2.1 sec in total
440 ms
1.4 sec
253 ms
Welcome to en3s.fr homepage info - get ready to check En 3 S best content for Algeria right away, or after learning these important things about en3s.fr
Visit en3s.frWe analyzed En3s.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 30% of websites can load faster.
en3s.fr performance score
name
value
score
weighting
Value3.5 s
33/100
10%
Value7.7 s
3/100
25%
Value8.7 s
16/100
10%
Value570 ms
52/100
30%
Value0.006
100/100
15%
Value11.3 s
19/100
10%
440 ms
156 ms
323 ms
172 ms
181 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 48% of them (24 requests) were addressed to the original En3s.fr, 16% (8 requests) were made to Its.tradelab.fr and 12% (6 requests) were made to Cdn.tradelab.fr. The less responsive or slowest element that took the longest time to load (735 ms) belongs to the original domain En3s.fr.
Page size can be reduced by 243.9 kB (24%)
1.0 MB
772.9 kB
In fact, the total size of En3s.fr main page is 1.0 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. 25% of websites need less resources to load. Images take 767.9 kB which makes up the majority of the site volume.
Potential reduce by 46.3 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. This page needs HTML code to be minified as it can gain 22.2 kB, which is 42% 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 46.3 kB or 87% of the original size.
Potential reduce by 72.6 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. En 3 S images are well optimized though.
Potential reduce by 93.6 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 93.6 kB or 59% of the original size.
Potential reduce by 31.4 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. En3s.fr needs all CSS files to be minified and compressed as it can save up to 31.4 kB or 85% of the original size.
Number of requests can be reduced by 27 (56%)
48
21
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of En 3 S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
en3s.fr
440 ms
styles.css
156 ms
jquery.js
323 ms
easySlider1.7.js
172 ms
template.js
181 ms
75447b1105.js
63 ms
css
23 ms
bg-haut.jpg
96 ms
arton1437.jpg
431 ms
arton1460.jpg
480 ms
arton1429.jpg
599 ms
arton1418.jpg
435 ms
arton1456.jpg
735 ms
publication.jpg
427 ms
ga.js
24 ms
sprite.png
573 ms
youtube.png
494 ms
bg-menu.jpg
493 ms
bg-slider.png
557 ms
motif-agenda.jpg
591 ms
bg-agenda.png
605 ms
separator-agenda.jpg
641 ms
separator-agenda2.jpg
721 ms
bg-footer2.jpg
661 ms
sprite-motif.png
670 ms
acceder.jpg
688 ms
bg-footer.jpg
715 ms
its.tradelab.fr
192 ms
seg.js
85 ms
seg.js
87 ms
seg.js
86 ms
697.js
88 ms
129132.js
87 ms
analytics.js
19 ms
N59kklKPso9WzbZH9jwJSg.ttf
59 ms
__utm.gif
39 ms
collect
20 ms
seg
16 ms
seg
20 ms
seg
22 ms
px
21 ms
its.tradelab.fr
167 ms
seg
16 ms
its.tradelab.fr
175 ms
its.tradelab.fr
170 ms
its.tradelab.fr
171 ms
its.tradelab.fr
167 ms
its.tradelab.fr
167 ms
its.tradelab.fr
223 ms
seg
13 ms
en3s.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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
en3s.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
en3s.fr SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise En3s.fr can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that En3s.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.
en3s.fr
Open Graph description is not detected on the main page of En 3 S. 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: