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· 0 checks — Desktop Lighthouse audit -- Performance, Accessibility, Best Practices, and SEO category breakdown.
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Detailed Report

Audit breakdown by category with detailed findings.

91

Performance

Insights

Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.

Why this matters

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

Why this matters

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.

Why this matters

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

RequestCache TTLTransfer Size
/sites/governo.it/files/styles/860x600/public/field/image...300.0 s805.5 KiB
www.governo.it/sites/governo.it/files/focus-3-anni.png300.0 s172.0 KiB
dmlws-analytics.sogei.it/piwik/matomo.js0.0 ms150.0 KiB
/sites/governo.it/files/styles/650x453/public/field/image...300.0 s104.6 KiB
/sites/governo.it/themes/governo/governo-assets/js/script...300.0 s83.1 KiB
/sites/governo.it/files/styles/860x600/public/field/image...300.0 s80.5 KiB
/sites/governo.it/themes/governo/governo-assets/clndr/mom...300.0 s70.8 KiB
www.governo.it/it67.0 s65.7 KiB
/sites/governo.it/files/styles/860x600/public/field/image...300.0 s61.6 KiB
/sites/governo.it/themes/governo/governo-assets/datepicke...300.0 s55.1 KiB
/sites/governo.it/files/styles/860x600/public/field/image...300.0 s49.5 KiB
www.governo.it/sites/governo.it/files/Piano-Mattei-650x175.png300.0 s47.8 KiB
/sites/governo.it/files/styles/650x453/public/field/image...300.0 s43.7 KiB
/sites/governo.it/files/styles/650x453/public/field/image...300.0 s39.9 KiB
/sites/all/modules/jquery_update/replace/jquery/1.7/jquer...300.0 s33.1 KiB
/sites/governo.it/themes/governo/governo-assets/css/main....300.0 s32.9 KiB
/sites/governo.it/files/styles/ridimensiona_foto/public/f...300.0 s32.0 KiB
/sites/governo.it/files/styles/ridimensiona_foto/public/V...300.0 s30.9 KiB
www.governo.it/sites/governo.it/files/italia_domani_HP_1.png300.0 s25.0 KiB
/sites/governo.it/files/styles/650x453/public/field/image...300.0 s24.0 KiB
/sites/governo.it/files/styles/650x453/public/field/image...300.0 s22.9 KiB
www.governo.it/sites/governo.it/themes/governo/governo-assets/img/logo.svg300.0 s21.8 KiB
/sites/governo.it/files/styles/ridimensiona_foto/public/D...300.0 s21.6 KiB
/sites/governo.it/files/styles/ridimensiona_foto/public/D...300.0 s21.3 KiB
/sites/governo.it/files/styles/650x453/public/field/image...300.0 s19.7 KiB
www.governo.it/sites/governo.it/files/G7%20650x175.png300.0 s18.7 KiB
/sites/governo.it/themes/governo/governo-assets/css/custo...300.0 s18.5 KiB
/sites/governo.it/files/styles/ridimensiona_foto/public/D...300.0 s18.4 KiB
/sites/governo.it/files/styles/ridimensiona_foto/public/D...300.0 s18.1 KiB
/sites/governo.it/themes/governo/governo-assets/js/unders...300.0 s14.7 KiB
/sites/governo.it/themes/governo/governo-assets/fonts/Tit...300.0 s12.2 KiB
/sites/governo.it/themes/governo/governo-assets/fonts/Tit...300.0 s12.2 KiB
/sites/governo.it/themes/governo/governo-assets/fonts/Tit...300.0 s12.0 KiB
/sites/governo.it/themes/governo/governo-assets/fonts/Tit...300.0 s11.7 KiB
/sites/governo.it/themes/governo/governo-assets/css/print...300.0 s11.5 KiB
/sites/governo.it/themes/governo/governo-assets/clndr/cln...300.0 s7.9 KiB
www.governo.it/misc/drupal.js?tbookn300.0 s7.1 KiB
/sites/governo.it/themes/governo/governo-assets/js/vendor...300.0 s6.3 KiB
/sites/governo.it/themes/governo/governo-assets/clndr/jso...300.0 s5.5 KiB
www.governo.it/sites/governo.it/themes/governo/governo-assets/fonts/governo.ttf300.0 s4.3 KiB
/sites/all/modules/eu_cookie_compliance/js/eu_cookie_comp...300.0 s4.0 KiB
/sites/governo.it/themes/governo/governo-assets/js/vendor...300.0 s2.4 KiB
/sites/governo.it/themes/governo/governo-assets/datepicke...300.0 s2.1 KiB
www.governo.it/modules/system/system.base.css?tbookn300.0 s2.0 KiB
/sites/governo.it/themes/governo/governo-assets/js/cookie...300.0 s1.6 KiB
/sites/governo.it/themes/governo/governo-assets/img/linke...300.0 s1.4 KiB
www.governo.it/sites/governo.it/themes/governo/governo-assets/img/linkedin.svg300.0 s1.4 KiB
www.governo.it/modules/system/system.theme.css?tbookn300.0 s1.4 KiB
/sites/all/modules/eu_cookie_compliance/css/eu_cookie_com...300.0 s1.3 KiB
www.governo.it/misc/jquery.once.js?v=1.2300.0 s1.2 KiB
/sites/governo.it/themes/governo/governo-assets/img/insta...300.0 s1.2 KiB
/sites/governo.it/themes/governo/governo-assets/img/insta...300.0 s1.2 KiB
www.governo.it/modules/system/system.menus.css?tbookn300.0 s853 B
/piwik/plugins/HeatmapSessionRecording/configs.php?idsite...0.0 ms555 B
www.governo.it/misc/menu-leaf.png300.0 s297 B

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.

Why this matters

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

headings: [map[key:source label:Top function call valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:26.322 source:map[column:27130 line:1 type:source-location url:https://www.governo.it/sites/governo.it/themes/governo/governo-assets/js/scripts-min.js?tbookn urlProvider:network]]]
headings: [map[key:source label:Source valueType:source-location] map[granularity:1 key:reflowTime label:Total reflow time valueType:ms]]
items: [map[reflowTime:135.265 source:map[type:text value:[unattributed]]] map[reflowTime:0.869 source:map[column:19879 line:1 type:source-location url:https://www.governo.it/sites/all/modules/jquery_update/replace/jquery/1.7/jquery.min.js?v=1.7.2 urlProvider:network]] map[reflowTime:0.345 source:map[column:19976 line:1 type:source-location url:https://www.governo.it/sites/all/modules/jquery_update/replace/jquery/1.7/jquery.min.js?v=1.7.2 urlProvider:network]] map[reflowTime:0.125 source:map[column:20211 line:1 type:source-location url:https://www.governo.it/sites/all/modules/jquery_update/replace/jquery/1.7/jquery.min.js?v=1.7.2 urlProvider:network]] map[reflowTime:0.384 source:map[column:20432 line:1 type:source-location url:https://www.governo.it/sites/all/modules/jquery_update/replace/jquery/1.7/jquery.min.js?v=1.7.2 urlProvider:network]] map[reflowTime:0.304 source:map[column:20565 line:1 type:source-location url:https://www.governo.it/sites/all/modules/jquery_update/replace/jquery/1.7/jquery.min.js?v=1.7.2 urlProvider:network]] map[reflowTime:0.438 source:map[column:20706 line:1 type:source-location url:https://www.governo.it/sites/all/modules/jquery_update/replace/jquery/1.7/jquery.min.js?v=1.7.2 urlProvider:network]] map[reflowTime:0.306 source:map[column:20829 line:1 type:source-location url:https://www.governo.it/sites/all/modules/jquery_update/replace/jquery/1.7/jquery.min.js?v=1.7.2 urlProvider:network]] map[reflowTime:0.374 source:map[column:20989 line:1 type:source-location url:https://www.governo.it/sites/all/modules/jquery_update/replace/jquery/1.7/jquery.min.js?v=1.7.2 urlProvider:network]] map[reflowTime:0.267 source:map[column:21157 line:1 type:source-location url:https://www.governo.it/sites/all/modules/jquery_update/replace/jquery/1.7/jquery.min.js?v=1.7.2 urlProvider:network]] map[reflowTime:0.262 source:map[column:41 line:602 type:source-location url:https://www.governo.it/misc/drupal.js?tbookn urlProvider:network]] map[reflowTime:0.901 source:map[column:8092 line:3 type:source-location url:https://www.governo.it/sites/all/modules/jquery_update/replace/jquery/1.7/jquery.min.js?v=1.7.2 urlProvider:network]] map[reflowTime:6.027 source:map[column:2695 line:1 type:source-location url:https://www.governo.it/sites/all/modules/jquery_update/replace/jquery/1.7/jquery.min.js?v=1.7.2 urlProvider:network]] map[reflowTime:0.599 source:map[column:7445 line:3 type:source-location url:https://www.governo.it/sites/all/modules/jquery_update/replace/jquery/1.7/jquery.min.js?v=1.7.2 urlProvider:network]] map[reflowTime:0.958 source:map[column:8918 line:3 type:source-location url:https://www.governo.it/sites/all/modules/jquery_update/replace/jquery/1.7/jquery.min.js?v=1.7.2 urlProvider:network]] map[reflowTime:0.458 source:map[column:31156 line:0 type:source-location url:https://www.governo.it/sites/governo.it/themes/governo/governo-assets/js/scripts-min.js?tbookn urlProvider:network]] map[reflowTime:2.176 source:map[column:56758 line:0 type:source-location url:https://www.governo.it/sites/governo.it/themes/governo/governo-assets/js/scripts-min.js?tbookn urlProvider:network]] map[reflowTime:17.378 source:map[column:87194 line:0 type:source-location url:https://www.governo.it/sites/governo.it/themes/governo/governo-assets/js/scripts-min.js?tbookn urlProvider:network]] map[reflowTime:0.659 source:map[column:57906 line:0 type:source-location url:https://www.governo.it/sites/governo.it/themes/governo/governo-assets/js/scripts-min.js?tbookn urlProvider:network]] map[reflowTime:0.262 source:map[column:58273 line:0 type:source-location url:https://www.governo.it/sites/governo.it/themes/governo/governo-assets/js/scripts-min.js?tbookn urlProvider:network]] map[reflowTime:0.501 source:map[column:58467 line:0 type:source-location url:https://www.governo.it/sites/governo.it/themes/governo/governo-assets/js/scripts-min.js?tbookn urlProvider:network]] map[reflowTime:0.594 source:map[column:58542 line:0 type:source-location url:https://www.governo.it/sites/governo.it/themes/governo/governo-assets/js/scripts-min.js?tbookn urlProvider:network]] map[reflowTime:0.815 source:map[column:60729 line:0 type:source-location url:https://www.governo.it/sites/governo.it/themes/governo/governo-assets/js/scripts-min.js?tbookn urlProvider:network]] map[reflowTime:2.138 source:map[column:148813 line:0 type:source-location url:https://www.governo.it/sites/governo.it/themes/governo/governo-assets/js/scripts-min.js?tbookn urlProvider:network]] map[reflowTime:0.587 source:map[column:148952 line:0 type:source-location url:https://www.governo.it/sites/governo.it/themes/governo/governo-assets/js/scripts-min.js?tbookn urlProvider:network]] map[reflowTime:0.754 source:map[column:149125 line:0 type:source-location url:https://www.governo.it/sites/governo.it/themes/governo/governo-assets/js/scripts-min.js?tbookn urlProvider:network]]]

Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size

Why this matters

Performance issues directly impact user engagement and conversion rates.

URLResource SizeEst Savings
div.col-md-4 > div.banner_corona_home > a > img.banner_corona_home_img div.col-md-4 > div.banner_corona_home > a > img.banner_corona_home_img
www.governo.it/sites/governo.it/files/focus-3-anni.png171.8 KiB163.9 KiB
div.grid-item > div.box_text > div.box_text_thumb > img div.grid-item > div.box_text > div.box_text_thumb > img
/sites/governo.it/files/styles/650x453/public/field/image...104.4 KiB81.5 KiB
div.col-md-4 > div.banner_corona_home > a > img.banner_corona_home_img div.col-md-4 > div.banner_corona_home > a > img.banner_corona_home_img
www.governo.it/sites/governo.it/files/Piano-Mattei-650x175.png47.6 KiB39.7 KiB
div.row > div.col-md-5 > div.slides_home > img.class_img_url_immagine div.row > div.col-md-5 > div.slides_home > img.class_img_url_immagine
/sites/governo.it/files/styles/860x600/public/field/image...61.4 KiB37.9 KiB
div.grid-item > div.box_text > div.box_text_thumb > img div.grid-item > div.box_text > div.box_text_thumb > img
/sites/governo.it/files/styles/650x453/public/field/image...43.5 KiB25.8 KiB
div.grid-item > div.box_text > div.box_text_thumb > img div.grid-item > div.box_text > div.box_text_thumb > img
/sites/governo.it/files/styles/650x453/public/field/image...39.7 KiB23.6 KiB
div.col-md-4 > div.banner_corona_home > a > img.banner_corona_home_img div.col-md-4 > div.banner_corona_home > a > img.banner_corona_home_img
www.governo.it/sites/governo.it/files/italia_domani_HP_1.png24.8 KiB17.0 KiB
div.grid-item > div.box_text > div.box_text_thumb > img div.grid-item > div.box_text > div.box_text_thumb > img
/sites/governo.it/files/styles/650x453/public/field/image...23.8 KiB14.1 KiB
div.grid-item > div.box_text > div.box_text_thumb > img div.grid-item > div.box_text > div.box_text_thumb > img
/sites/governo.it/files/styles/650x453/public/field/image...22.7 KiB13.5 KiB
div.media_container > a.media_container_anchor > div.media_container_thumb > img div.media_container > a.media_container_anchor > div.media_container_thumb > img
/sites/governo.it/files/styles/ridimensiona_foto/public/f...31.8 KiB12.6 KiB
div.media_container > a.media_container_anchor > div.media_container_thumb > img div.media_container > a.media_container_anchor > div.media_container_thumb > img
/sites/governo.it/files/styles/ridimensiona_foto/public/V...30.7 KiB11.9 KiB
div.grid-item > div.box_text > div.box_text_thumb > img div.grid-item > div.box_text > div.box_text_thumb > img
/sites/governo.it/files/styles/650x453/public/field/image...19.6 KiB11.6 KiB
div.col-md-4 > div.banner_corona_home > a > img.banner_corona_home_img div.col-md-4 > div.banner_corona_home > a > img.banner_corona_home_img
www.governo.it/sites/governo.it/files/G7%20650x175.png18.5 KiB10.7 KiB
div.media_container > a.media_container_anchor > div.media_container_thumb > img div.media_container > a.media_container_anchor > div.media_container_thumb > img
/sites/governo.it/files/styles/ridimensiona_foto/public/D...21.4 KiB8.3 KiB
div.media_container > a.media_container_anchor > div.media_container_thumb > img div.media_container > a.media_container_anchor > div.media_container_thumb > img
/sites/governo.it/files/styles/ridimensiona_foto/public/D...21.1 KiB8.2 KiB
div.media_container > a.media_container_anchor > div.media_container_thumb > img div.media_container > a.media_container_anchor > div.media_container_thumb > img
/sites/governo.it/files/styles/ridimensiona_foto/public/D...18.2 KiB7.1 KiB
div.media_container > a.media_container_anchor > div.media_container_thumb > img div.media_container > a.media_container_anchor > div.media_container_thumb > img
/sites/governo.it/files/styles/ridimensiona_foto/public/D...17.9 KiB7.0 KiB

Optimize LCP by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading

Why this matters

Performance issues directly impact user engagement and conversion rates.

lhId: page-3-IMG
nodeLabel: div.row > div.col-md-5 > div.slides_home > img.class_img_url_immagine
path: 5,HTML,2,BODY,1,DIV,4,MAIN,0,DIV,0,DIV,0,DIV,0,DIV,1,DIV,0,DIV,0,DIV,4,DIV,0,DIV,0,IMG
selector: div.row > div.col-md-5 > div.slides_home > img.class_img_url_immagine
snippet: <img src="https://www.governo.it/sites/governo.it/files/styles/860x600/public/field/…" class="class_img_url_immagine">

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

description: [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints help the browser establish a connection earlier in the page load, saving time when the first request for that origin is made. The following are the origins that the page preconnected to.
title: Preconnected origins
value: no origins were preconnected
description: Add [preconnect](https://developer.chrome.com/docs/lighthouse/performance/uses-rel-preconnect/) hints to your most important origins, but try to use no more than 4.
title: Preconnect candidates
value: No additional origins are good candidates for preconnecting

Your first network request is the most important. Reduce its latency by avoiding redirects, ensuring a fast server response, and enabling text compression.

Why this matters

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

Minifying CSS files can reduce network payload sizes. Learn how to minify CSS.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 0.0 ms 7.1 KiB
URLTransfer SizeEst Savings
/sites/governo.it/themes/governo/governo-assets/css/main....32.9 KiB7.1 KiB

Minifying JavaScript files can reduce payload sizes and script parse time. Learn how to minify JavaScript.

Why this matters

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.

Why this matters

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

URL
div.row > div.col-md-5 > div.slides_home > img.class_img_url_immagine div.row > div.col-md-5 > div.slides_home > img.class_img_url_immagine
/sites/governo.it/files/styles/860x600/public/field/image...
div.grid-item > div.box_text > div.box_text_thumb > img div.grid-item > div.box_text > div.box_text_thumb > img
/sites/governo.it/files/styles/650x453/public/field/image...
div.grid-item > div.box_text > div.box_text_thumb > img div.grid-item > div.box_text > div.box_text_thumb > img
/sites/governo.it/files/styles/650x453/public/field/image...
div.grid-item > div.box_text > div.box_text_thumb > img div.grid-item > div.box_text > div.box_text_thumb > img
/sites/governo.it/files/styles/650x453/public/field/image...
div.grid-item > div.box_text > div.box_text_thumb > img div.grid-item > div.box_text > div.box_text_thumb > img
/sites/governo.it/files/styles/650x453/public/field/image...
div.grid-item > div.box_text > div.box_text_thumb > img div.grid-item > div.box_text > div.box_text_thumb > img
/sites/governo.it/files/styles/650x453/public/field/image...
div.grid-item > div.box_text > div.box_text_thumb > img div.grid-item > div.box_text > div.box_text_thumb > img
/sites/governo.it/files/styles/650x453/public/field/image...
div.media_container > a.media_container_anchor > div.media_container_thumb > img div.media_container > a.media_container_anchor > div.media_container_thumb > img
/sites/governo.it/files/styles/ridimensiona_foto/public/D...
div.media_container > a.media_container_anchor > div.media_container_thumb > img div.media_container > a.media_container_anchor > div.media_container_thumb > img
/sites/governo.it/files/styles/ridimensiona_foto/public/D...
div.media_container > a.media_container_anchor > div.media_container_thumb > img div.media_container > a.media_container_anchor > div.media_container_thumb > img
/sites/governo.it/files/styles/ridimensiona_foto/public/f...
div.media_container > a.media_container_anchor > div.media_container_thumb > img div.media_container > a.media_container_anchor > div.media_container_thumb > img
/sites/governo.it/files/styles/ridimensiona_foto/public/V...
div.media_container > a.media_container_anchor > div.media_container_thumb > img div.media_container > a.media_container_anchor > div.media_container_thumb > img
/sites/governo.it/files/styles/ridimensiona_foto/public/D...
div.media_container > a.media_container_anchor > div.media_container_thumb > img div.media_container > a.media_container_anchor > div.media_container_thumb > img
/sites/governo.it/files/styles/ridimensiona_foto/public/D...
div.col-md-4 > div.banner_corona_home > a > img.banner_corona_home_img div.col-md-4 > div.banner_corona_home > a > img.banner_corona_home_img
www.governo.it/sites/governo.it/files/Piano-Mattei-650x175.png
div.col-md-4 > div.banner_corona_home > a > img.banner_corona_home_img div.col-md-4 > div.banner_corona_home > a > img.banner_corona_home_img
www.governo.it/sites/governo.it/files/G7%20650x175.png
div.col-md-4 > div.banner_corona_home > a > img.banner_corona_home_img div.col-md-4 > div.banner_corona_home > a > img.banner_corona_home_img
www.governo.it/sites/governo.it/files/italia_domani_HP_1.png
div.col-md-4 > div.banner_corona_home > a > img.banner_corona_home_img div.col-md-4 > div.banner_corona_home > a > img.banner_corona_home_img
www.governo.it/sites/governo.it/files/focus-3-anni.png
Emblema della Repubblica Italiana div.logo_container > div.logo_wrapper > a > img.logo
www.governo.it/sites/governo.it/themes/governo/governo-assets/img/logo.svg
Emblema della Repubblica Italiana div.logo_container > div.logo_wrapper > a > img.logo
www.governo.it/sites/governo.it/themes/governo/governo-assets/img/logo.svg
div.col-md-4 > div.banner_corona_home > a > img.banner_corona_home_img div.col-md-4 > div.banner_corona_home > a > img.banner_corona_home_img
www.governo.it/
div.col-md-4 > div.banner_corona_home > a > img.banner_corona_home_img div.col-md-4 > div.banner_corona_home > a > img.banner_corona_home_img
www.governo.it/

More information about the performance of your application. These numbers don't directly affect the Performance score.

Redirects introduce additional delays before the page can be loaded. Learn how to avoid page redirects.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Estimated savings: 209 ms
URLTime Spent
governo.it/209 ms
www.governo.it/it0.0 ms
Time to Interactive 2.0 s
Layout shift culprits
Optimize DOM size
LCP breakdown
Modern HTTP
Optimize viewport for mobile
Max Potential First Input Delay 60 ms
Avoids enormous network payloads Total size was 2,332 KiB
JavaScript execution time 0.3 s
Minimizes main-thread work 0.9 s
Avoid long main-thread tasks 3 long tasks found
Page didn't prevent back/forward cache restoration
Network Requests
Network Round Trip Times 30 ms
Server Backend Latencies 40 ms
Tasks
Diagnostics
Metrics
Screenshot Thumbnails
Final Screenshot
Script Treemap Data
Resources Summary
Initial server response time was short Root document took 10 ms
Avoid large layout shifts 15 layout shifts found
INP breakdown
User Timing marks and measures
Avoid non-composited animations
81

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Privacy policy a > span > u > strong

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
Contatti div.col-md-9 > div.row > div.col-md-12 > h3.contacts_footer

These are opportunities to improve keyboard navigation in your application.

Names and labels

Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.row > div.col-md-5 > div.slides_home > img.class_img_url_immagine div.row > div.col-md-5 > div.slides_home > img.class_img_url_immagine

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.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.main_nav_container > div.burger_wrapper > div.burger_container > a.toggle-menu div.main_nav_container > div.burger_wrapper > div.burger_container > a.toggle-menu
div.row > div.col-md-4 > div.banner_corona_home > a div.row > div.col-md-4 > div.banner_corona_home > a
div.row > div.col-md-4 > div.banner_corona_home > a div.row > div.col-md-4 > div.banner_corona_home > a

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.

Interactive controls are keyboard focusable
Interactive elements indicate their purpose and state
The page has a logical tab order
Visual order on the page follows DOM order
User focus is not accidentally trapped in a region
The user's focus is directed to new content added to the page
HTML5 landmark elements are used to improve navigation
Offscreen content is hidden from assistive technology
Custom controls have associated labels
Custom controls have ARIA roles
`[aria-hidden="true"]` is not present on the document `<body>`
Buttons have an accessible name
Input buttons have discernible text.
Form elements have associated labels
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
`[aria-hidden="true"]` elements do not contain focusable descendents
Document has a `<title>` element
`<html>` element has a `[lang]` attribute
`<html>` element has a valid value for its `[lang]` attribute
Links are distinguishable without relying on color.
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
No element has a `[tabindex]` value greater than 0
Touch targets have sufficient size and spacing.
Document has a main landmark.
Identical links have the same purpose.
`[accesskey]` values are unique
`[aria-*]` attributes match their roles
`button`, `link`, and `menuitem` elements have accessible names
ARIA attributes are used as specified for the element's role
Deprecated ARIA roles were not used
Elements with `role="dialog"` or `role="alertdialog"` have accessible names.
ARIA input fields have accessible names
ARIA `meter` elements have accessible names
ARIA `progressbar` elements have accessible names
Elements use only permitted ARIA attributes
`[role]`s have all required `[aria-*]` attributes
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`[role]`s are contained by their required parent element
`[role]` values are valid
Elements with the `role=text` attribute do not have focusable descendents.
ARIA toggle fields have accessible names
ARIA `tooltip` elements have accessible names
ARIA `treeitem` elements have accessible names
`[aria-*]` attributes have valid values
`[aria-*]` attributes are valid and not misspelled
The page contains a heading, skip link, or landmark region
`<dl>`'s contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements.
Definition list items are wrapped in `<dl>` elements
ARIA IDs are unique
No form fields have multiple labels
`<frame>` or `<iframe>` elements have a title
`<html>` element has an `[xml:lang]` attribute with the same base language as the `[lang]` attribute.
`<input type="image">` elements have `[alt]` text
The document does not use `<meta http-equiv="refresh">`
`<object>` elements have alternate text
Select elements have associated label elements.
Skip links are focusable.
Cells in a `<table>` element that use the `[headers]` attribute refer to table cells within the same table.
`<th>` elements and elements with `[role="columnheader"/"rowheader"]` have data cells they describe.
`[lang]` attributes have a valid value
`<video>` elements contain a `<track>` element with `[kind="captions"]`
Tables have different content in the summary attribute and `<caption>`.
All heading elements contain content.
Uses ARIA roles only on compatible elements
Image elements do not have `[alt]` attributes that are redundant text.
Elements with visible text labels have matching accessible names.
Tables use `<caption>` instead of cells with the `[colspan]` attribute to indicate a caption.
`<td>` elements in a large `<table>` have one or more table headers.
96

Best Practices

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

Why this matters

Performance issues directly impact user engagement and conversion rates.

SourceDescription
www.governo.it/it line 299, col 20
TypeError: Cannot read properties of undefined (reading 'classList') at showDivs (https://www.governo.it/it:300:21) at https://www.governo.it/it:278:3
Uses HTTPS
Avoids deprecated APIs
Avoids third-party cookies
Allows users to paste into input fields
Avoids requesting the geolocation permission on page load
Avoids requesting the notification permission on page load
Displays images with correct aspect ratio
Serves images with appropriate resolution
Page has the HTML doctype
Properly defines charset
No issues in the `Issues` panel in Chrome Devtools
Ensure CSP is effective against XSS attacks
Use a strong HSTS policy
Ensure proper origin isolation with COOP
Mitigate DOM-based XSS with Trusted Types
Detected JavaScript libraries
Page has valid source maps
Redirects HTTP traffic to HTTPS
Mitigate clickjacking with XFO or CSP
85

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

Meta descriptions may be included in search results to concisely summarize page content. Learn more about the meta description.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.

Why this matters

Performance issues directly impact user engagement and conversion rates.

Failing Elements
div.row > div.col-md-5 > div.slides_home > img.class_img_url_immagine div.row > div.col-md-5 > div.slides_home > img.class_img_url_immagine

Format your HTML in a way that enables crawlers to better understand your app’s content.

Structured data is valid
Page isn’t blocked from indexing
Document has a `<title>` element
Page has successful HTTP status code
Links have descriptive text
Links are crawlable
robots.txt is valid
Document has a valid `hreflang`
Document has a valid `rel=canonical`

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