2.3 sec in total
285 ms
1.8 sec
199 ms
Visit c-s.fr now to see the best up-to-date CS content for France and also check out these interesting facts you probably never knew about c-s.fr
CS GROUP assure la conception, la réalisation, le déploiement, la maintenance et l’exploitation de systèmes intelligents, sûrs, sécurisés & interconnectés.
Visit c-s.frWe analyzed C-s.fr page load time and found that the first response time was 285 ms and then it took 2 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.
c-s.fr performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value8.1 s
2/100
25%
Value12.2 s
3/100
10%
Value710 ms
42/100
30%
Value0.159
73/100
15%
Value8.1 s
41/100
10%
285 ms
282 ms
167 ms
24 ms
246 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that 92% of them (23 requests) were addressed to the original C-s.fr, 4% (1 request) were made to Fonts.googleapis.com and 4% (1 request) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (973 ms) belongs to the original domain C-s.fr.
Page size can be reduced by 182.8 kB (23%)
785.4 kB
602.6 kB
In fact, the total size of C-s.fr main page is 785.4 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. 25% of websites need less resources to load. Images take 612.5 kB which makes up the majority of the site volume.
Potential reduce by 26.5 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 82% of the original size.
Potential reduce by 60.2 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. CS images are well optimized though.
Potential reduce by 71.3 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 71.3 kB or 64% of the original size.
Potential reduce by 24.8 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. C-s.fr needs all CSS files to be minified and compressed as it can save up to 24.8 kB or 85% of the original size.
Number of requests can be reduced by 5 (23%)
22
17
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
c-s.fr
285 ms
www.c-s.fr
282 ms
style_33.css
167 ms
css
24 ms
jquery-1.8.3.min.js
246 ms
compress_fonctions.js
172 ms
minus.gif
167 ms
plus.gif
165 ms
titre_10908385.png
249 ms
mod-10576184-1.png
166 ms
puce_menu_ok.png
167 ms
facebook.png
172 ms
linkedin.png
330 ms
mod-10575912-163524.png
330 ms
slide-home2-ok.jpg
757 ms
plus3.gif
334 ms
img-actu.jpg
433 ms
img-doc2.jpg
502 ms
img-recrut.jpg
739 ms
img-event.jpg
574 ms
img-avis.jpg
577 ms
mod-10575611-8.png
582 ms
mod-10575611-1.png
650 ms
fond-10584072.png
973 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
28 ms
c-s.fr accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Image elements do not have [alt] attributes
Links do not have a discernible name
c-s.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
c-s.fr SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
Document uses legible font sizes
Tap targets are not sized appropriately
FR
FR
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise C-s.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 C-s.fr main page’s claimed encoding is iso-8859-1. 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.
c-s.fr
Open Graph data is detected on the main page of CS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: