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.
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 | |
|---|---|---|---|
div.serviceRow__tiles > a.serviceTile > picture.serviceTile__image > img.lp-picture__full-width div.serviceRow__tiles > a.serviceTile > picture.serviceTile__image > img.lp-picture__full-width | /ecom/occ/smartedit/medias/sys_master/cms/hb6/hf4/1353398... | 347.6 KiB | 346.3 KiB |
div.serviceRow__tiles > a.serviceTile > picture.serviceTile__image > img.lp-picture__full-width | /ecom/occ/smartedit/medias/sys_master/cms/ha2/h74/1188966... | 176.6 KiB | 174.8 KiB |
div.serviceRow__tiles > a.serviceTile > picture.serviceTile__image > img.lp-picture__full-width | /ecom/occ/smartedit/medias/sys_master/cms/h7d/h6a/1188966... | 172.7 KiB | 171.1 KiB |
div.serviceRow__tiles > a.serviceTile > picture.serviceTile__image > img.lp-picture__full-width | /ecom/occ/smartedit/medias/sys_master/cms/h73/h0e/1188966... | 97.8 KiB | 96.0 KiB |
div.serviceRow__tiles > a.serviceTile > picture.serviceTile__image > img.lp-picture__full-width | /ecom/occ/smartedit/medias/sys_master/cms/h99/h18/1188966... | 70.7 KiB | 68.8 KiB |
div.animco > div.animco__wrapper > picture.animco__image > img.lp-picture__full-width | /ecom/occ/smartedit/medias/sys_master/cms/hf6/h4f/3095556... | 34.5 KiB | 27.1 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.
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.
| Request | Cache TTL | Transfer Size |
|---|---|---|
| try.abtasty.com/5714a31785e8fb2356ca3d1bd25e4a43/recos.95ab0575a0df949e0f20.js | 30.0 s | 11.2 KiB |
| try.abtasty.com/5714a31785e8fb2356ca3d1bd25e4a43.js | 21600.0 s | 2.4 KiB |
These insights are also available in the Chrome DevTools Performance Panel - record a trace to view more detailed information.
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.
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.laposte.fr/ecom/_nuxt/entry.C0t7vErM.css | 722.0 KiB | 719.1 KiB |
| www.laposte.fr/ecom/_nuxt/PanelHeader.8GiC9i71.css | 29.9 KiB | 29.9 KiB |
| www.laposte.fr/ecom/_nuxt/index.BRfEChR5.css | 23.8 KiB | 23.0 KiB |
| www.laposte.fr/ecom/_nuxt/FooterHeadingsList.EbNlufEp.css | 15.0 KiB | 15.0 KiB |
| www.laposte.fr/ecom/_nuxt/Row.CmtUyaqT.css | 14.8 KiB | 14.8 KiB |
| www.laposte.fr/ecom/_nuxt/HeaderFull.B-TvWNb0.css | 14.9 KiB | 14.7 KiB |
| www.laposte.fr/ecom/_nuxt/DirectLinks.CpSQ5g-n.css | 14.8 KiB | 14.6 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 |
|---|---|---|
| www.laposte.fr/ecom/_nuxt/C6m16DWd.js | 505.9 KiB | 279.4 KiB |
| www.laposte.fr/poc-av/chatbot/main.CmxAWFs4.js | 132.6 KiB | 116.5 KiB |
| cdn.tagcommander.com/1491/tc_LaboutiqueLaPoste_21.js | 80.0 KiB | 45.3 KiB |
| try.abtasty.com/5714a31785e8fb2356ca3d1bd25e4a43/main.1e0116ad91cee0a97856.js | 104.6 KiB | 40.3 KiB |
| www.laposte.fr/ruxitagentjs_ICA7NVfhqrux_10333260303165926.js | 81.3 KiB | 28.9 KiB |
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 | 1.2 s |
| Script Evaluation | 1.0 s |
| Style & Layout | 430 ms |
| Parse HTML & CSS | 265 ms |
| Script Parsing & Compilation | 78 ms |
| Rendering | 50 ms |
| Garbage Collection | 31 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 |
|---|---|
| Pages with cache-control:no-store header cannot enter back/forward cache. | Actionable |
| Pages whose main resource has cache-control:no-store cannot enter back/forward cache. | Not actionable |
| Back/forward cache is disabled because some JavaScript network request received resource with Cache-Control: no-store header. | Not actionable |
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.
ARIA
Each ARIA `role` supports a specific subset of `aria-*` attributes. Mismatching these invalidates the `aria-*` attributes. Learn how to match ARIA attributes to their roles.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Timbre div.calculatorControl > div.dropdown__wrapper > fieldset.dropdown > div.dropdown__element |
Lettre verte (J+3) div.calculatorControl > div.dropdown__wrapper > fieldset.dropdown > div.dropdown__element |
Unité div.calculatorControl > div.dropdown__wrapper > fieldset.dropdown > div.dropdown__element |
Some ARIA parent roles must contain specific child roles to perform their intended accessibility functions. Learn more about roles and required children elements.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Livraison offerte
Nouveauté
Monnaie De Paris
Le Seigneur des Anneaux Monnaie de… div.productCarousel > div.carousel > div.carousel__wrapper > div.carousel__container |
Some ARIA child roles must be contained by specific parent roles to properly perform their intended accessibility functions. Learn more about ARIA roles and required parent element.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Le courrier div.component > nav > ul.mainMenu > li.mainMenu__item |
Le colis div.component > nav > ul.mainMenu > li.mainMenu__item |
Le transfert de courrier div.component > nav > ul.mainMenu > li.mainMenu__item |
Les services div.component > nav > ul.mainMenu > li.mainMenu__item |
Tous nos produits div.component > nav > ul.mainMenu > li.mainMenu__item |
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 |
|---|
Close consent banner body > div#tc-privacy-wrapper > div#popin_tc_privacy > button#popin_tc_privacy_btn_close |
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.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div#popin_tc_privacy_container_text > div#popin_tc_privacy_text > div#tc_test > img#tc_banner_logo div#popin_tc_privacy_container_text > div#popin_tc_privacy_text > div#tc_test > img#tc_banner_logo |
div.animco > div.animco__wrapper > picture.animco__image > img.lp-picture__full-width |
div.informationBanner__content > a.informationBannerItem > picture.informationBannerItem__image > img.lazyload |
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 |
|---|
Le Seigneur des Anneaux Monnaie de 250€ Or Le drapeau du Rohan article#productCard-mp-600513316 > section.lp-card__medias--p-small > div.product-card__medias > a.product-card__imageWrapper |
Le Seigneur des Anneaux Monnaie de 10€ Argent La fiole de Galadriel article#productCard-mp-600513321 > section.lp-card__medias--p-small > div.product-card__medias > a.product-card__imageWrapper |
Collection des régions - Île de France Monnaie de 10€ Argent hexagonale article#productCard-mp-600513305 > section.lp-card__medias--p-small > div.product-card__medias > a.product-card__imageWrapper |
Collection des régions - Occitanie Monnaie de 10€ Argent hexagonale article#productCard-mp-600513306 > section.lp-card__medias--p-small > div.product-card__medias > a.product-card__imageWrapper |
Collection des régions - Grand Est Monnaie de 10€ Argent hexagonale article#productCard-mp-600513307 > section.lp-card__medias--p-small > div.product-card__medias > a.product-card__imageWrapper |
Collection des régions - Grand Est Monnaie de 5€ Or 1/2g article#productCard-mp-600513309 > section.lp-card__medias--p-small > div.product-card__medias > a.product-card__imageWrapper |
Collection des régions - Île de France Monnaie de 500€ Or hexagonale article#productCard-mp-600512288 > section.lp-card__medias--p-small > div.product-card__medias > a.product-card__imageWrapper |
Collection des régions - Occitanie Monnaie de 500€ Or hexagonale article#productCard-mp-600512287 > section.lp-card__medias--p-small > div.product-card__medias > a.product-card__imageWrapper |
Collection des régions - Grand Est Monnaie de 500€ Or hexagonale article#productCard-mp-600512289 > section.lp-card__medias--p-small > div.product-card__medias > a.product-card__imageWrapper |
Le Génie Français - Génie de la Liberté Monnaie de 100€ Argent article#productCard-mp-600511213 > section.lp-card__medias--p-small > div.product-card__medias > a.product-card__imageWrapper |
Le Petit Prince - Le désert Monnaie de 2€ commémorative article#productCard-mp-600447305 > section.lp-card__medias--p-small > div.product-card__medias > a.product-card__imageWrapper |
div.component > div.row > div.app > a.app__link div.component > div.row > div.app > a.app__link |
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.
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.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
Chic, un colis plus élégant ! div.articleCards__container > div.articleCard > div.articleCard__text > h4.articleCard__title |
These are opportunities to improve keyboard navigation in your application.
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 |
|---|
Le courrier
Le colis
Le transfert de courrier
Les services
Tous nos produits
Vé… div.navbar__body > div.component > nav > ul.mainMenu |
These are opportunities to improve the experience of reading tabular or list data using 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 |
|---|
Personnaliser div#tc-privacy-wrapper > div#popin_tc_privacy > div#popin_tc_privacy_container_button > button#popin_tc_privacy_button |
Ne pas accepter et fermer div#tc-privacy-wrapper > div#popin_tc_privacy > div#popin_tc_privacy_container_button > button#popin_tc_privacy_button_2 |
Accepter et fermer div#tc-privacy-wrapper > div#popin_tc_privacy > div#popin_tc_privacy_container_button > button#popin_tc_privacy_button_3 |
N° de suivi, rechercher un produit ou un service .... div.searchbox > div.searchbox__wrapper > div.searchbox__head > button.searchbox__entry |
Best Practices
Trust and Safety
All sites should be protected with HTTPS, even ones that don't handle sensitive data. This includes avoiding mixed content, where some resources are loaded over HTTP despite the initial request being served over HTTPS. HTTPS prevents intruders from tampering with or passively listening in on the communications between your app and your users, and is a prerequisite for HTTP/2 and many new web platform APIs. Learn more about HTTPS.
Performance issues directly impact user engagement and conversion rates.
| Insecure URL | Request Resolution |
|---|---|
| /usr/src/assets/images/nav/nav-part-courrier.svg | Allowed |
| /usr/src/assets/images/nav/nav-part-colis.svg | Allowed |
| /usr/src/assets/images/nav/nav-part-demenagement.svg | Allowed |
| /usr/src/assets/images/nav/nav-part-services.svg | Allowed |
| /usr/src/assets/images/nav/nav-part-tous-les-produits.svg | Allowed |
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 allowed to load local resource: file:///usr/src/assets/images/nav/nav-part-colis.svg | |
Not allowed to load local resource: file:///usr/src/assets/images/nav/nav-part-courrier.svg | |
Not allowed to load local resource: file:///usr/src/assets/images/nav/nav-part-demenagement.svg | |
Not allowed to load local resource: file:///usr/src/assets/images/nav/nav-part-services.svg | |
Not allowed to load local resource: file:///usr/src/assets/images/nav/nav-part-tous-les-produits.svg |
Source maps translate minified code to the original source code. This helps developers debug in production. In addition, Lighthouse is able to provide further insights. Consider deploying source maps to take advantage of these benefits. Learn more about source maps.
Performance issues directly impact user engagement and conversion rates.
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 |
|---|
La Poste, aller à l'accueil div.footer__bottom-content > div.footer__bottom-lower > div.footer__bottom-logo > a.logo__wrapper |
To appear in search results, crawlers need access to your app.
Content Best Practices
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.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
div#popin_tc_privacy_container_text > div#popin_tc_privacy_text > div#tc_test > img#tc_banner_logo div#popin_tc_privacy_container_text > div#popin_tc_privacy_text > div#tc_test > img#tc_banner_logo |
div.animco > div.animco__wrapper > picture.animco__image > img.lp-picture__full-width |
div.informationBanner__content > a.informationBannerItem > picture.informationBannerItem__image > img.lazyload |
Format your HTML in a way that enables crawlers to better understand your app’s content.