Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

mfr.asso.fr

Le site des formations par alternance des MFR

Page Load Speed

3.3 sec in total

First Response

453 ms

Resources Loaded

2.6 sec

Page Rendered

250 ms

mfr.asso.fr screenshot

About Website

Welcome to mfr.asso.fr homepage info - get ready to check MFR best content for France right away, or after learning these important things about mfr.asso.fr

Formation par alternance de la 4ème aux formations supérieures

Visit mfr.asso.fr

Key Findings

We analyzed Mfr.asso.fr page load time and found that the first response time was 453 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

mfr.asso.fr performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value15.8 s

0/100

25%

SI (Speed Index)

Value8.1 s

20/100

10%

TBT (Total Blocking Time)

Value240 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.145

77/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

mfr.asso.fr

453 ms

www.mfr.asso.fr

175 ms

accueil.aspx

305 ms

pageLayouts.css

673 ms

core.css

655 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 79% of them (52 requests) were addressed to the original Mfr.asso.fr, 6% (4 requests) were made to F.vimeocdn.com and 5% (3 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (988 ms) belongs to the original domain Mfr.asso.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (50%)

Content Size

2.9 MB

After Optimization

1.4 MB

In fact, the total size of Mfr.asso.fr main page is 2.9 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. 35% of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 53.9 kB

  • Original 78.4 kB
  • After minification 77.5 kB
  • After compression 24.5 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 53.9 kB or 69% of the original size.

Image Optimization

-8%

Potential reduce by 79.5 kB

  • Original 1.0 MB
  • After minification 964.4 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. MFR images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 1.1 MB

  • Original 1.5 MB
  • After minification 1.4 MB
  • After compression 420.4 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 1.1 MB or 72% of the original size.

CSS Optimization

-86%

Potential reduce by 193.1 kB

  • Original 224.7 kB
  • After minification 208.2 kB
  • After compression 31.6 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. Mfr.asso.fr needs all CSS files to be minified and compressed as it can save up to 193.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (62%)

Requests Now

63

After Optimization

24

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MFR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

mfr.asso.fr accessibility score

49

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] is present on the document <body>

High

ARIA IDs are not unique

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

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

Best Practices

mfr.asso.fr best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

mfr.asso.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 Mfr.asso.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 Mfr.asso.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 MFR. 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: