Tools & Wizards About Us
lalibrairie.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

lalibrairie.com

Lalibrairie.com - Une seule adresse, plus de 2500 librairies et points libraires en ligne

Page Load Speed

3.6 sec in total

First Response

336 ms

Resources Loaded

2 sec

Page Rendered

1.2 sec

lalibrairie.com screenshot

About Website

Click here to check amazing Lalibrairie content for France. Otherwise, check out these important facts you probably never knew about lalibrairie.com

Lalibrairie.com renforce le lien social. Les livres que vous achetez en ligne sont mis à disposition dans l'une de nos librairies françaises partenaires ou sont livrés partout en France comme à l'étra...

Visit lalibrairie.com

Key Findings

We analyzed Lalibrairie.com page load time and found that the first response time was 336 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

lalibrairie.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

28/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value1,280 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

lalibrairie.com

336 ms

www.lalibrairie.com

649 ms

js

55 ms

css2

86 ms

css2

141 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 71% of them (30 requests) were addressed to the original Lalibrairie.com, 7% (3 requests) were made to Fonts.googleapis.com and 7% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (738 ms) belongs to the original domain Lalibrairie.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 429.9 kB (16%)

Content Size

2.8 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lalibrairie.com main page is 2.8 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. 20% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 157.9 kB

  • Original 174.8 kB
  • After minification 121.6 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. This page needs HTML code to be minified as it can gain 53.2 kB, which is 30% 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 157.9 kB or 90% of the original size.

Image Optimization

-14%

Potential reduce by 270.5 kB

  • Original 1.9 MB
  • After minification 1.6 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. Obviously, Lalibrairie needs image optimization as it can save up to 270.5 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 1.5 kB

  • Original 614.7 kB
  • After minification 614.7 kB
  • After compression 613.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 92 B

  • Original 59.1 kB
  • After minification 59.1 kB
  • After compression 59.0 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. Lalibrairie.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (49%)

Requests Now

37

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lalibrairie. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lalibrairie.com

lalibrairie.com

336 ms

www.lalibrairie.com

www.lalibrairie.com

649 ms

js

js

55 ms

css2

css2

86 ms

css2

css2

141 ms

app.ebdd4590.css

app.ebdd4590.css

287 ms

logo.svg

logo.svg

352 ms

search.svg

search.svg

258 ms

cookie_consent.css

cookie_consent.css

124 ms

cookie_consent.js

cookie_consent.js

214 ms

runtime.24c34160.js

runtime.24c34160.js

214 ms

app.e3783825.js

app.e3783825.js

435 ms

api.js

api.js

57 ms

Leaderboard%20desktop%20f%C3%AAte%20des%20m%C3%A8res%20V2.png

Leaderboard%20desktop%20f%C3%AAte%20des%20m%C3%A8res%20V2.png

634 ms

Leaderboard%20desktop%20livres%20d'occasion%20v2.png

Leaderboard%20desktop%20livres%20d'occasion%20v2.png

738 ms

Leaderboard%20desktop%20valeurs%20lalib.png

Leaderboard%20desktop%20valeurs%20lalib.png

544 ms

Leaderboard%20desktop%20newsletter.png

Leaderboard%20desktop%20newsletter.png

724 ms

chargement-selections.png

chargement-selections.png

296 ms

chargement-de-la-couv-xs.jpg

chargement-de-la-couv-xs.jpg

381 ms

chargement-de-la-couv.jpg

chargement-de-la-couv.jpg

549 ms

instagram-white.svg

instagram-white.svg

525 ms

twitter-white.svg

twitter-white.svg

617 ms

facebook-white.svg

facebook-white.svg

627 ms

close.4bc25a06.svg

close.4bc25a06.svg

450 ms

book-white.178e338d.svg

book-white.178e338d.svg

525 ms

like-white.3c6243d8.svg

like-white.3c6243d8.svg

526 ms

cart-white.ada64392.svg

cart-white.ada64392.svg

533 ms

account-white.a3867c46.svg

account-white.a3867c46.svg

534 ms

carousel-bg-bl-brand.b1689022.svg

carousel-bg-bl-brand.b1689022.svg

617 ms

carousel-bg-tr-brand.6bf914c2.svg

carousel-bg-tr-brand.6bf914c2.svg

610 ms

left-circle.e4c87a68.svg

left-circle.e4c87a68.svg

618 ms

star-off.598be1d2.svg

star-off.598be1d2.svg

618 ms

logo-soleil-enfant-bl.9dbd95c6.svg

logo-soleil-enfant-bl.9dbd95c6.svg

624 ms

logo-soleil-enfant-tr.ad5bfd01.svg

logo-soleil-enfant-tr.ad5bfd01.svg

639 ms

rnCu-xZa_krGokauCeNq1wWyafM.ttf

rnCu-xZa_krGokauCeNq1wWyafM.ttf

22 ms

recaptcha__en.js

recaptcha__en.js

32 ms

fallback

fallback

23 ms

fallback__ltr.css

fallback__ltr.css

4 ms

css

css

33 ms

logo_48.png

logo_48.png

4 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

4 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

8 ms

Accessibility Review

lalibrairie.com accessibility score

88

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.

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 IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

lalibrairie.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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

lalibrairie.com SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 Lalibrairie.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 Lalibrairie.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

lalibrairie.com

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