Access auboulondancrage.leslibraires.ca. Librairie Au boulon d'ancrage

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value1,110 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

auboulondancrage.leslibraires.ca

792 ms

global.css

47 ms

modernizr.js

41 ms

addthis_widget.js

11 ms

jquery.min.js

27 ms

Our browser made a total of 117 requests to load all elements on the main page. We found that 67% of them (78 requests) were addressed to the original Auboulondancrage.leslibraires.ca, 5% (6 requests) were made to Cm.g.doubleclick.net and 3% (4 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (792 ms) belongs to the original domain Auboulondancrage.leslibraires.ca.

Content Size

2.0 MB

After Optimization

960.4 kB

In fact, the total size of Auboulondancrage.leslibraires.ca main page is 2.0 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. 70% of websites need less resources to load. Javascripts take 916.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 203.7 kB

Original 251.9 kB
After minification 214.6 kB
After compression 48.2 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 37.3 kB, which is 15% 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 203.7 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 36.4 kB

Original 650.1 kB
After minification 613.8 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. Au Boulon D Ancrage Leslibraires images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 649.3 kB

Original 916.6 kB
After minification 838.9 kB
After compression 267.4 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 649.3 kB or 71% of the original size.

CSS Optimization

-86%

Potential reduce by 195.0 kB

Original 226.0 kB
After minification 187.6 kB
After compression 31.0 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. Auboulondancrage.leslibraires.ca needs all CSS files to be minified and compressed as it can save up to 195.0 kB or 86% of the original size.

Requests Now

110

After Optimization

The browser has sent 110 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Au Boulon D Ancrage Leslibraires. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible 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

[id] attributes on active, focusable elements are not unique

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

High

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

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

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

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 Auboulondancrage.leslibraires.ca 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 Auboulondancrage.leslibraires.ca 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

auboulondancrage.leslibraires.ca

Open Graph data is detected on the main page of Au Boulon D Ancrage Leslibraires. 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

Librairie Au boulon d'ancrage | Livres papier et numériques

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

auboulondancrage.leslibraires.ca

global.css

modernizr.js

addthis_widget.js

jquery.min.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

auboulondancrage.leslibraires.ca

global.css

modernizr.js

addthis_widget.js

jquery.min.js

handlebars-v2.0.0.js

jquery.mCustomScrollbar.concat.min.js

toastr.min.js

global.js

jquery.mCustomScrollbar.css

toastr.css

jquery.fancybox.css

ga.js

sdk.js

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widgets.js

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