Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

bourse.lesechos.fr

Bourse en temps réel, actualités et conseils boursiers | Les Échos Bourse | Investir

Page Load Speed

7 sec in total

First Response

204 ms

Resources Loaded

5.9 sec

Page Rendered

827 ms

bourse.lesechos.fr screenshot

About Website

Click here to check amazing Bourse Les Echos content for France. Otherwise, check out these important facts you probably never knew about bourse.lesechos.fr

Retrouvez les infos et conseils boursiers sur Investir - Les Échos Bourse : actu des marchés, conseils, valeurs…

Visit bourse.lesechos.fr

Key Findings

We analyzed Bourse.lesechos.fr page load time and found that the first response time was 204 ms and then it took 6.8 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

bourse.lesechos.fr performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value18.8 s

0/100

10%

TBT (Total Blocking Time)

Value38,880 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.069

96/100

15%

TTI (Time to Interactive)

Value53.6 s

0/100

10%

Network Requests Diagram

bourse.lesechos.fr

204 ms

investir.lesechos.fr

195 ms

index.php

864 ms

styles.css

302 ms

scripts.js

759 ms

Our browser made a total of 148 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Bourse.lesechos.fr, 23% (34 requests) were made to Investir.lesechos.fr and 22% (32 requests) were made to Pics-investir.lesechos.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Gum.criteo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.7 MB (67%)

Content Size

4.1 MB

After Optimization

1.3 MB

In fact, the total size of Bourse.lesechos.fr main page is 4.1 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 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 351.8 kB

  • Original 428.1 kB
  • After minification 388.3 kB
  • After compression 76.3 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. 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 351.8 kB or 82% of the original size.

Image Optimization

-9%

Potential reduce by 47.1 kB

  • Original 536.0 kB
  • After minification 488.9 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. Bourse Les Echos images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 1.7 MB

  • Original 2.3 MB
  • After minification 2.2 MB
  • After compression 652.6 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 1.7 MB or 72% of the original size.

CSS Optimization

-86%

Potential reduce by 682.4 kB

  • Original 793.1 kB
  • After minification 790.6 kB
  • After compression 110.7 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. Bourse.lesechos.fr needs all CSS files to be minified and compressed as it can save up to 682.4 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 85 (62%)

Requests Now

138

After Optimization

53

The browser has sent 138 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bourse Les Echos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bourse.lesechos.fr accessibility score

79

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.

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

Image elements do not have [alt] attributes

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

bourse.lesechos.fr best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

bourse.lesechos.fr SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Bourse.lesechos.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 Bourse.lesechos.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 Bourse Les Echos. 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: