Lemonde.fr Le Monde.fr - Actualités et Infos en France et dans le monde
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lemonde.fr Mobile Performance
52/100
These metrics represent real-world Chrome users experience viewing lemonde.fr on mobile devices. Reports are focused on loading performance and other critical factors that most affect user experience. Follow our guide to track, optimize, and improve the quality of your web pages.
User Loading Experience
First Input Delay
First Contentful Paint
Cumulative Layout Shift
Largest Contentful Paint
Metrics
Time to Interactive29/100 9.7 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.
Largest Contentful Paint37/100 4.5 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More
Total Blocking Time55/100 560 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.
First Contentful Paint63/100 3.5 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more.
Speed Index67/100 4.8 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more.
Cumulative Layout Shift100/100 0
Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.
Should Fix (9)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Remove unused CSS
Potential savings of 139 KiB
1,200 ms
Enable text compression
Potential savings of 28 KiB
150 ms
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Avoid an excessive DOM size
1,834 elements
Minimize main-thread work
5.1 s
Serve static assets with an efficient cache policy
24 resources found
Avoid chaining critical requests
11 chains found
Avoid long main-thread tasks
12 long tasks found
Keep request counts low and transfer sizes small
34 requests • 980 KiB
Largest Contentful Paint element
1 element found
Passed Audits (19)
Eliminate render-blocking resources
JavaScript execution time
0.9 s
Initial server response time was short
Root document took 290 ms
Efficiently encode images
Use video formats for animated content
Serve images in next-gen formats
Properly size images
Potential savings of 8 KiB
Preload key requests
Avoid multiple page redirects
Potential savings of 630 ms
Avoids enormous network payloads
Total size was 980 KiB
Minimize third-party usage
Third-party code blocked the main thread for 0 ms
Avoids `document.write()`
All text remains visible during webfont loads
Remove unused JavaScript
Minify JavaScript
Uses passive listeners to improve scrolling performance
Minify CSS
Defer offscreen images
Preconnect to required origins
lemonde.fr Mobile SEO
99/100
These checks ensure that your page is optimized for search engine results ranking. There are additional factors Lighthouse does not check that may affect your search ranking. Learn more. Run these additional validators on your site to check additional SEO best practices.
Should Fix (1)
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. Learn more.
Tap targets are not sized appropriately
91% appropriately sized tap targets
Passed Audits (13)
Document has a valid `hreflang`
Image elements have `[alt]` attributes
Document has a meta description
Document has a `<title>` element
Document has a valid `rel=canonical`
Document avoids plugins
Links have descriptive text
Links are crawlable
Document uses legible font sizes
99.25% legible text
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
robots.txt is valid
Page isn’t blocked from indexing
Page has successful HTTP status code
lemonde.fr Mobile Best Practices
85/100
These checks highlight opportunities to improve the overall code health of lemonde.fr mobile page. Current recommendations will help to make your page fast and secure, to create a good user experience and to avoid deprecated technologies.
Should Fix (2)
Trust and Safety
Does not use HTTPS
1 insecure request found
User Experience
Serves images with low resolution
Passed Audits (12)
Allows users to paste into password fields
Avoids front-end JavaScript libraries with known security vulnerabilities
Links to cross-origin destinations are safe
No browser errors logged to the console
Page has the HTML doctype
Detected JavaScript libraries
Avoids requesting the geolocation permission on page load
Avoids Application Cache
Avoids requesting the notification permission on page load
Displays images with correct aspect ratio
Properly defines charset
Avoids deprecated APIs
lemonde.fr Mobile Progressive Web App
89/100
These checks validate the aspects of a Progressive Web App. Learn more. These checks are required by the baseline PWA Checklist but are not automatically checked by Lighthouse. They do not affect your score but it's important that you verify them manually.
Should Fix (2)
PWA Optimized
Manifest doesn't have a maskable icon
Installable
Does not use HTTPS
1 insecure request found
Passed Audits (12)
Content is sized correctly for the viewport
Web app manifest meets the installability requirements
`start_url` responds with a 200 when offline
Registers a service worker that controls page and `start_url`
Configured for a custom splash screen
Contains some content when JavaScript is not available
Current page responds with a 200 when offline
Redirects HTTP traffic to HTTPS
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
Sets a theme color for the address bar.
Page load is fast enough on mobile networks
Provides a valid `apple-touch-icon`
lemonde.fr Mobile Accessibility
89/100
These checks highlight opportunities to improve the accessibility of your web app. Only a subset of accessibility issues can be automatically detected so manual testing is also encouraged. These items address areas which an automated testing tool cannot cover. Learn more in our guide on conducting an accessibility review.
Should Fix (3)
Navigation
These are opportunities to improve keyboard navigation in your application.
Heading elements are not in a sequentially-descending order
Contrast
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
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.
Buttons do not have an accessible name
Passed Audits (19)
`[id]` attributes on active, focusable elements are unique
Image elements have `[alt]` attributes
`[aria-*]` attributes are valid and not misspelled
Document has a `<title>` element
`<html>` element has a valid value for its `[lang]` attribute
Elements with an ARIA `[role]` that require children to contain a specific `[role]` have all required children.
`[aria-hidden="true"]` is not present on the document `<body>`
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
`[aria-*]` attributes match their roles
The page contains a heading, skip link, or landmark region
`[aria-*]` attributes have valid values
`[role]`s have all required `[aria-*]` attributes
List items (`<li>`) are contained within `<ul>` or `<ol>` parent elements
`[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
`<html>` element has a `[lang]` attribute
`[role]`s are contained by their required parent element
Links have a discernible name
`[role]` values are valid
Mobile Usability
99/100
These checks validate how easily a visitor can use lemonde.fr on a mobile device. Test results include a list of any mobile usability problems. Mobile usability problems are issues that can affect a user that visits the page on a mobile (small screen) device, including small font sizes (which are hard to read on a small screen).
Should Fix (1)
Size tap targets appropriately
Passed Audits (4)
Avoid plugins
Configure the viewport
Size content to viewport
Use legible font sizes
Mobile Speed
69/100
These checks analyze the performance of lemonde.fr on mobile devices and return PageSpeed score and information on how to improve the load time. What makes a good Progressive Web App?
Should Fix (4)
Avoid landing page redirects
Prioritize visible content
Leverage browser caching
Enable compression
Passed Audits (6)
Reduce server response time
Minify CSS
Minify HTML
Minify JavaScript
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Optimize images
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