Access xxcell.fr. Accueil - XXCELL | GSS Groupe Synergy Systems

Report Summary

About Website

Welcome to xxcell.fr homepage info - get ready to check XXCELL best content right away, or after learning these important things about xxcell.fr

Spécialiste de l’éclairage grand public & de l’énergie autonome, XXCELL compte + de 500 références d’ampoules LED.

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name

value

score

weighting

FCP (First Contentful Paint)

Value17.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value35.9 s

0/100

25%

SI (Speed Index)

Value48.1 s

0/100

10%

TBT (Total Blocking Time)

Value1,370 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.055

98/100

15%

TTI (Time to Interactive)

Value38.9 s

0/100

10%

www.xxcell.fr

2991 ms

984998777.js

279 ms

939396058.js

450 ms

animate.min.css

592 ms

sbr-styles.css

481 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 79% of them (74 requests) were addressed to the original Xxcell.fr, 7% (7 requests) were made to Wordpress.xxcell.fr and 3% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Xxcell.fr.

Content Size

9.2 MB

After Optimization

6.0 MB

In fact, the total size of Xxcell.fr main page is 9.2 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. 60% of websites need less resources to load. Images take 5.8 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 149.3 kB

Original 185.8 kB
After minification 182.0 kB
After compression 36.5 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 149.3 kB or 80% of the original size.

Image Optimization

-11%

Potential reduce by 636.4 kB

Original 5.8 MB
After minification 5.2 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, XXCELL needs image optimization as it can save up to 636.4 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 864.9 kB

Original 1.4 MB
After minification 1.3 MB
After compression 527.5 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 864.9 kB or 62% of the original size.

CSS Optimization

-87%

Potential reduce by 1.6 MB

Original 1.8 MB
After minification 1.8 MB
After compression 233.1 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. Xxcell.fr needs all CSS files to be minified and compressed as it can save up to 1.6 MB or 87% of the original size.

Requests Now

After Optimization

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of XXCELL. 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 32 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Links do not have a discernible name

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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 doesn't use 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 Xxcell.fr 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 Xxcell.fr 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

xxcell.fr

Open Graph data is detected on the main page of XXCELL. 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

Accueil - XXCELL | GSS Groupe Synergy Systems

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)