Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

mozfr.org

Mozilla francophone - Communauté Mozilla francophone

Page Load Speed

1.8 sec in total

First Response

265 ms

Resources Loaded

1.4 sec

Page Rendered

158 ms

mozfr.org screenshot

About Website

Visit mozfr.org now to see the best up-to-date Mozfr content for France and also check out these interesting facts you probably never knew about mozfr.org

Bienvenue sur le site de la communauté Mozilla francophone, aidez-nous et rejoignez-nous pour promouvoir un internet libre et ouvert à tous !

Visit mozfr.org

Key Findings

We analyzed Mozfr.org page load time and found that the first response time was 265 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

mozfr.org performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

95/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

mozfr.org

265 ms

mozfr.org

338 ms

style.css

81 ms

jquery.min.js

160 ms

normalize.css

155 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Mozfr.org and no external sources were called. The less responsive or slowest element that took the longest time to load (468 ms) belongs to the original domain Mozfr.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.5 kB (4%)

Content Size

236.0 kB

After Optimization

227.4 kB

In fact, the total size of Mozfr.org main page is 236.0 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. Only 5% of websites need less resources to load. Images take 222.3 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 7.0 kB

  • Original 9.8 kB
  • After minification 8.1 kB
  • After compression 2.8 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 1.7 kB, which is 18% 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 7.0 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 44 B

  • Original 222.3 kB
  • After minification 222.3 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. Mozfr images are well optimized though.

CSS Optimization

-39%

Potential reduce by 1.5 kB

  • Original 3.8 kB
  • After minification 3.8 kB
  • After compression 2.3 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. Mozfr.org needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 39% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mozfr. According to our analytics all requests are already optimized.

Accessibility Review

mozfr.org accessibility score

83

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.

Names and labels

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.

Impact

Issue

High

Image elements do not have [alt] attributes

Best Practices

mozfr.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

mozfr.org SEO score

91

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

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 Mozfr.org 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 Mozfr.org 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 data is detected on the main page of Mozfr. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: