6.3 sec in total
295 ms
5.4 sec
632 ms
Welcome to devoir.tn homepage info - get ready to check Devoir best content for Tunisia right away, or after learning these important things about devoir.tn
Devoir.TN ➔ Aide aux devoirs | devoirs corrigés : École Collège Lycée BAC Tunisie .tn encysco devoirat Corrigés ( avec correction ) Séries Exercices Cours | الموسوعة المدرسية | 1ème 2ème 3ème 4ème 5èm...
Visit devoir.tnWe analyzed Devoir.tn page load time and found that the first response time was 295 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
devoir.tn performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value13.0 s
0/100
25%
Value16.1 s
0/100
10%
Value5,170 ms
0/100
30%
Value0.014
100/100
15%
Value28.0 s
0/100
10%
295 ms
501 ms
890 ms
127 ms
253 ms
Our browser made a total of 180 requests to load all elements on the main page. We found that 21% of them (38 requests) were addressed to the original Devoir.tn, 16% (28 requests) were made to Static.xx.fbcdn.net and 12% (22 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Devoir.tn.
Page size can be reduced by 1.4 MB (58%)
2.4 MB
995.4 kB
In fact, the total size of Devoir.tn 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 81.6 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 13.3 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 81.6 kB or 81% of the original size.
Potential reduce by 22.3 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. Devoir images are well optimized though.
Potential reduce by 583.0 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 583.0 kB or 58% of the original size.
Potential reduce by 712.7 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. Devoir.tn needs all CSS files to be minified and compressed as it can save up to 712.7 kB or 86% of the original size.
Number of requests can be reduced by 100 (62%)
161
61
The browser has sent 161 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Devoir. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 71 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
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devoir.tn 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
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
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
devoir.tn 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
Browser errors were logged to the console
devoir.tn 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
AR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Devoir.tn can be misinterpreted by Google and other search engines. Our service has detected that Arabic is used on the page, and it does not match the claimed French language. Our system also found out that Devoir.tn 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.
devoir.tn
Open Graph description is not detected on the main page of Devoir. 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: