Access cheneliere.info. Chenelière Éducation | Éditeur de livres et de manuels scolaires

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value2,630 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value19.2 s

2/100

10%

47 ms

calendar.min.css

26 ms

owl.carousel.min.css

36 ms

owl.theme.min.css

34 ms

owl.transitions.min.css

34 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Cheneliere.info, 11% (11 requests) were made to Privacyportal-ca-cdn.onetrust.com and 3% (3 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (740 ms) relates to the external source Privacyportal-ca-cdn.onetrust.com.

Content Size

2.6 MB

After Optimization

2.4 MB

In fact, the total size of Cheneliere.info main page is 2.6 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 189.4 kB

Original 232.9 kB
After minification 230.5 kB
After compression 43.6 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 189.4 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 1.4 MB
After minification 1.4 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. Cheneliere images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 423 B

Original 742.2 kB
After minification 742.2 kB
After compression 741.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 2.0 kB

Original 249.1 kB
After minification 249.1 kB
After compression 247.2 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. Cheneliere.info has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cheneliere. 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 16 to 1 for CSS 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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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

Buttons do not have an accessible name

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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>).

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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 doesn't use 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 Cheneliere.info 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 Cheneliere.info 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

cheneliere.info

Open Graph data is detected on the main page of Cheneliere. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Chenelière Éducation | Éditeur de livres et de manuels scolaires

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

calendar.min.css

owl.carousel.min.css

owl.theme.min.css

owl.transitions.min.css

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

calendar.min.css

owl.carousel.min.css

owl.theme.min.css

owl.transitions.min.css

main.css

samlredirect.css

catalog.css

footer.css

navsimple.css

pagebuilder.css

wishlist.css

search.css

onetrust.css

presale.css

51c369f2-219d-4aa0-9a4a-45b180648449

require.min.js

disabled.min.js

requirejs-min-resolver.min.js

mixins.min.js

requirejs-config-common.min.js

requirejs-config-cms.min.js

requirejs-config.min.js

tracking.min.js

dependencies-head-sync.js

OtAutoBlock.js

otSDKStub.js

dependencies.js

main.js

navsimple.js

search.js

footer.js

pagebuilder.js

logo-tc-media-livres.svg

logo.svg

CU_CollegialUniversitaire.jpg

CU_BannersMobile.jpg

CHE_All_Banner_Litteratie_900x600.jpg

CHE_All_Banner_Litteratie_Mobile_660x600.jpg

CHE_All_Banner_LS_900x600_v2.jpg

CHE_All_Banner_LS_Mobile_660x600_v2.jpg

CHE_All_Banner_DID_900x600.jpg

CHE_All_Banner_DID_Mobile_660x600.jpg

Image_i__Intercatif.png

Image_i__Intercatif_Mobile.png