Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

lecoursdassas.com

Le Cours d'Assas, soutien en droit et en économie à Assas | Le Cours d'Assas

Page Load Speed

5.8 sec in total

First Response

830 ms

Resources Loaded

4.7 sec

Page Rendered

338 ms

lecoursdassas.com screenshot

About Website

Welcome to lecoursdassas.com homepage info - get ready to check Le Cours D Assas best content for France right away, or after learning these important things about lecoursdassas.com

Le Cours d'Assas est un institut d'enseignement supérieur privé, qui a vocation à dispenser des cours aux étudiants de l'université Paris II Panthéon-Assas, en classe et à distance.

Visit lecoursdassas.com

Key Findings

We analyzed Lecoursdassas.com page load time and found that the first response time was 830 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

lecoursdassas.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value640 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

lecoursdassas.com

830 ms

colorbox.css

267 ms

core.js

266 ms

mootools-core.js

547 ms

caption.js

280 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 55% of them (42 requests) were addressed to the original Lecoursdassas.com, 13% (10 requests) were made to Fonts.gstatic.com and 5% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Lecoursdassas.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 917.0 kB (33%)

Content Size

2.8 MB

After Optimization

1.8 MB

In fact, the total size of Lecoursdassas.com main page is 2.8 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. 65% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 58.5 kB

  • Original 72.6 kB
  • After minification 66.1 kB
  • After compression 14.1 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 58.5 kB or 81% of the original size.

Image Optimization

-13%

Potential reduce by 226.8 kB

  • Original 1.8 MB
  • After minification 1.5 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. Obviously, Le Cours D Assas needs image optimization as it can save up to 226.8 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 362.9 kB

  • Original 591.0 kB
  • After minification 581.6 kB
  • After compression 228.0 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 362.9 kB or 61% of the original size.

CSS Optimization

-83%

Potential reduce by 268.8 kB

  • Original 323.5 kB
  • After minification 301.1 kB
  • After compression 54.7 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. Lecoursdassas.com needs all CSS files to be minified and compressed as it can save up to 268.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (52%)

Requests Now

65

After Optimization

31

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Le Cours D Assas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

lecoursdassas.com accessibility score

80

Accessibility Issues

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-hidden="true"] elements contain focusable descendents

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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.

Best Practices

lecoursdassas.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

lecoursdassas.com SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lecoursdassas.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it does not match the claimed English language. Our system also found out that Lecoursdassas.com 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 Le Cours D Assas. 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: