Access lire-demain.fr. Livres petite enfance, livres jeunesse, kamishibaïs et outils pédagogiques pour les collectivités

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value16.4 s

0/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value1,620 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.257

48/100

15%

TTI (Time to Interactive)

Value22.6 s

1/100

10%

lire-demain.fr

801 ms

style.css

168 ms

js

120 ms

jquery.min.js

115 ms

js-all.js

115 ms

Our browser made a total of 127 requests to load all elements on the main page. We found that 89% of them (113 requests) were addressed to the original Lire-demain.fr, 4% (5 requests) were made to Youtube.com and 2% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Lire-demain.fr.

Content Size

3.1 MB

After Optimization

2.9 MB

In fact, the total size of Lire-demain.fr main page is 3.1 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. Only a small number of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 86.9 kB

Original 103.7 kB
After minification 98.3 kB
After compression 16.9 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 86.9 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 64.5 kB

Original 2.6 MB
After minification 2.6 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. Lire Demain images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 44.3 kB

Original 252.3 kB
After minification 252.3 kB
After compression 208.0 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 44.3 kB or 18% of the original size.

CSS Optimization

-2%

Potential reduce by 1.7 kB

Original 70.9 kB
After minification 70.9 kB
After compression 69.2 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. Lire-demain.fr has all CSS files already compressed.

Requests Now

124

After Optimization

107

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lire Demain. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-hidden="true"] elements contain focusable descendents

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

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

High

Links do not have a discernible name

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

High

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

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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/).

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 Lire-demain.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 Lire-demain.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

lire-demain.fr

Open Graph description is not detected on the main page of Lire Demain. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Livres petite enfance, livres jeunesse, kamishibaïs et outils pédagogiques pour les collectivités - Lire Demain

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

lire-demain.fr

style.css

js

jquery.min.js

js-all.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

lire-demain.fr

style.css

js

jquery.min.js

js-all.js

flickity.pkgd.min.js

fbevents.js

bIKacsNFH5g

lire-demain.png

9782378584290_small.jpg

9791039532068_small.jpg

header_kamishibai.jpg

menu-heros-loup.jpg

menu-heros-p-tit-loup.jpg

menu-heros-azuro.jpg

menu-heros-les-heros-du-cp.jpg

menu-heros-petite-taupe.jpg

menu-heros-anatole-bristol.jpg

menu-heros-walter.jpg

menu-heros-simon.jpg

vertical_dot_3.png

menu_compte.svg

menu_favoris.svg

menu_delegue.svg

menu_commande.svg

menu_faq.svg

menu_contact.svg

lirelete_2024.jpg

slider_home_27-11-2023.jpg

NewCollege24.jpg

NewLycee24.jpg

explic_livres.svg

explic_outils_pedagogiques.svg

explic_avantages.svg

nos-packs-mythologie.jpg

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