Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

livrenpoche.com

Livrenpoche, Vente solidaire de livres d'occasion depuis 2002

Page Load Speed

3.7 sec in total

First Response

736 ms

Resources Loaded

2.3 sec

Page Rendered

650 ms

livrenpoche.com screenshot

About Website

Visit livrenpoche.com now to see the best up-to-date Livrenpoche content for France and also check out these interesting facts you probably never knew about livrenpoche.com

ChouetteCoop (ex Book Hémisphères), SCIC et entreprise d'insertion spécialisée dans les livres d'occasion. Des milliers de livres de seconde main, des livres introuvables et livres rares. Livr...

Visit livrenpoche.com

Key Findings

We analyzed Livrenpoche.com page load time and found that the first response time was 736 ms and then it took 3 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

livrenpoche.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value1,800 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.264

47/100

15%

TTI (Time to Interactive)

Value18.6 s

3/100

10%

Network Requests Diagram

www.livrenpoche.com

736 ms

constants.js

49 ms

pubsub.js

49 ms

global.js

43 ms

animations.js

39 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 79% of them (82 requests) were addressed to the original Livrenpoche.com, 13% (14 requests) were made to Cdn.shopify.com and 4% (4 requests) were made to Cdn.ecomposer.app. The less responsive or slowest element that took the longest time to load (758 ms) belongs to the original domain Livrenpoche.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 627.7 kB (10%)

Content Size

6.3 MB

After Optimization

5.7 MB

In fact, the total size of Livrenpoche.com main page is 6.3 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. 55% of websites need less resources to load. Images take 5.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 553.8 kB

  • Original 645.6 kB
  • After minification 537.5 kB
  • After compression 91.8 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. This page needs HTML code to be minified as it can gain 108.1 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 553.8 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 51.2 kB

  • Original 5.3 MB
  • After minification 5.3 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. Livrenpoche images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.8 kB

  • Original 255.6 kB
  • After minification 255.5 kB
  • After compression 252.8 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

-34%

Potential reduce by 20.0 kB

  • Original 58.6 kB
  • After minification 41.9 kB
  • After compression 38.6 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. Livrenpoche.com needs all CSS files to be minified and compressed as it can save up to 20.0 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 70 (70%)

Requests Now

100

After Optimization

30

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Livrenpoche. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 40 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

livrenpoche.com accessibility score

77

Accessibility Issues

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-*] attributes do not match their roles

High

ARIA IDs are not unique

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

livrenpoche.com 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

livrenpoche.com SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 doesn't use 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 Livrenpoche.com 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 Livrenpoche.com 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 Livrenpoche. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: