9.6 sec in total
378 ms
8.6 sec
637 ms
Click here to check amazing Webclass content for France. Otherwise, check out these important facts you probably never knew about webclass.fr
L'essentiel pour préparer l'épreuve de Sciences Economiques et Sociales : des cours rédigés, des notions détaillées, des extraits de JT, des exercices interactifs.
Visit webclass.frWe analyzed Webclass.fr page load time and found that the first response time was 378 ms and then it took 9.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
webclass.fr performance score
name
value
score
weighting
Value2.2 s
78/100
10%
Value2.2 s
95/100
25%
Value3.6 s
87/100
10%
Value810 ms
36/100
30%
Value0.092
91/100
15%
Value5.7 s
68/100
10%
378 ms
253 ms
159 ms
164 ms
162 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Webclass.fr, 25% (13 requests) were made to Ses.webclass.fr and 19% (10 requests) were made to Embedftv-a.akamaihd.net. The less responsive or slowest element that took the longest time to load (7.2 sec) relates to the external source Api-embed.webservices.francetelevisions.fr.
Page size can be reduced by 433.9 kB (68%)
635.3 kB
201.4 kB
In fact, the total size of Webclass.fr main page is 635.3 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. 50% of websites need less resources to load. CSS take 298.8 kB which makes up the majority of the site volume.
Potential reduce by 37.3 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 37.3 kB or 75% of the original size.
Potential reduce by 20 B
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. Webclass images are well optimized though.
Potential reduce by 150.5 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 150.5 kB or 70% of the original size.
Potential reduce by 246.2 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. Webclass.fr needs all CSS files to be minified and compressed as it can save up to 246.2 kB or 82% of the original size.
Number of requests can be reduced by 28 (85%)
33
5
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Webclass. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
webclass.fr
378 ms
ses.webclass.fr
253 ms
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159 ms
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164 ms
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162 ms
bootstrap.min.css
15 ms
font-awesome.min.css
25 ms
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263 ms
css
28 ms
jquery.min.js
32 ms
jquery-migrate-1.2.1.min.js
24 ms
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163 ms
jquery-ui.min.js
47 ms
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178 ms
css
30 ms
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231 ms
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230 ms
bootstrap.min.js
18 ms
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421 ms
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6970 ms
webclass.fr accessibility score
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
Buttons do not have an accessible name
webclass.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
webclass.fr SEO score
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
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Webclass.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 Webclass.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.
webclass.fr
Open Graph description is not detected on the main page of Webclass. 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: