20.1 sec in total
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16.1 sec
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Visit envoll.fr now to see the best up-to-date Envoll content for France and also check out these interesting facts you probably never knew about envoll.fr
Envoll vous propose des formations courtes, longues, qualifiantes, certifiantes. Développez vos connaissances dès maintenant avec Envoll !
Visit envoll.frWe analyzed Envoll.fr page load time and found that the first response time was 2.9 sec and then it took 17.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
envoll.fr performance score
name
value
score
weighting
Value7.5 s
1/100
10%
Value23.8 s
0/100
25%
Value26.5 s
0/100
10%
Value24,260 ms
0/100
30%
Value0.064
97/100
15%
Value38.1 s
0/100
10%
2945 ms
1782 ms
308 ms
313 ms
442 ms
Our browser made a total of 188 requests to load all elements on the main page. We found that 71% of them (133 requests) were addressed to the original Envoll.fr, 7% (14 requests) were made to Fonts.gstatic.com and 7% (13 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (6.4 sec) belongs to the original domain Envoll.fr.
Page size can be reduced by 1.5 MB (38%)
4.0 MB
2.4 MB
In fact, the total size of Envoll.fr main page is 4.0 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. 65% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 100.8 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 100.8 kB or 86% of the original size.
Potential reduce by 169.7 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. Envoll images are well optimized though.
Potential reduce by 624.8 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 624.8 kB or 75% of the original size.
Potential reduce by 614.5 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. Envoll.fr needs all CSS files to be minified and compressed as it can save up to 614.5 kB or 80% of the original size.
Number of requests can be reduced by 110 (68%)
162
52
The browser has sent 162 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Envoll. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 56 to 1 for JavaScripts and from 50 to 1 for CSS and as a result speed up the page load time.
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envoll.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.
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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
envoll.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
envoll.fr SEO score
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
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Envoll.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 Envoll.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.
envoll.fr
Open Graph data is detected on the main page of Envoll. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: