Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

wallstreetenglish.fr

Cours d’anglais. Apprendre l’anglais | Wall Street English

Page Load Speed

3.4 sec in total

First Response

600 ms

Resources Loaded

2.7 sec

Page Rendered

190 ms

wallstreetenglish.fr screenshot

About Website

Welcome to wallstreetenglish.fr homepage info - get ready to check Wall Street English best content for France right away, or after learning these important things about wallstreetenglish.fr

Wall Street English - Wall Street Institute, N°1 des cours d’anglais avec 97% de Réussite, est agréé TOEIC et BULATS. Formations éligibles CPF.

Visit wallstreetenglish.fr

Key Findings

We analyzed Wallstreetenglish.fr page load time and found that the first response time was 600 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

wallstreetenglish.fr performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

51/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value2,650 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.98

2/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

wallstreetenglish.fr

600 ms

analytics.js

18 ms

css_QsFVWk3oif5t0FO7-VfWawDvUFEkfRw2GpYbAc18EVg.css

84 ms

css_bCgTjRhYqbrWBz9Vi6UzC62D36BdyX_mjvgt-KKlFkI.css

161 ms

css_0AfE08i7NWIusqh7QEpG30gAj2kRbxdalrrr7kivMEc.css

237 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 34% of them (23 requests) were addressed to the original Wallstreetenglish.fr, 10% (7 requests) were made to Apis.google.com and 10% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source S.ytimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 898.4 kB (68%)

Content Size

1.3 MB

After Optimization

423.5 kB

In fact, the total size of Wallstreetenglish.fr main page is 1.3 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 641.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 43.2 kB

  • Original 58.7 kB
  • After minification 57.5 kB
  • After compression 15.5 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 43.2 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 1.6 kB

  • Original 135.1 kB
  • After minification 133.5 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. Wall Street English images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 436.7 kB

  • Original 641.3 kB
  • After minification 614.5 kB
  • After compression 204.6 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 436.7 kB or 68% of the original size.

CSS Optimization

-86%

Potential reduce by 417.0 kB

  • Original 486.9 kB
  • After minification 483.3 kB
  • After compression 69.8 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. Wallstreetenglish.fr needs all CSS files to be minified and compressed as it can save up to 417.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (60%)

Requests Now

58

After Optimization

23

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wall Street English. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

wallstreetenglish.fr accessibility score

73

Accessibility Issues

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

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

wallstreetenglish.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

wallstreetenglish.fr SEO score

96

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 Wallstreetenglish.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 Wallstreetenglish.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 Wall Street English. 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: