Tools & Wizards About Us

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

laclasse.fr

LaClasse.fr | L’actualité professionnelle et les ressources pour faire classe plus facilement

Page Load Speed

2.7 sec in total

First Response

352 ms

Resources Loaded

1.9 sec

Page Rendered

465 ms

About Website

Welcome to laclasse.fr homepage info - get ready to check La Classe best content for France right away, or after learning these important things about laclasse.fr

L’actualité professionnelle et des ressources mises à jour pour faire classe plus facilement ! Notre volonté est de partager avec tous les acteurs de l’éducation scolaire, en lien avec l’enfance de 3 ...

Visit laclasse.fr

Key Findings

We analyzed Laclasse.fr page load time and found that the first response time was 352 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

laclasse.fr performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value1,360 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.3 s

11/100

10%

Network Requests Diagram

laclasse.fr

352 ms

www.laclasse.fr

443 ms

js

97 ms

css_tLtJvidrRWC_lOuAZzbL31DAS6BSv0v3ZaNkzileh_Q.css

90 ms

css_5E9lUwz4LqGWBKsdi1M-07FcWbgGzptFlci9bZe3Iig.css

297 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 58% of them (32 requests) were addressed to the original Laclasse.fr, 7% (4 requests) were made to Cdn.jsdelivr.net and 7% (4 requests) were made to Securepubads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (779 ms) belongs to the original domain Laclasse.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 293.0 kB (27%)

Content Size

1.1 MB

After Optimization

803.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Laclasse.fr main page is 1.1 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. 70% of websites need less resources to load. Javascripts take 650.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 41.5 kB

  • Original 52.8 kB
  • After minification 47.2 kB
  • After compression 11.3 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 5.7 kB, which is 11% 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 41.5 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 18.2 kB

  • Original 328.6 kB
  • After minification 310.5 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. La Classe images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 229.8 kB

  • Original 650.7 kB
  • After minification 650.7 kB
  • After compression 420.9 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 229.8 kB or 35% of the original size.

CSS Optimization

-5%

Potential reduce by 3.4 kB

  • Original 64.7 kB
  • After minification 61.4 kB
  • After compression 61.3 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. Laclasse.fr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 26 (51%)

Requests Now

51

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of La Classe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

laclasse.fr accessibility score

89

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

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

laclasse.fr best practices score

83

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

laclasse.fr SEO score

93

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

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 Laclasse.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 Laclasse.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

Open Graph description is not detected on the main page of La Classe. 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: