3.1 sec in total
492 ms
2.5 sec
180 ms
Click here to check amazing Wwwdi Supelec content for Morocco. Otherwise, check out these important facts you probably never knew about wwwdi.supelec.fr
Département informatique - Supelec Informatique
Visit wwwdi.supelec.frWe analyzed Wwwdi.supelec.fr page load time and found that the first response time was 492 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
wwwdi.supelec.fr performance score
name
value
score
weighting
Value7.9 s
0/100
10%
Value8.0 s
2/100
25%
Value8.1 s
21/100
10%
Value690 ms
43/100
30%
Value0
100/100
15%
Value13.1 s
12/100
10%
492 ms
652 ms
512 ms
167 ms
186 ms
Our browser made a total of 28 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Wwwdi.supelec.fr, 75% (21 requests) were made to Supelec.fr and 14% (4 requests) were made to All-in-web.fr. The less responsive or slowest element that took the longest time to load (652 ms) relates to the external source Supelec.fr.
Page size can be reduced by 754.4 kB (62%)
1.2 MB
454.9 kB
In fact, the total size of Wwwdi.supelec.fr main page is 1.2 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. 25% of websites need less resources to load. Javascripts take 584.2 kB which makes up the majority of the site volume.
Potential reduce by 46.0 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 14.1 kB, which is 26% 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 46.0 kB or 85% of the original size.
Potential reduce by 208.2 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. Obviously, Wwwdi Supelec needs image optimization as it can save up to 208.2 kB or 43% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 427.9 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 427.9 kB or 73% of the original size.
Potential reduce by 72.2 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. Wwwdi.supelec.fr needs all CSS files to be minified and compressed as it can save up to 72.2 kB or 84% of the original size.
Number of requests can be reduced by 6 (23%)
26
20
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wwwdi Supelec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
wwwdi.supelec.fr
492 ms
652 ms
index.js
512 ms
index.css
167 ms
organisation.php
186 ms
head_block.jpg
251 ms
facebook.png
84 ms
twitter.png
84 ms
social-rss.png
83 ms
ico_usen_flag.jpg
84 ms
loupe.jpg
163 ms
nav_block.jpg
326 ms
bandeau.png
484 ms
recherche.png
407 ms
menu.png
145 ms
fond-bigmenu.png
146 ms
pix_570_ffffff.png
146 ms
haut_colgauche_accueil.jpg
227 ms
bas_colgauche_accueil_fi.jpg
483 ms
bas_colgauche.jpg
626 ms
haut-contenu-accueil.jpg
227 ms
bas-contenu-accueil.jpg
466 ms
fond_raye_degrade_gris.png
210 ms
ga.js
22 ms
sprite.png
269 ms
blank.gif
269 ms
__utm.gif
12 ms
accueil_print.css
83 ms
wwwdi.supelec.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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
wwwdi.supelec.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
Browser errors were logged to the console
wwwdi.supelec.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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wwwdi.supelec.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 Wwwdi.supelec.fr main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
wwwdi.supelec.fr
Open Graph description is not detected on the main page of Wwwdi Supelec. 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: