Tools & Wizards About Us
collegium-idf.fr screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

collegium-idf.fr

Le blog du high-tech et des équipements connectés - Collegium IDF est un blog qui est dédié à l'univers du High-tech. Retrouvez les dernières tec...

Page Load Speed

6.6 sec in total

First Response

273 ms

Resources Loaded

5.2 sec

Page Rendered

1.1 sec

collegium-idf.fr screenshot

About Website

Click here to check amazing Collegium IDF content for Tunisia. Otherwise, check out these important facts you probably never knew about collegium-idf.fr

Collegium IDF est un blog qui est dédié à l'univers du High-tech. Retrouvez les dernières technologies et les tests geek sur notre site

Visit collegium-idf.fr

Key Findings

We analyzed Collegium-idf.fr page load time and found that the first response time was 273 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

collegium-idf.fr performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value7.0 s

33/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

Network Requests Diagram

collegium-idf.fr

273 ms

www.collegium-idf.fr

1772 ms

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7 ms

autoptimize_single_ca8300237e0515662959ebdb31944ef6.css

156 ms

style.min.css

239 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 80% of them (40 requests) were addressed to the original Collegium-idf.fr, 16% (8 requests) were made to and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Collegium-idf.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 59.6 kB (4%)

Content Size

1.4 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Collegium-idf.fr main page is 1.4 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. 35% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 53.9 kB

  • Original 72.6 kB
  • After minification 72.6 kB
  • After compression 18.6 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. 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 53.9 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 5.3 kB

  • Original 1.2 MB
  • After minification 1.2 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. Collegium IDF images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 136 B

  • Original 75.8 kB
  • After minification 75.8 kB
  • After compression 75.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 225 B

  • Original 63.1 kB
  • After minification 63.1 kB
  • After compression 62.8 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. Collegium-idf.fr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 25 (66%)

Requests Now

38

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Collegium IDF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

collegium-idf.fr

collegium-idf.fr

273 ms

www.collegium-idf.fr

www.collegium-idf.fr

1772 ms

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7 ms

autoptimize_single_ca8300237e0515662959ebdb31944ef6.css

autoptimize_single_ca8300237e0515662959ebdb31944ef6.css

156 ms

style.min.css

style.min.css

239 ms

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235 ms

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242 ms

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316 ms

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390 ms

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408 ms

timeme.min.js

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416 ms

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autoptimize_single_a53a916adf48efefd5a2aa0861ebbc07.js

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complianz.min.js

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cef9b16d6068e2e414ecba135cca5eb0

cef9b16d6068e2e414ecba135cca5eb0

172 ms

logo3.png

logo3.png

158 ms

CLE-4.jpg

CLE-4.jpg

174 ms

trading-4.jpg

trading-4.jpg

157 ms

Votre-Atout-Numerique.jpg

Votre-Atout-Numerique.jpg

269 ms

4.jpg

4.jpg

271 ms

4-Quelle-est-lefficacit%C3%A9-de-la-publicit%C3%A9-radio.jpg

4-Quelle-est-lefficacit%C3%A9-de-la-publicit%C3%A9-radio.jpg

1600 ms

Conseils-dexperts-pour-securiser-votre-reseau-dentreprise.jpg

Conseils-dexperts-pour-securiser-votre-reseau-dentreprise.jpg

271 ms

modelisation-3D-ouvrage.jpeg

modelisation-3D-ouvrage.jpeg

423 ms

agence-creation-site-internet-paris.png

agence-creation-site-internet-paris.png

558 ms

SEO.jpg

SEO.jpg

430 ms

type-marketing-video.jpg

type-marketing-video.jpg

352 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

279 ms

Accessibility Review

collegium-idf.fr accessibility score

96

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

High

Links do not have a discernible name

Best Practices

collegium-idf.fr best practices score

75

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

collegium-idf.fr SEO score

100

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

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 Collegium-idf.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 Collegium-idf.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.

Social Sharing Optimization

collegium-idf.fr

Open Graph data is detected on the main page of Collegium IDF. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: