5.4 sec in total
1.1 sec
3.3 sec
1 sec
Click here to check amazing Html 5 content. Otherwise, check out these important facts you probably never knew about html5.fr
Portail francophone des cours en ligne. Cours en ligne dans la categorie Développement, Développement Web
Visit html5.frWe analyzed Html5.fr page load time and found that the first response time was 1.1 sec and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
html5.fr performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value11.2 s
0/100
25%
Value9.3 s
12/100
10%
Value430 ms
65/100
30%
Value0.056
98/100
15%
Value12.2 s
15/100
10%
1086 ms
584 ms
221 ms
786 ms
667 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Html5.fr, 11% (5 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Coursenligne.fr.
Page size can be reduced by 460.3 kB (46%)
1.0 MB
542.4 kB
In fact, the total size of Html5.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. 55% of websites need less resources to load. CSS take 357.1 kB which makes up the majority of the site volume.
Potential reduce by 65.5 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. This page needs HTML code to be minified as it can gain 11.5 kB, which is 15% 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 65.5 kB or 87% of the original size.
Potential reduce by 18.2 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. Html 5 images are well optimized though.
Potential reduce by 73.5 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 73.5 kB or 32% of the original size.
Potential reduce by 303.1 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. Html5.fr needs all CSS files to be minified and compressed as it can save up to 303.1 kB or 85% of the original size.
Number of requests can be reduced by 19 (51%)
37
18
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Html 5. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
1086 ms
bootstrap.min.css
584 ms
css
221 ms
icofont.css
786 ms
font-awesome.min.css
667 ms
prettyCheckable.css
464 ms
style.css
792 ms
jquery.min.js
295 ms
cookieconsent.min.css
332 ms
cookieconsent.min.js
378 ms
js
330 ms
adsbygoogle.js
185 ms
jquery-3.2.1.min.js
838 ms
popper.min.js
401 ms
bootstrap.min.js
403 ms
check.js
487 ms
prettyCheckable.min.js
486 ms
internal.js
497 ms
coursenligne_logo.png
271 ms
bandeau_top.jpg
275 ms
21432.jpg
269 ms
21853.jpg
270 ms
23830.jpg
270 ms
25041.jpg
271 ms
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20728.jpg
271 ms
25918.jpg
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271 ms
15336.jpg
270 ms
15135.jpg
330 ms
15310.jpg
328 ms
15252.jpg
334 ms
analytics.js
215 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf
476 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf
483 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf
621 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf
754 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf
754 ms
icofont.ttf
620 ms
fontawesome-webfont.woff
314 ms
zrt_lookup.html
373 ms
show_ads_impl.js
201 ms
collect
365 ms
cookie.js
322 ms
integrator.js
316 ms
ads
167 ms
html5.fr accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
<frame> or <iframe> elements do not have a title
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
html5.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
html5.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
Tap targets are not sized appropriately
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Html5.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 Html5.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.
html5.fr
Open Graph description is not detected on the main page of Html 5. 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: