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.
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.
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.
Each subpart has specific improvement strategies. Ideally, most of the LCP time should be spent on loading the resources, not within delays.
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.
| URL | Transfer Size | Duration |
|---|---|---|
| /rcs_orchestrator/v4/index.min.js?v=f904f6e9973ccdaa5ef98... | 10.0 KiB | 151 ms |
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 | |
|---|---|---|---|
Libano, sotto il fuoco a Tiro section.media-group > article.card > figure.card__image > img.rounded-xxl | /files/image_320_572/uploads/2026/04/15/69df9ae756e7a.png | 337.8 KiB | 308.2 KiB |
Foto autore div.widget__content > figure.widget__image > a > img | images2.corriereobjects.it/images/firme/mezzobusto/png/massimo-gramellini.png | 37.7 KiB | 29.9 KiB |
Trump attacca ancora Meloni. E sull'Iran: «Intesa ad aprile». Teheran «valuta l… div.media-news__image > a > figure.image > img.is_full_image | dimages2.corriereobjects.it/uploads/2026/04/15/69dffc925c481.jpeg | 44.9 KiB | 29.0 KiB |
icona meteo ul.topbar-utilities > li.meteo > span#meteo_city > img | images2.corriereobjects.it/meteo/icone25/3.png?v=20241007 | 4.7 KiB | 4.5 KiB |
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 |
|---|---|
| corriere.it/ | 802 ms |
| www.corriere.it/ | 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 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.
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 | 7.5 s |
| Other | 4.2 s |
| Style & Layout | 3.1 s |
| Rendering | 1.8 s |
| Script Parsing & Compilation | 1.6 s |
| Parse HTML & CSS | 303 ms |
| Garbage Collection | 157 ms |
Minifying CSS files can reduce network payload sizes. Learn how to minify CSS.
Performance issues directly impact user engagement and conversion rates.
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 |
|---|---|---|
| @keyframes bullet-blink{0%,50%{opacity:1} … | 19.7 KiB | 19.4 KiB |
| 17.5 KiB | 17.3 KiB | |
| @charset "UTF-8" @keyframes bullet-blink{0%,50%{opacity:1} … | 19.8 KiB | 10.8 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 | |
|---|---|
Logo Corriere TV div.media-group__logo > a > figure.image > img | images2.corriereobjects.it/images/testatine/png/corrieretv.png |
Quiz - Corriere Giochi section.media-group > div#swiper-wrapper-2101025ff5b72b636b > a.card > img.card__image | images2.corriereobjects.it/images/giochi/quiz.svg |
Sudoku - Corriere Giochi section.media-group > div#swiper-wrapper-2101025ff5b72b636b > a.card > img.card__image | images2.corriereobjects.it/images/giochi/sudoku.svg |
Apegramma - Corriere Giochi section.media-group > div#swiper-wrapper-2101025ff5b72b636b > a.card > img.card__image | images2.corriereobjects.it/images/giochi/apegramma.svg |
Cruciverba - Corriere Giochi section.media-group > div#swiper-wrapper-2101025ff5b72b636b > a.card > img.card__image | images2.corriereobjects.it/images/giochi/cruciverba.svg |
In altre parole - Corriere Giochi section.media-group > div#swiper-wrapper-2101025ff5b72b636b > a.card > img.card__image | images2.corriereobjects.it/images/giochi/in-altre-parole.svg |
section.media-group > article.media-news > div.media-news__overtitle > img section.media-group > article.media-news > div.media-news__overtitle > img | images2.corriereobjects.it/images/testatine/png/t_podcast.png?v=1776291958408 |
div.media-group__content > article.media-news > div.media-news__overtitle > img div.media-group__content > article.media-news > div.media-news__overtitle > img | images2.corriereobjects.it/images/testatine/png/t_life.png?v=1776291974820 |
Economia div.media-group__logo > a > figure.image > img | /files/image_104_14_inset/uploads/2026/02/17/699442308afe... |
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.
ARIA
ARIA dialog elements without accessible names may prevent screen readers users from discerning the purpose of these elements. Learn how to make ARIA dialog elements more accessible.
Informational: a Permissions-Policy directive showing feature -> allowed origins.
Source: MDN Permissions-Policy
| Failing Elements |
|---|
body#l-main > div#ac-notice body#l-main > div#ac-notice |
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
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.menu--burger__container > div.menu--burger__header > div.menu--burger__logo-container > button#btn-close-burger_menu div.menu--burger__container > div.menu--burger__header > div.menu--burger__logo-container > button#btn-close-burger_menu |
div.menu--burger__search-container > form.menu--burger__search > div.burger-input-container > button.icon div.menu--burger__search-container > form.menu--burger__search > div.burger-input-container > button.icon |
header.header > div.wrapper > div.header--topbar > button.button header.header > div.wrapper > div.header--topbar > button.button |
div.wrapper > div.header--topbar > div.tooltip-wrapper > button.button div.wrapper > div.header--topbar > div.tooltip-wrapper > button.button |
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.header__banner > div#top-offer-menu-new > div.tp-container-inner > iframe#offer_c856e2adfbb1cef3d0d6-0 div.header__banner > div#top-offer-menu-new > div.tp-container-inner > iframe#offer_c856e2adfbb1cef3d0d6-0 |
footer#l-footer > div#pno_manina_2024_inline > div.tp-container-inner > iframe#offer_8cd4e582cb2d77379d82-0 footer#l-footer > div#pno_manina_2024_inline > div.tp-container-inner > iframe#offer_8cd4e582cb2d77379d82-0 |
body#l-main > iframe#TSiframe body#l-main > iframe#TSiframe |
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 |
|---|
section.media-group > div.media-group__header > div.media-group__logo > a section.media-group > div.media-group__header > div.media-group__logo > a |
section.media-group > article.media-news > div.media-news__image > a section.media-group > article.media-news > div.media-news__image > a |
section.media-group > article.media-news > div.media-news__image > a section.media-group > article.media-news > div.media-news__image > a |
section.media-group > article.media-news > div.media-news__image > a section.media-group > article.media-news > div.media-news__image > a |
section.media-group > article.media-news > h2#title-main- > a.has-text-primary section.media-group > article.media-news > h2#title-main- > a.has-text-primary |
section.media-group > article.media-news > h2#title-main- > a.has-text-primary section.media-group > article.media-news > h2#title-main- > a.has-text-primary |
section.media-group > article.media-news > div.media-news__image > a section.media-group > article.media-news > div.media-news__image > a |
section.media-group > article.media-news > div.media-news__image > a section.media-group > article.media-news > div.media-news__image > a |
section.media-group > article.media-news > div.media-news__image > a section.media-group > article.media-news > div.media-news__image > a |
section.media-group > article.media-news > h2#title-main-1383421 > a#m1552-1551-1553 |
section.media-group > article.media-news > div.media-news__image > a section.media-group > article.media-news > div.media-news__image > a |
div.grid > section.media-group > article.media-news > a.media-news__image div.grid > section.media-group > article.media-news > a.media-news__image |
div.grid > section.media-group > article.media-news > a.media-news__image div.grid > section.media-group > article.media-news > a.media-news__image |
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 |
|---|
Caro-bollette: che fine hanno fatto i 18 miliardi per ridurre la dipendenza dal… article.media-news > div.media-news__content > h2.media-news__title > a#m893-892-894 |
di M. Gabanelli e F. Tortora article.media-news > div.media-news__footer > div.media-news__author > div#author-main-1384447 |
M. Gabanelli e F. Tortora div.media-news__footer > div.media-news__author > div#author-main-1384447 > span#m899-898-900 |
SALVA div.media-news__footer > div.media-news__author > div.tooltip-wrapper > button.button |
Il ritorno dei Bluvertigo dopo 9 anni: il video del concerto all'Alcatraz di M… article.media-news > div.media-news__content > h2.media-news__title > a#m994-993-995 |
SALVA div.media-news__footer > div.media-news__author > div.tooltip-wrapper > button.button |
Finta chef a domicilio narcotizza cliente e lo rapina: arrestata con il complic… article.media-news > div.media-news__content > h2.media-news__title > a#m1107-1106-1108 |
Alberto Giulini div.media-news__footer > div.media-news__author > div#author-main-1385020 > span#m1113-1112-1114 |
SALVA div.media-news__footer > div.media-news__author > div.tooltip-wrapper > button.button |
Parla Budanov, l'ex comandante dei servizi segreti ucraini article.media-news > div.media-news__content > h2.media-news__title > a#m1220-1219-1221 |
Andrea Nicastro div.media-news__footer > div.media-news__author > div#author-main-1384727 > span#m1226-1225-1227 |
SALVA div.media-news__footer > div.media-news__author > div.tooltip-wrapper > button.button |
Il cane poliziotto ferma l’uomo che nessuno riusciva a bloccare article.media-news > div.media-news__content > h2.media-news__title > a#m1333-1332-1334 |
SALVA div.media-news__footer > div.media-news__author > div.tooltip-wrapper > button.button |
La scena surreale: un robot raduna cinghiali per le strade article.media-news > div.media-news__content > h2.media-news__title > a#m1429-1428-1430 |
SALVA div.media-news__footer > div.media-news__author > div.tooltip-wrapper > button.button |
La montagna viene giù : la frana blocca tutto, ripresa in diretta article.media-news > div.media-news__content > h2.media-news__title > a#m1511-1510-1512 |
SALVA div.media-news__footer > div.media-news__author > div.tooltip-wrapper > button.button |
Turchia: l'uomo entra in una scuola e spara agli studenti article.media-news > div.media-news__content > h2.media-news__title > a#m1624-1623-1625 |
Battistini e Gabanelli div.media-news__footer > div.media-news__author > div#author-main-1384405 > span#m1630-1629-1631 |
SALVA div.media-news__footer > div.media-news__author > div.tooltip-wrapper > button.button |
La sindaca di Genova e il ballo techno al dj set article.media-news > div.media-news__content > h2.media-news__title > a#m1737-1736-1738 |
SALVA div.media-news__footer > div.media-news__author > div.tooltip-wrapper > button.button |
Sparatoria a Los Angeles: streamer riprende il caos, 4 feriti article.media-news > div.media-news__content > h2.media-news__title > a#m1850-1849-1851 |
SALVA div.media-news__footer > div.media-news__author > div.tooltip-wrapper > button.button |
Eruzione improvvisa del vulcano in Indonesia: escursionisti in fuga tra cenere … article.media-news > div.media-news__content > h2.media-news__title > a#m1963-1962-1964 |
SALVA div.media-news__footer > div.media-news__author > div.tooltip-wrapper > button.button |
Il gorilla più anziano del mondo festeggia il compleanno a Berlino article.media-news > div.media-news__content > h2.media-news__title > a#m2070-2069-2071 |
SALVA div.media-news__footer > div.media-news__author > div.tooltip-wrapper > button.button |
Low-contrast text is difficult or impossible for many users to read. Link text that is discernible improves the experience for users with low vision. Learn how to make links distinguishable.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Data Mining Policy div.footer__bottom-section > div.footer__copyright-section > p.footer__copyright-text > a.link |
CORRIERE.IT div.footer__bottom-section > div.footer__links-section > p.footer__links-text > a.footer__small-link |
These are opportunities to improve the legibility of your content.
Tables and lists
Screen readers have a specific way of announcing lists. Ensuring proper list structure aids screen reader output. Learn more about proper list structure.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
TRUMP-PAPA
MELONI
MPS
VITTORIA DI SAVOIA
ANNIBALE CARTA
IRAN
UCRAINA div.header__menu > div#m47-31-48 > nav.menu > ul.menu__list |
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Best practices
Disabling zooming is problematic for users with low vision who rely on screen magnification to properly see the contents of a web page. Learn more about the viewport meta tag.
Informational: a Permissions-Policy directive showing feature -> allowed origins.
Source: MDN Permissions-Policy
| Failing Elements |
|---|
head > meta head > meta |
head > meta head > meta |
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 |
|---|
section.media-group > article.media-news > h2#title-main-1383421 > a#m1552-1551-1553 |
These items highlight common accessibility best practices.
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 |
|---|
Iscriviti div#swiper-wrapper-e82e09d5386c18cf > div.swiper-slide > article.media-news > button.button |
Iscriviti div#swiper-wrapper-e82e09d5386c18cf > div.swiper-slide > article.media-news > button.button |
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 | micro.rubiconproject.com/prebid/dynamic/10814.js line 74, col 1164 |
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 |
|---|---|
[Script Loader] ReferenceError: $ is not defined
at eval (eval at e.exports (https://components2.corriereobjects.it/rcs_cor_userauth/v1/index.min.js?v=4a4c235610b5bfc6cf529f3e05ca9a2c:1:11388), <anonymous>:861:1)
at eval (<anonymous>)
at e.exports (https://components2.corriereobjects.it/rcs_cor_userauth/v1/index.min.js?v=4a4c235610b5bfc6cf529f3e05ca9a2c:1:11388)
at Object.<anonymous> (https://components2.corriereobjects.it/rcs_cor_userauth/v1/index.min.js?v=4a4c235610b5bfc6cf529f3e05ca9a2c:8:46372)
at i (https://components2.corriereobjects.it/rcs_cor_userauth/v1/index.min.js?v=4a4c235610b5bfc6cf529f3e05ca9a2c:1:568)
at e.value (https://components2.corriereobjects.it/rcs_cor_userauth/v1/index.min.js?v=4a4c235610b5bfc6cf529f3e05ca9a2c:1:57731)
at Object.callback (https://www.corriere.it/:194:2942)
at b.callback (https://components2.corriereobjects.it/rcs_orchestrator/v4/index.min.js?v=f904f6e9973ccdaa5ef9869ac6362217:9:17511)
at HTMLScriptElement.f (https://components2.corriereobjects.it/rcs_orchestrator/v4/index.min.js?v=f904f6e9973ccdaa5ef9869ac6362217:1:5981) | |
[Script Loader] ReferenceError: jQuery is not defined
at eval (eval at e.exports (https://components2.corriereobjects.it/rcs_cor_userauth/v1/index.min.js?v=4a4c235610b5bfc6cf529f3e05ca9a2c:1:11388), <anonymous>:2:75)
at eval (eval at e.exports (https://components2.corriereobjects.it/rcs_cor_userauth/v1/index.min.js?v=4a4c235610b5bfc6cf529f3e05ca9a2c:1:11388), <anonymous>:2:83)
at eval (<anonymous>)
at e.exports (https://components2.corriereobjects.it/rcs_cor_userauth/v1/index.min.js?v=4a4c235610b5bfc6cf529f3e05ca9a2c:1:11388)
at Object.<anonymous> (https://components2.corriereobjects.it/rcs_cor_userauth/v1/index.min.js?v=4a4c235610b5bfc6cf529f3e05ca9a2c:8:9234)
at i (https://components2.corriereobjects.it/rcs_cor_userauth/v1/index.min.js?v=4a4c235610b5bfc6cf529f3e05ca9a2c:1:568)
at Module.<anonymous> (https://components2.corriereobjects.it/rcs_cor_userauth/v1/index.min.js?v=4a4c235610b5bfc6cf529f3e05ca9a2c:1:21278)
at i (https://components2.corriereobjects.it/rcs_cor_userauth/v1/index.min.js?v=4a4c235610b5bfc6cf529f3e05ca9a2c:1:568)
at Object.<anonymous> (https://components2.corriereobjects.it/rcs_cor_userauth/v1/index.min.js?v=4a4c235610b5bfc6cf529f3e05ca9a2c:8:2517)
at i (https://components2.corriereobjects.it/rcs_cor_userauth/v1/index.min.js?v=4a4c235610b5bfc6cf529f3e05ca9a2c:1:568) | |
Error fetching newsletters: TypeError: Cannot read properties of null (reading 'split')
at a.handleUnubscribe (https://components2.corriereobjects.it/rcs_cor_features/v2/20260414132542248.extra/chunks/684.min.js:1:4545)
at a.getNewsletters (https://components2.corriereobjects.it/rcs_cor_features/v2/20260414132542248.extra/chunks/684.min.js:1:5832) | |
Error fetching newsletters: TypeError: Cannot read properties of null (reading 'split')
at a.handleUnubscribe (https://components2.corriereobjects.it/rcs_cor_features/v2/20260414132542248.extra/chunks/684.min.js:1:4545)
at a.getNewsletters (https://components2.corriereobjects.it/rcs_cor_features/v2/20260414132542248.extra/chunks/684.min.js:1:5832) | |
ReferenceError: userIp is not defined
at e.onreadystatechange (https://components2.corriereobjects.it/rcs_tag-manager/v1/20260415161432774.extra/chunks/Corriere-Adobe-feature.min.js:1:104961) | |
ReferenceError: userIp is not defined
at e.onreadystatechange (https://components2.corriereobjects.it/rcs_tag-manager/v1/20260415161432774.extra/chunks/Corriere-Adobe-feature.min.js:1:104961) | |
ReferenceError: userIp is not defined
at e.onreadystatechange (https://components2.corriereobjects.it/rcs_tag-manager/v1/20260415161432774.extra/chunks/Corriere-Adobe-feature.min.js:1:104961) |
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.