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.
Layout shifts occur when elements move absent any user interaction. Investigate the causes of layout shifts, such as elements being added, removed, or their fonts changing as the page loads.
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.
| URL | Est Savings |
|---|---|
| www.poste.it/assets-da/vendor/accessible-slick/css/fonts/slick.woff | 505 ms |
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 | |
|---|---|---|---|
Un uomo taglia con le forbici da giardiniere un porcellino salvadanaio di foglie div.campaign-alfa-element > div.campaign-alfa-element-wrap > picture > img.img-responsive | /0267ae1e-6469-487f-969c-2fa88da4b10d/lg/webp/bannercampa... | 366.0 KiB | 335.5 KiB |
soldi intorno a cellulare sfondo verde div.panel > div.cards-wrap > picture > img | /2ce29a5b-2844-4d83-93ba-42168b69e701/lg/webp/cardtrendy-... | 197.2 KiB | 166.7 KiB |
percentuale gialla con ombra su sfondo tiffany div.abstract-wrap > div.picture-wrap > picture > img | /5cb3a4b6-33dd-44bf-b6ce-7fcbd8d5a806/lg/webp/conceptbfot... | 179.2 KiB | 134.4 KiB |
finestre su sfondo blu div.campaign-alfa-element > div.campaign-alfa-element-wrap > picture > img.img-responsive | /785c0173-424f-4e89-9265-5877ca682f70/lg/webp/campaignalf... | 133.7 KiB | 103.2 KiB |
mini ufficio postale in una mano div.panel > div.cards-wrap > picture > img | /19f326fb-94c3-49aa-9c71-8b5e81d198bc/lg/webp/cardtrendy-... | 115.6 KiB | 86.8 KiB |
Ragazzo con un cellulare in una mano che fa comparire come per magia un pacchet… div.abstract-wrap > div.picture-wrap > picture > img | /2d6c1fef-c90a-45db-8d44-0ca6a61acae0/lg/webp/conceptb1-l... | 103.1 KiB | 77.3 KiB |
fumetti colorati sfondo celeste div.panel > div.cards-wrap > picture > img | /517301be-9ad0-4bfe-b9c0-abfd55186866/lg/webp/cardpicture... | 99.9 KiB | 76.3 KiB |
una mano sorregge pianeti div.abstract-wrap > div.picture-wrap > picture > img | /92582f5b-86a6-4591-8cf0-82d247328155/lg/webp/conceptbpro... | 100.6 KiB | 75.4 KiB |
Una famiglia composta da uomo, donna e bambina, con il cane davanti alla loro c… div.abstract-wrap > div.picture-wrap > picture > img.animation-zooming | /1255cc9d-ae18-4d42-b38b-a12c1f19a519/lg/webp/conceptb-so... | 85.7 KiB | 64.3 KiB |
nuvola con elementi di viaggio div.campaign-alfa-element > div.campaign-alfa-element-wrap > picture > img.img-responsive | /6d7db538-984a-4791-a0da-19457e90d34a/lg/webp/bannercampa... | 82.2 KiB | 61.6 KiB |
scudo giallo con icone digitali div.panel > div.cards-wrap > picture > img | /b1bbf0d3-c736-4d07-813b-4a420aafc43b/md/webp/cardpicture... | 62.8 KiB | 55.5 KiB |
Scritta al neon con prezzo e giga disponibili div.campaign-alfa-element > div.campaign-alfa-element-wrap > picture > img.img-responsive | /eb810aa8-a118-4752-952c-16fc13a9f1ec/lg/webp/bannercampa... | 47.8 KiB | 35.9 KiB |
tablet su sfondo rosa div.panel > div.cards-wrap > picture > img | /69ddbdfc-83fe-4286-8497-96c0d48660f5/md/webp/cardpicture... | 37.0 KiB | 29.7 KiB |
TG Poste main#accessibility-anchor > div#floatingBtn > a.btn > img | www.poste.it/assets-custom/img/logo-tg-poste-2x.png | 5.3 KiB | 4.9 KiB |
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.
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 |
|---|---|
| poste.it/ | 202 ms |
| www.poste.it/ | 0.0 ms |
Keep the server response time for the main document short because all other requests depend on it. Learn more about the Time to First Byte metric.
Performance issues directly impact user engagement and conversion rates.
| URL | Time Spent |
|---|---|
| www.poste.it/ | 633 ms |
These are the largest layout shifts observed on the page. Each table item represents a single layout shift, and shows the element that shifted the most. Below each item are possible root causes that led to the layout shift. Some of these layout shifts may not be included in the CLS metric value due to windowing. Learn how to improve CLS
Performance issues directly impact user engagement and conversion rates.
| Element | Layout shift score |
|---|---|
Cerca spedizioni
Inserisci codice spedizione
Cerca un ufficio e prenota
Cerca u… body#homepage > main#accessibility-anchor > div#content-main | 0.341 |
Deposito Supersmart Premium div.block > div.abstract > div.abstract-heading > h1 | 0.000 |
Servizi in evidenza div.col-sm-12 > div.row > div.col-sm-12 > h2.content-heading | 0.000 |
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.
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 |
|---|---|---|
| www.poste.it/assets-da/core/css/core.min.css | 28.6 KiB | 22.7 KiB |
| www.poste.it/assets-da/vendor/bootstrap/css/bootstrap.min.css | 17.6 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 |
|---|---|---|
| assets.adobedtm.com/launch-EN592261e36dc14b10a9936e854a4b30db.min.js | 117.4 KiB | 25.6 KiB |
| www.poste.it/widgets/one-web-common/header-area-pubblica-completo.bundle.js | 27.0 KiB | 21.2 KiB |
| consent.trustarc.com/asset/notice.js/v/v1.7-8861 | 30.6 KiB | 20.8 KiB |
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 |
|---|---|---|
| www.poste.it/assets-da/core/js/utilita.js | 7.7 KiB | 2.8 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.
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 | 955 ms |
| Script Evaluation | 593 ms |
| Style & Layout | 484 ms |
| Rendering | 473 ms |
| Script Parsing & Compilation | 49 ms |
| Parse HTML & CSS | 35 ms |
| Garbage Collection | 29 ms |
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 | |
|---|---|
mini ufficio postale in una mano div.panel > div.cards-wrap > picture > img | /19f326fb-94c3-49aa-9c71-8b5e81d198bc/lg/webp/cardtrendy-... |
soldi intorno a cellulare sfondo verde div.panel > div.cards-wrap > picture > img | /2ce29a5b-2844-4d83-93ba-42168b69e701/lg/webp/cardtrendy-... |
TG Poste main#accessibility-anchor > div#floatingBtn > a.btn > img | www.poste.it/assets-custom/img/logo-tg-poste-2x.png |
Accedi e registrati da desktop div.col-xs-12 > div.row > div.col-xs-5 > img.img-responsive | /726f3c23-bb55-4c23-b90b-75cc9864effa/lg/webp/accedi-regi... |
Illustrazione di una donna accanto a un PC div.col-xs-12 > div.row > div.col-xs-5 > img.img-responsive | /92e55706-f78a-42d8-bb2a-9fc384ec7f83/lg/webp/accedi-cont... |
Icona di un uomo con il pc che sta per calcolare la propria rata div.col-xs-12 > div.row > div.col-xs-5 > img.img-responsive | /c4820cb7-1d8a-420d-a254-281bdb6b2e1d/lg/webp/calcola-tua... |
Simula il tuo investimento div.col-xs-12 > div.row > div.col-xs-5 > img.img-responsive | /d26bc4eb-11a8-40b4-a1fc-69c0666072a6/lg/webp/simula-inve... |
Illustrazione di un uomo con tablet in mano accanto a un pc div.col-xs-12 > div.row > div.col-xs-5 > img.img-responsive | /3d446bb5-c2bd-4835-8244-df6b332711d0/lg/webp/accedi-area... |
Assicurazione varie div.col-xs-12 > div.row > div.col-xs-5 > img.img-responsive | /a8fe4c9e-ffc2-4966-8b14-7da2075dcd39/lg/webp/assicurazio... |
ricarica carta bp div.col-xs-12 > div.row > div.col-xs-5 > img.img-responsive | /0847bafc-6bc8-4aba-a5f0-f6ed523ba9ab/lg/webp/ricarica-ca... |
Logo App PosteID con accanto illustrazione di un uomo div.col-xs-12 > div.row > div.col-xs-5 > img.img-responsive | /75fe6176-3562-43d8-81fd-189e2a73b54d/lg/webp/app-posteid... |
Operatire telefonica che risponde al call center div.col-xs-12 > div.row > div.col-xs-5 > img.media-object | www.media.poste.it/797cfacf-2eb2-49cb-a347-268e60e3a9dd/lg/webp/chiamaci@1x |
Logo Poste Italiane div.navbar-header > div.navbar-wrap > a.navbar-brand > img#logo | /03827cbe-81a9-4d31-be55-bab5c161f851/lg/webp/logo-poste-... |
Poste Italiane div.col-sm-12 > div.text-xs-center > a > img.hidden-xs | /f8541257-b2cc-4c0b-b04a-c90af9483186/lg/png/logo-posteit... |
TG Poste ul.nav > li > a.pi-targetarea > img.logo-tgposte | www.poste.it/assets-da/core/img/loghi/logo-tg-poste@2x.png |
Play TgPoste a.btn > div.d-flex > span > img | www.poste.it/assets-custom/img/svg-tgposte/play-small-k.svg |
Close and Accept Required Cookies only div.truste-consent-content > div.truste-consent-track-class > a#truste-consent-required > img | consent.trustarc.com/get?name=trustarc_close.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.
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 |
|---|
Poste Italiane dà valore alla tua privacy
Questo sito web utilizza cookie tecn… body#homepage > div.content-alert-browser > div#consent_blackbar > div#truste-consent-track |
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.
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 |
|---|
Business div.fedbar-wrap > ul.nav > li > button#business-button-open |
Assistenza div.fedbar-wrap > ul.nav > li > button#assistenza-cta |
Menu div.navbar-wrap > ul.nav > li > button#mn-ctrl |
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
Performance issues directly impact user engagement and conversion rates.
| Source | Description |
|---|---|
Failed to load resource: the server responded with a status of 401 () | |
logger.OneWebCommon - oneWebCommonAPILayer Error: check request failed
at https://www.poste.it/widgets/one-web-common/header-area-pubblica-completo.bundle.js:1:38658 |
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 |
|---|
div.form-group > div.form-check > label.control-label > a.btn div.form-group > div.form-check > label.control-label > a.btn |
Torna in cima
… div.container > div.row > div.col-sm-12 > a.btn |
To appear in search results, crawlers need access to your app.