5.6 sec in total
363 ms
4.5 sec
675 ms
Click here to check amazing Mathsbook content for Morocco. Otherwise, check out these important facts you probably never knew about mathsbook.fr
Soutien scolaire en maths sur internet de la 6ème à la terminale : cours de maths, exercices interactifs, vidéos, Bac et Brevet pour progresser à son rythme.
Visit mathsbook.frWe analyzed Mathsbook.fr page load time and found that the first response time was 363 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
mathsbook.fr performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value4.2 s
45/100
25%
Value8.6 s
17/100
10%
Value2,540 ms
4/100
30%
Value0.013
100/100
15%
Value17.0 s
5/100
10%
363 ms
524 ms
570 ms
556 ms
266 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 50% of them (23 requests) were addressed to the original Mathsbook.fr, 11% (5 requests) were made to Cl.avis-verifies.com and 7% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Cl.avis-verifies.com.
Page size can be reduced by 661.4 kB (27%)
2.4 MB
1.8 MB
In fact, the total size of Mathsbook.fr main page is 2.4 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. 40% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 23.9 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 23.9 kB or 75% of the original size.
Potential reduce by 45.6 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. Mathsbook images are well optimized though.
Potential reduce by 224.9 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 224.9 kB or 62% of the original size.
Potential reduce by 367.0 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. Mathsbook.fr needs all CSS files to be minified and compressed as it can save up to 367.0 kB or 85% of the original size.
Number of requests can be reduced by 14 (37%)
38
24
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mathsbook. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
mathsbook.fr
363 ms
mathsbook.fr
524 ms
www.mathsbook.fr
570 ms
www.mathsbook.fr
556 ms
stylemaths.css
266 ms
widget01.js
474 ms
all.js
481 ms
nouveau_logo_blanc_ombre.png
117 ms
cours10.jpg
233 ms
exercices10.jpg
355 ms
qcm10.jpg
355 ms
videos10.jpg
478 ms
magalie_rond.jpg
881 ms
leila_rond.jpg
1257 ms
julien_rond.jpg
653 ms
laurent.jpg
591 ms
iphone6-2.png
1043 ms
bouton-telecharger-app-store.png
597 ms
valider.gif
707 ms
logo_facebook2.png
715 ms
logo_twitter2.png
772 ms
logo_google2.png
820 ms
logo_linkedin2.png
834 ms
logo_youtube2.png
893 ms
widgets.js
53 ms
ULAE9xW8loI
139 ms
cours-de-maths-et-exercices-de-maths3.jpg
1265 ms
www-embed-player-vflQrT_sR.css
98 ms
www-embed-player.js
119 ms
base.js
200 ms
fbevents.js
266 ms
analytics.js
80 ms
widget01-4692_script.js
337 ms
collect
18 ms
collect
193 ms
6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js
70 ms
ad_status.js
72 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
92 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
103 ms
117 ms
ga-audiences
53 ms
120 ms
xd_arbiter.php
428 ms
widget01.png
323 ms
etoile_blanc_full.png
340 ms
etoile_blanc_empty.png
1652 ms
mathsbook.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
mathsbook.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
mathsbook.fr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mathsbook.fr can be misinterpreted by Google and other search engines. Our service has detected that French 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 Mathsbook.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.
mathsbook.fr
Open Graph description is not detected on the main page of Mathsbook. 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: