Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

mediathequelamadeleine.fr

Welcome to nginx!

Page Load Speed

3.3 sec in total

First Response

85 ms

Resources Loaded

3 sec

Page Rendered

194 ms

mediathequelamadeleine.fr screenshot

About Website

Welcome to mediathequelamadeleine.fr homepage info - get ready to check Mediathequelamadeleine best content for France right away, or after learning these important things about mediathequelamadeleine.fr

Site de la Médiathèque de La Madeleine

Visit mediathequelamadeleine.fr

Key Findings

We analyzed Mediathequelamadeleine.fr page load time and found that the first response time was 85 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

mediathequelamadeleine.fr performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.088

92/100

15%

TTI (Time to Interactive)

Value7.3 s

50/100

10%

Network Requests Diagram

mediathequelamadeleine.fr

85 ms

390 ms

jquery-ui.custom.smoothness.min.css

86 ms

global.css

246 ms

global.css

166 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 94% of them (73 requests) were addressed to the original Mediathequelamadeleine.fr, 3% (2 requests) were made to Ecx.images-amazon.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Mediathequelamadeleine.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 639.0 kB (53%)

Content Size

1.2 MB

After Optimization

564.5 kB

In fact, the total size of Mediathequelamadeleine.fr main page is 1.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Javascripts take 618.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 26.5 kB

  • Original 33.6 kB
  • After minification 33.0 kB
  • After compression 7.1 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 26.5 kB or 79% of the original size.

Image Optimization

-12%

Potential reduce by 52.3 kB

  • Original 448.9 kB
  • After minification 396.6 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Mediathequelamadeleine needs image optimization as it can save up to 52.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-77%

Potential reduce by 478.6 kB

  • Original 618.7 kB
  • After minification 474.4 kB
  • After compression 140.1 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 478.6 kB or 77% of the original size.

CSS Optimization

-80%

Potential reduce by 81.6 kB

  • Original 102.3 kB
  • After minification 85.2 kB
  • After compression 20.7 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Mediathequelamadeleine.fr needs all CSS files to be minified and compressed as it can save up to 81.6 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (72%)

Requests Now

74

After Optimization

21

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mediathequelamadeleine. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

mediathequelamadeleine.fr accessibility score

96

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

mediathequelamadeleine.fr best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

mediathequelamadeleine.fr SEO score

81

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mediathequelamadeleine.fr can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed French language. Our system also found out that Mediathequelamadeleine.fr main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of Mediathequelamadeleine. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: