Tools & Wizards About Us

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

hachette-education.fr

Hachette Education - Home - Des livres pour enseigner, apprendre et réviser

Page Load Speed

2.7 sec in total

First Response

298 ms

Resources Loaded

2 sec

Page Rendered

322 ms

About Website

Click here to check amazing Hachette Education content. Otherwise, check out these important facts you probably never knew about hachette-education.fr

Livres scolaires, manuels numériques, cahiers de vacances, exercices interactifs, ouvrages de révisions, dictionnaires... et de nombreux autres outils

Visit hachette-education.fr

Key Findings

We analyzed Hachette-education.fr page load time and found that the first response time was 298 ms and then it took 2.4 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

hachette-education.fr performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value23.5 s

0/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value410 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

hachette-education.fr

298 ms

hachette-education.fr

560 ms

gtm.js

89 ms

formreset.min.css

407 ms

formsmain.min.css

484 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Hachette-education.fr, 81% (54 requests) were made to Education.landing-hachette.fr and 13% (9 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (957 ms) relates to the external source Education.landing-hachette.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 171.5 kB (13%)

Content Size

1.4 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hachette-education.fr main page is 1.4 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. 50% of websites need less resources to load. Images take 922.6 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 55.8 kB

  • Original 64.6 kB
  • After minification 60.9 kB
  • After compression 8.7 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 55.8 kB or 86% of the original size.

Image Optimization

-5%

Potential reduce by 49.3 kB

  • Original 922.6 kB
  • After minification 873.3 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. Hachette Education images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 34.0 kB

  • Original 227.2 kB
  • After minification 227.2 kB
  • After compression 193.2 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 34.0 kB or 15% of the original size.

CSS Optimization

-21%

Potential reduce by 32.4 kB

  • Original 155.6 kB
  • After minification 155.6 kB
  • After compression 123.1 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. Hachette-education.fr needs all CSS files to be minified and compressed as it can save up to 32.4 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (71%)

Requests Now

51

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hachette Education. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

hachette-education.fr accessibility score

92

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

Links do not have a discernible name

Best Practices

hachette-education.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

SEO Factors

hachette-education.fr SEO score

100

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

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 Hachette-education.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 Hachette-education.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 data is detected on the main page of Hachette Education. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: