Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

yvelines.gouv.fr

Accueil - Les services de l'État dans les Yvelines

Page Load Speed

8.8 sec in total

First Response

3 sec

Resources Loaded

4.9 sec

Page Rendered

823 ms

yvelines.gouv.fr screenshot

About Website

Visit yvelines.gouv.fr now to see the best up-to-date Yvelines content for France and also check out these interesting facts you probably never knew about yvelines.gouv.fr

Portail de l'Etat en Les services de l'État dans les Yvelines

Visit yvelines.gouv.fr

Key Findings

We analyzed Yvelines.gouv.fr page load time and found that the first response time was 3 sec and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

yvelines.gouv.fr performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value10.2 s

9/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.22

57/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

yvelines.gouv.fr

3015 ms

89d0c6f47293a106fcceb31be9440561_all.css

279 ms

menus2.css

195 ms

site-colors.css

194 ms

c88becbcff0630f7fcd2ccbc939927ee.js

295 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 89% of them (71 requests) were addressed to the original Yvelines.gouv.fr, 6% (5 requests) were made to Gouvernement.fr and 3% (2 requests) were made to Cdn.oas-eu1.adnxs.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Yvelines.gouv.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 713.5 kB (50%)

Content Size

1.4 MB

After Optimization

710.6 kB

In fact, the total size of Yvelines.gouv.fr main page is 1.4 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. 50% of websites need less resources to load. Images take 706.8 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 121.9 kB

  • Original 136.6 kB
  • After minification 61.7 kB
  • After compression 14.6 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 74.9 kB, which is 55% 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 121.9 kB or 89% of the original size.

Image Optimization

-23%

Potential reduce by 160.9 kB

  • Original 706.8 kB
  • After minification 545.9 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. Obviously, Yvelines needs image optimization as it can save up to 160.9 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 321.6 kB

  • Original 449.9 kB
  • After minification 449.8 kB
  • After compression 128.3 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 321.6 kB or 71% of the original size.

CSS Optimization

-83%

Potential reduce by 109.0 kB

  • Original 130.8 kB
  • After minification 125.4 kB
  • After compression 21.8 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. Yvelines.gouv.fr needs all CSS files to be minified and compressed as it can save up to 109.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (43%)

Requests Now

79

After Optimization

45

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yvelines. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

yvelines.gouv.fr accessibility score

90

Accessibility Issues

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

Image elements do not have [alt] attributes

Best Practices

yvelines.gouv.fr best practices score

58

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

Browser errors were logged to the console

SEO Factors

yvelines.gouv.fr SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Yvelines.gouv.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 Yvelines.gouv.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 Yvelines. 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: