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uk.c-s.fr screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

uk.c-s.fr

CS GROUP - Working by your side to tackle your critical challenges

Page Load Speed

2.2 sec in total

First Response

440 ms

Resources Loaded

1.5 sec

Page Rendered

202 ms

uk.c-s.fr screenshot

About Website

Click here to check amazing Uk CS content for France. Otherwise, check out these important facts you probably never knew about uk.c-s.fr

Our specialization is to design information and communication systems tailored to our clients’ operational requirements. This involves developing the architecture of these systems, integrating them, a...

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Key Findings

We analyzed Uk.c-s.fr page load time and found that the first response time was 440 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

uk.c-s.fr performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value14.9 s

0/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value700 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.099

90/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

uk.c-s.fr

440 ms

style_30.css

169 ms

css

25 ms

jquery-1.8.3.min.js

246 ms

jquery-ui-1.10.3.custom.min.js

257 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 58% of them (22 requests) were addressed to the original Uk.c-s.fr, 37% (14 requests) were made to C-s.fr and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (825 ms) belongs to the original domain Uk.c-s.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 491.1 kB (31%)

Content Size

1.6 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Uk.c-s.fr main page is 1.6 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. 35% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 30.3 kB

  • Original 36.9 kB
  • After minification 33.8 kB
  • After compression 6.7 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 30.3 kB or 82% of the original size.

Image Optimization

-14%

Potential reduce by 158.0 kB

  • Original 1.1 MB
  • After minification 948.7 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, Uk CS needs image optimization as it can save up to 158.0 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 263.8 kB

  • Original 379.6 kB
  • After minification 366.2 kB
  • After compression 115.8 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 263.8 kB or 69% of the original size.

CSS Optimization

-85%

Potential reduce by 39.1 kB

  • Original 45.8 kB
  • After minification 42.9 kB
  • After compression 6.7 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. Uk.c-s.fr needs all CSS files to be minified and compressed as it can save up to 39.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (42%)

Requests Now

36

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uk CS. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

uk.c-s.fr

uk.c-s.fr

440 ms

style_30.css

style_30.css

169 ms

css

css

25 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

246 ms

jquery-ui-1.10.3.custom.min.js

jquery-ui-1.10.3.custom.min.js

257 ms

jquery.tools-1.2.7.min.js

jquery.tools-1.2.7.min.js

166 ms

compress_fonctions.js

compress_fonctions.js

172 ms

style.css

style.css

292 ms

style1.css

style1.css

276 ms

prettyPhoto.css

prettyPhoto.css

291 ms

jquery.js

jquery.js

360 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

293 ms

custom.js

custom.js

294 ms

minus.gif

minus.gif

165 ms

plus.gif

plus.gif

167 ms

background-30.jpg

background-30.jpg

825 ms

mod-10968453.png

mod-10968453.png

172 ms

titre_10968436.jpg

titre_10968436.jpg

251 ms

arrow55.png

arrow55.png

172 ms

content_pic1.jpg

content_pic1.jpg

617 ms

content_pic2.jpg

content_pic2.jpg

573 ms

content_pic3.jpg

content_pic3.jpg

590 ms

content_pic4.jpg

content_pic4.jpg

512 ms

content_pic5.jpg

content_pic5.jpg

604 ms

mod-10968455.png

mod-10968455.png

323 ms

mod_ls-10968439.png

mod_ls-10968439.png

336 ms

3671080-5387042.jpg

3671080-5387042.jpg

533 ms

mod-10968456.png

mod-10968456.png

344 ms

4828917-7218904.jpg

4828917-7218904.jpg

435 ms

4828917-7218905.jpg

4828917-7218905.jpg

492 ms

4828917-7218909.jpg

4828917-7218909.jpg

516 ms

4828917-7218911.jpg

4828917-7218911.jpg

511 ms

mod-10968490-1.png

mod-10968490-1.png

601 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

5 ms

preload.gif

preload.gif

145 ms

rounded.png

rounded.png

315 ms

fond-10968458.png

fond-10968458.png

556 ms

overlay.png

overlay.png

444 ms

Accessibility Review

uk.c-s.fr accessibility score

92

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

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

uk.c-s.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

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

uk.c-s.fr SEO score

99

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

    EN

  • Language Claimed

    US

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Uk.c-s.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 language. Our system also found out that Uk.c-s.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

uk.c-s.fr

Open Graph data is detected on the main page of Uk CS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: