Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 63% of websites

  • 85

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

universitecentrale.net

Université Centrale: la 1ère université privée en Tunisie

Page Load Speed

10.5 sec in total

First Response

1.1 sec

Resources Loaded

8.7 sec

Page Rendered

650 ms

universitecentrale.net screenshot

About Website

Click here to check amazing Universite Centrale content for Tunisia. Otherwise, check out these important facts you probably never knew about universitecentrale.net

L’université centrale est l'université privée n°1 en Tunisie qui regroupe une panoplie de formations universitaires et professionnelles, dans des domaines différents.

Visit universitecentrale.net

Key Findings

We analyzed Universitecentrale.net page load time and found that the first response time was 1.1 sec and then it took 9.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

universitecentrale.net performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

3/100

10%

LCP (Largest Contentful Paint)

Value26.1 s

0/100

25%

SI (Speed Index)

Value10.0 s

10/100

10%

TBT (Total Blocking Time)

Value2,700 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.139

79/100

15%

TTI (Time to Interactive)

Value22.6 s

1/100

10%

Network Requests Diagram

universitecentrale.net

1107 ms

js

46 ms

mootools.js

617 ms

caption.js

266 ms

scroller.js

271 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 57% of them (66 requests) were addressed to the original Universitecentrale.net, 9% (10 requests) were made to Maps.gstatic.com and 8% (9 requests) were made to Maps.google.com. The less responsive or slowest element that took the longest time to load (6.5 sec) belongs to the original domain Universitecentrale.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 791.9 kB (17%)

Content Size

4.7 MB

After Optimization

3.9 MB

In fact, the total size of Universitecentrale.net main page is 4.7 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. 50% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 76.2 kB

  • Original 94.9 kB
  • After minification 90.9 kB
  • After compression 18.7 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 76.2 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 109.1 kB

  • Original 3.7 MB
  • After minification 3.6 MB

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. Universite Centrale images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 566.0 kB

  • Original 859.6 kB
  • After minification 816.2 kB
  • After compression 293.6 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 566.0 kB or 66% of the original size.

CSS Optimization

-84%

Potential reduce by 40.6 kB

  • Original 48.1 kB
  • After minification 32.0 kB
  • After compression 7.6 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. Universitecentrale.net needs all CSS files to be minified and compressed as it can save up to 40.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 63 (59%)

Requests Now

107

After Optimization

44

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Universite Centrale. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

universitecentrale.net accessibility score

86

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

ARIA IDs are not unique

Best Practices

universitecentrale.net best practices score

85

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

universitecentrale.net SEO score

98

Search Engine Optimization Advices

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Universitecentrale.net 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 Universitecentrale.net 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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Universite Centrale. 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: