Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

04sys.fr

04sys Services Informatiques - 04sys

Page Load Speed

4.5 sec in total

First Response

887 ms

Resources Loaded

3.3 sec

Page Rendered

271 ms

04sys.fr screenshot

About Website

Visit 04sys.fr now to see the best up-to-date 04 Sys content and also check out these interesting facts you probably never knew about 04sys.fr

Conception et réalisation logiciels et internet

Visit 04sys.fr

Key Findings

We analyzed 04sys.fr page load time and found that the first response time was 887 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

04sys.fr performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value440 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

www.04sys.fr

887 ms

wp-emoji-release.min.js

312 ms

validationEngine.jquery.css

189 ms

styles.css

189 ms

foobox.free.min.css

303 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 94% of them (48 requests) were addressed to the original 04sys.fr, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Adimg.uimserv.net. The less responsive or slowest element that took the longest time to load (887 ms) belongs to the original domain 04sys.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 425.8 kB (63%)

Content Size

675.6 kB

After Optimization

249.8 kB

In fact, the total size of 04sys.fr main page is 675.6 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. 35% of websites need less resources to load. Javascripts take 478.9 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 21.0 kB

  • Original 29.1 kB
  • After minification 27.5 kB
  • After compression 8.1 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 21.0 kB or 72% of the original size.

Image Optimization

-4%

Potential reduce by 3.4 kB

  • Original 87.8 kB
  • After minification 84.4 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. 04 Sys images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 336.0 kB

  • Original 478.9 kB
  • After minification 440.6 kB
  • After compression 142.8 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 336.0 kB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 65.4 kB

  • Original 79.9 kB
  • After minification 79.5 kB
  • After compression 14.5 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. 04sys.fr needs all CSS files to be minified and compressed as it can save up to 65.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (50%)

Requests Now

50

After Optimization

25

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 04 Sys. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

04sys.fr accessibility score

85

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

04sys.fr best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

04sys.fr SEO score

91

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 04sys.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 04sys.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 data is detected on the main page of 04 Sys. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: