Access vieux-bouquins.com. Librairie d'occasion en ligne (bouquiniste) vente de livres d'occasion, livres rares, anci...

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value19.5 s

0/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.411

24/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

www.vieux-bouquins.com

788 ms

global.css

281 ms

uniform.default.css

191 ms

jquery.fancybox.css

189 ms

blockcart.css

192 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 89% of them (93 requests) were addressed to the original Vieux-bouquins.com, 4% (4 requests) were made to Fonts.googleapis.com and 2% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (788 ms) belongs to the original domain Vieux-bouquins.com.

Content Size

929.1 kB

After Optimization

719.1 kB

In fact, the total size of Vieux-bouquins.com main page is 929.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 435.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 118.6 kB

Original 145.3 kB
After minification 145.3 kB
After compression 26.7 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 118.6 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 12.9 kB

Original 435.4 kB
After minification 422.5 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. Vieux Bouquins images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 67.9 kB

Original 281.2 kB
After minification 280.4 kB
After compression 213.2 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 67.9 kB or 24% of the original size.

CSS Optimization

-16%

Potential reduce by 10.6 kB

Original 67.2 kB
After minification 67.1 kB
After compression 56.7 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. Vieux-bouquins.com needs all CSS files to be minified and compressed as it can save up to 10.6 kB or 16% of the original size.

Requests Now

100

After Optimization

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vieux Bouquins. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

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

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 Vieux-bouquins.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 Vieux-bouquins.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

vieux-bouquins.com

Open Graph description is not detected on the main page of Vieux Bouquins. 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

Librairie d'occasion en ligne (bouquiniste) vente de livres d'occasion, livres rares, anciens, romans, récits, thématiques. - Vieux bouquins

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

www.vieux-bouquins.com

global.css

uniform.default.css

jquery.fancybox.css

blockcart.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

www.vieux-bouquins.com

global.css

uniform.default.css

jquery.fancybox.css

blockcart.css

jquery.bxslider.css

blockcurrencies.css

blocklanguages.css

blocknewsletter.css

blocksearch.css

jquery.autocomplete.css

product_list.css

blocktags.css

blockuserinfo.css

blockviewed.css

favoriteproducts.css

blockwishlist.css

blockcategories.css

paypal.css

aefront.css

socshar.css

prestapopup.css

tmhomeslider.css

tmnewproducts.css

custom.css

css

css

css

css

js

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