Report Summary

  • 19

    Performance

    Renders faster than
    35% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

fredserva.fr

Des Milliers de formations sur mesure

Page Load Speed

3.9 sec in total

First Response

272 ms

Resources Loaded

3 sec

Page Rendered

710 ms

fredserva.fr screenshot

About Website

Visit fredserva.fr now to see the best up-to-date Fredserva content and also check out these interesting facts you probably never knew about fredserva.fr

Des milliers de formations sur mesure en Informatique, Langues, Management. Obtenez votre formation sur mesure en quelques clics...

Visit fredserva.fr

Key Findings

We analyzed Fredserva.fr page load time and found that the first response time was 272 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

fredserva.fr performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value23,310 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.101

89/100

15%

TTI (Time to Interactive)

Value33.8 s

0/100

10%

Network Requests Diagram

fredserva.fr

272 ms

services.tenbirdsflying.com

708 ms

wp-emoji-release.min.js

103 ms

bootstrap.min.css

682 ms

font.awesome.min.css

593 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Fredserva.fr, 38% (23 requests) were made to Services.tenbirdsflying.com and 30% (18 requests) were made to Tenbirdsflying.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Services.tenbirdsflying.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 617.7 kB (17%)

Content Size

3.6 MB

After Optimization

3.0 MB

In fact, the total size of Fredserva.fr main page is 3.6 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 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 27.8 kB

  • Original 34.4 kB
  • After minification 29.5 kB
  • After compression 6.7 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 5.0 kB, which is 14% 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 27.8 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 169.7 kB

  • Original 3.0 MB
  • After minification 2.8 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. Fredserva images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 263.4 kB

  • Original 388.1 kB
  • After minification 358.7 kB
  • After compression 124.8 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 263.4 kB or 68% of the original size.

CSS Optimization

-83%

Potential reduce by 156.8 kB

  • Original 189.3 kB
  • After minification 172.5 kB
  • After compression 32.5 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. Fredserva.fr needs all CSS files to be minified and compressed as it can save up to 156.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (52%)

Requests Now

44

After Optimization

21

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fredserva. 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 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

fredserva.fr accessibility score

100

Accessibility Issues

Best Practices

fredserva.fr best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

fredserva.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 Fredserva.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 Fredserva.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 Fredserva. 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: