categories > ul > li > a.list-item |
China nav.menu-categories > ul > li > a.list-item |
Empleo nav.menu-categories > ul > li > a.list-item |
Windows 11 nav.menu-categories > ul > li > a.list-item |
Otras publicaciones de Webedia header.foot-head > div.menu-external > p.view-even-more > a.footer-media-link |
These are opportunities to improve the legibility of your content.
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 |
|---|
section.home-video-stream > div.follow-youtube > div#___ytsubscribe_0 > iframe#I0_1776899436060 section.home-video-stream > div.follow-youtube > div#___ytsubscribe_0 > iframe#I0_1776899436060 |
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 |
|---|
div.page-container > div.content-container > div#headlines > a.head-menu-toggler div.page-container > div.content-container > div#headlines > a.head-menu-toggler |
div.page-container > div.content-container > section#sections > a.head-menu-toggler div.page-container > div.content-container > section#sections > a.head-menu-toggler |
div.page-container > div.content-container > nav#search > a.head-menu-toggler div.page-container > div.content-container > nav#search > a.head-menu-toggler |
div.page-container > div.content-container > nav#nav-login > a.head-menu-toggler div.page-container > div.content-container > nav#nav-login > a.head-menu-toggler |
div.content-container > nav#nav-login > div.head-menu > a.close div.content-container > nav#nav-login > div.head-menu > a.close |
div.page-container > div.content-container > nav#nav-register > a.head-menu-toggler div.page-container > div.content-container > nav#nav-register > a.head-menu-toggler |
div.content-container > nav#nav-register > div.head-menu > a.close div.content-container > nav#nav-register > div.head-menu > a.close |
div.page-container > div.content-container > nav#nav-recover > a.head-menu-toggler div.page-container > div.content-container > nav#nav-recover > a.head-menu-toggler |
div.content-container > nav#nav-recover > div.head-menu > a.close div.content-container > nav#nav-recover > div.head-menu > a.close |
div.page-container > div.content-container > nav#nav-recover-twitter > a.head-menu-toggler div.page-container > div.content-container > nav#nav-recover-twitter > a.head-menu-toggler |
div.content-container > nav#nav-recover-twitter > div.head-menu > a.close div.content-container > nav#nav-recover-twitter > div.head-menu > a.close |
div.page-container > div.content-container > nav#nav-recover-facebook > a.head-menu-toggler div.page-container > div.content-container > nav#nav-recover-facebook > a.head-menu-toggler |
div.content-container > nav#nav-recover-facebook > div.head-menu > a.close div.content-container > nav#nav-recover-facebook > div.head-menu > a.close |
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.
Best practices
One main landmark helps screen reader users navigate a web page. Learn more about landmarks.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
html html |
These items highlight common accessibility best practices.
Best Practices
General
Deprecated APIs will eventually be removed from the browser. Learn more about deprecated APIs.
Performance issues directly impact user engagement and conversion rates.
| Deprecation / Warning | Source |
|---|---|
| Topics | cdn.lib.getjad.io/prebid/1018282 line 80, col 1161 |
| AttributionReporting | connect.facebook.net/en_US/fbevents.js line 279, col 769 |
| SharedStorage | /pagead/managed/js/activeview/current/ufs_web_display.js line 252, col 234 |
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 |
|---|---|
Access to XMLHttpRequest at 'https://api.permutive.com/cloud-lift/v2/lift?qid=8092ccb290ecda151cbc0b282d80524e9a4a30e3&k=390f11db-6eea-42eb-9ef9-4d27b1bb2bab' from origin 'https://www.xataka.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. |
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.weblogssl.com/cookies | Más información |
Format your HTML in a way that enables crawlers to better understand your app’s content.