Report Summary

  • 44

    Performance

    Renders faster than
    63% 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

  • 98

    SEO

    Google-friendlier than
    92% of websites

epa-marnelavallee.fr

épaMarne épaFrance - Établissements publics d’aménagement de Marne-la-Vallée

Page Load Speed

2.5 sec in total

First Response

252 ms

Resources Loaded

2 sec

Page Rendered

287 ms

epa-marnelavallee.fr screenshot

About Website

Welcome to epa-marnelavallee.fr homepage info - get ready to check Epa Marne La Vallee best content for France right away, or after learning these important things about epa-marnelavallee.fr

Les Établissements publics d’aménagement de Marne-la-Vallée ou Epamarne/Epafrance sont deux établissements publics à caractère industriel et commercial, chargés d’aménager, pour le compte de l’État et...

Visit epa-marnelavallee.fr

Key Findings

We analyzed Epa-marnelavallee.fr page load time and found that the first response time was 252 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

epa-marnelavallee.fr performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value17.4 s

0/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.549

13/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

Network Requests Diagram

epa-marnelavallee.fr

252 ms

www.epa-marnelavallee.fr

571 ms

survey.css

164 ms

cjw_newsletter.css

165 ms

ezfind.css

165 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 95% of them (53 requests) were addressed to the original Epa-marnelavallee.fr, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (734 ms) belongs to the original domain Epa-marnelavallee.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 238.1 kB (31%)

Content Size

769.0 kB

After Optimization

531.0 kB

In fact, the total size of Epa-marnelavallee.fr main page is 769.0 kB. 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. Images take 462.2 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 42.5 kB

  • Original 49.4 kB
  • After minification 33.5 kB
  • After compression 6.9 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. This page needs HTML code to be minified as it can gain 15.9 kB, which is 32% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 42.5 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 12.4 kB

  • Original 462.2 kB
  • After minification 449.9 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. Epa Marne La Vallee images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 111.9 kB

  • Original 170.9 kB
  • After minification 149.0 kB
  • After compression 59.0 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 111.9 kB or 65% of the original size.

CSS Optimization

-82%

Potential reduce by 71.3 kB

  • Original 86.5 kB
  • After minification 74.6 kB
  • After compression 15.2 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. Epa-marnelavallee.fr needs all CSS files to be minified and compressed as it can save up to 71.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (65%)

Requests Now

54

After Optimization

19

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Epa Marne La Vallee. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

epa-marnelavallee.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.

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.

Impact

Issue

High

Links do not have a discernible name

Best Practices

epa-marnelavallee.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

epa-marnelavallee.fr SEO score

98

Search Engine Optimization Advices

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

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8;

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Epa-marnelavallee.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Epa-marnelavallee.fr main page’s claimed encoding is utf-8;. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Epa Marne La Vallee. 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: