Access alliancelec.com. Matériel électrique & appareillage à petits prix

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

48/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value2,110 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.262

47/100

15%

TTI (Time to Interactive)

Value19.7 s

2/100

10%

alliancelec.com

507 ms

www.alliancelec.fr

876 ms

v_145_d3a7bed0c35b6a979f153bec493f081b_all.css

342 ms

jquery-1.11.0.min.js

254 ms

jquery-migrate-1.2.1.min.js

162 ms

Our browser made a total of 109 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Alliancelec.com, 83% (91 requests) were made to Alliancelec.fr and 3% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (876 ms) relates to the external source Alliancelec.fr.

Content Size

1.7 MB

After Optimization

811.7 kB

In fact, the total size of Alliancelec.com main page is 1.7 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. 65% of websites need less resources to load. Javascripts take 623.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 173.6 kB

Original 208.9 kB
After minification 208.8 kB
After compression 35.2 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. 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 173.6 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 25.4 kB

Original 565.2 kB
After minification 539.9 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. Alliancelec images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 440.2 kB

Original 623.5 kB
After minification 518.7 kB
After compression 183.3 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 440.2 kB or 71% of the original size.

CSS Optimization

-83%

Potential reduce by 256.6 kB

Original 309.9 kB
After minification 300.8 kB
After compression 53.3 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. Alliancelec.com needs all CSS files to be minified and compressed as it can save up to 256.6 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alliancelec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 4 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

<frame> or <iframe> elements do not have a title

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

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 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 Alliancelec.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 Alliancelec.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

alliancelec.com

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

Matériel électrique & appareillage à petits prix - alliancelec.fr

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

alliancelec.com

www.alliancelec.fr

v_145_d3a7bed0c35b6a979f153bec493f081b_all.css

jquery-1.11.0.min.js

jquery-migrate-1.2.1.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

alliancelec.com

www.alliancelec.fr

v_145_d3a7bed0c35b6a979f153bec493f081b_all.css

jquery-1.11.0.min.js

jquery-migrate-1.2.1.min.js

jquery.easing.js

tools.js

global.js

10-bootstrap.min.js

15-jquery.total-storage.min.js

15-jquery.uniform-modified.js

modernizr.js

ajax-cart.js

jquery.scrollTo.js

jquery.serialScroll.js

jquery.bxslider.js

jquery.autocomplete.js

blocksearch.js

jquery.fractionslider.min.js

owl.carousel.min.js

classie.js

front_horizontal.js

front_vertical.js

front_sticky.js

mlpushmenu.js

treeManagement.js

module.js

jquery.star-rating.min.js

foundbetterprice.js

GoogleAnalyticActionLib.js

front.js

index.js

plugindetect.js

ld.js

css

css

font-awesome.css

js

analytics.js

s4_idealo-partner.png

header_background.jpg

header_central.jpg

logo_alliancelec.png