1.3 sec in total
335 ms
853 ms
137 ms
Click here to check amazing Didac Free content for France. Otherwise, check out these important facts you probably never knew about didac.free.fr
Documents d'apprentissage en sciences de la vie et de la Terre (SVT, biologie et géologie) et en informatique. Learn biology, geology and computing.
Visit didac.free.frWe analyzed Didac.free.fr page load time and found that the first response time was 335 ms and then it took 990 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
didac.free.fr performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value2.1 s
96/100
25%
Value1.2 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.2 s
100/100
10%
335 ms
186 ms
188 ms
7 ms
320 ms
Our browser made a total of 11 requests to load all elements on the main page. We found that 64% of them (7 requests) were addressed to the original Didac.free.fr, 18% (2 requests) were made to St.free.fr and 9% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (335 ms) belongs to the original domain Didac.free.fr.
Page size can be reduced by 16.4 kB (33%)
49.6 kB
33.3 kB
In fact, the total size of Didac.free.fr main page is 49.6 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. Only 5% of websites need less resources to load. Images take 21.5 kB which makes up the majority of the site volume.
Potential reduce by 5.4 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 1.1 kB, which is 13% 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 5.4 kB or 64% of the original size.
Potential reduce by 255 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. Didac Free images are well optimized though.
Potential reduce by 3.5 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 3.5 kB or 33% of the original size.
Potential reduce by 7.2 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. Didac.free.fr needs all CSS files to be minified and compressed as it can save up to 7.2 kB or 81% of the original size.
We found no issues to fix!
9
9
The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Didac Free. According to our analytics all requests are already optimized.
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didac.free.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
Form elements do not have associated labels
<object> elements do not have alternate text
didac.free.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
didac.free.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 Didac.free.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 Didac.free.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.
{{og_description}}
didac.free.fr
Open Graph description is not detected on the main page of Didac Free. 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: