Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

gsm55.fr

GSM55 - Français

Page Load Speed

5 sec in total

First Response

332 ms

Resources Loaded

3.8 sec

Page Rendered

903 ms

gsm55.fr screenshot

About Website

Click here to check amazing GSM55 content. Otherwise, check out these important facts you probably never knew about gsm55.fr

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Key Findings

We analyzed Gsm55.fr page load time and found that the first response time was 332 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

gsm55.fr performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value18.7 s

0/100

25%

SI (Speed Index)

Value12.1 s

3/100

10%

TBT (Total Blocking Time)

Value4,260 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.945

3/100

15%

TTI (Time to Interactive)

Value19.7 s

2/100

10%

Network Requests Diagram

gsm55.fr

332 ms

www.gsm55.com

531 ms

9df3d12b43dc3a22d1d15d15073788f6.css

235 ms

02c7b921870e11a1f5a357b3a5cf1c72.js

401 ms

tabcontent1.js

165 ms

Our browser made a total of 140 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Gsm55.fr, 73% (102 requests) were made to Gsm55.com and 4% (5 requests) were made to L.app.cdn-cs.com. The less responsive or slowest element that took the longest time to load (918 ms) relates to the external source Gsm55.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (41%)

Content Size

4.4 MB

After Optimization

2.6 MB

In fact, the total size of Gsm55.fr main page is 4.4 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. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 177.7 kB

  • Original 222.2 kB
  • After minification 214.9 kB
  • After compression 44.5 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 177.7 kB or 80% of the original size.

Image Optimization

-20%

Potential reduce by 534.6 kB

  • Original 2.7 MB
  • After minification 2.1 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, GSM55 needs image optimization as it can save up to 534.6 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 906.4 kB

  • Original 1.3 MB
  • After minification 1.1 MB
  • After compression 363.7 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 906.4 kB or 71% of the original size.

CSS Optimization

-83%

Potential reduce by 185.9 kB

  • Original 224.9 kB
  • After minification 219.1 kB
  • After compression 39.0 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. Gsm55.fr needs all CSS files to be minified and compressed as it can save up to 185.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (26%)

Requests Now

131

After Optimization

97

The browser has sent 131 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GSM55. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

gsm55.fr accessibility score

90

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

gsm55.fr best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

gsm55.fr SEO score

100

Search Engine Optimization Advices

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 Gsm55.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 Gsm55.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

Open Graph description is not detected on the main page of GSM55. 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: