Access ei.cesi.fr. École d'ingénieurs, bachelor et Mastère Spécialisé®

Report Summary

About Website

Welcome to ei.cesi.fr homepage info - get ready to check Ei CESI best content for France right away, or after learning these important things about ei.cesi.fr

L'école CESI vous accueille dans ses 25 campus en France. Découvrez nos cycles d'ingénieurs, formations professionnelles et Mastère Spécialisé® !

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name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value15.5 s

0/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value1,390 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.1

89/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

ei.cesi.fr

355 ms

www.cesi.fr

490 ms

style.min.css

256 ms

formcraft-common.css

329 ms

form.css

420 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Ei.cesi.fr, 98% (39 requests) were made to Cesi.fr. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Cesi.fr.

Content Size

1.7 MB

After Optimization

1.4 MB

In fact, the total size of Ei.cesi.fr main page is 1.7 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. 45% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 75.3 kB

Original 97.2 kB
After minification 93.5 kB
After compression 22.0 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. 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 75.3 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 2.0 kB

Original 1.4 MB
After minification 1.4 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. Ei CESI images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 54.2 kB

Original 79.0 kB
After minification 74.4 kB
After compression 24.8 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 54.2 kB or 69% of the original size.

CSS Optimization

-86%

Potential reduce by 155.3 kB

Original 180.7 kB
After minification 180.7 kB
After compression 25.4 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. Ei.cesi.fr needs all CSS files to be minified and compressed as it can save up to 155.3 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ei CESI. 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 from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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/).

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 Ei.cesi.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 Ei.cesi.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

ei.cesi.fr

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

Report Summary

Performance

Accessibility

Best Practices

SEO

École d'ingénieurs, bachelor et Mastère Spécialisé® - CESI

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)