Tools & Wizards About Us
formation31.fr screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

formation31.fr

Formation diplômante Développeur web, concepteur d'applications, webdesigner multimédia.

Page Load Speed

3.9 sec in total

First Response

452 ms

Resources Loaded

3.1 sec

Page Rendered

327 ms

formation31.fr screenshot

About Website

Welcome to formation31.fr homepage info - get ready to check Formation 31 best content right away, or after learning these important things about formation31.fr

Formations webdesigner et Développeur web et web mobile sanctionnées par un diplôme de Niv III (bac+2) remis par le ministère du travail

Visit formation31.fr

Key Findings

We analyzed Formation31.fr page load time and found that the first response time was 452 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

formation31.fr performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value2,440 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.16

73/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

formation31.fr

452 ms

www.formation31.fr

1407 ms

analytics.js

34 ms

ga.js

34 ms

wp-emoji-release.min.js

89 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 75% of them (52 requests) were addressed to the original Formation31.fr, 9% (6 requests) were made to Google-analytics.com and 7% (5 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Formation31.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (72%)

Content Size

2.4 MB

After Optimization

683.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Formation31.fr main page is 2.4 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. 65% of websites need less resources to load. CSS take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 59.3 kB

  • Original 80.8 kB
  • After minification 78.6 kB
  • After compression 21.5 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 59.3 kB or 73% of the original size.

Image Optimization

-7%

Potential reduce by 12.0 kB

  • Original 169.1 kB
  • After minification 157.2 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. Formation 31 images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 718.1 kB

  • Original 1.0 MB
  • After minification 986.6 kB
  • After compression 315.8 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 718.1 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 929.5 kB

  • Original 1.1 MB
  • After minification 1.0 MB
  • After compression 188.8 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. Formation31.fr needs all CSS files to be minified and compressed as it can save up to 929.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (73%)

Requests Now

60

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Formation 31. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

formation31.fr

formation31.fr

452 ms

www.formation31.fr

www.formation31.fr

1407 ms

analytics.js

analytics.js

34 ms

ga.js

ga.js

34 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

89 ms

validationEngine.jquery.css

validationEngine.jquery.css

176 ms

layerslider.css

layerslider.css

177 ms

css

css

59 ms

go_pricing_styles.css

go_pricing_styles.css

179 ms

mediaelementplayer.min.css

mediaelementplayer.min.css

185 ms

mediaelementplayer.css

mediaelementplayer.css

182 ms

settings.css

settings.css

188 ms

css

css

59 ms

js_composer.css

js_composer.css

265 ms

css

css

59 ms

css

css

61 ms

css

css

63 ms

main.min.css

main.min.css

513 ms

font-awesome.min.css

font-awesome.min.css

258 ms

custom-7124c29657.css

custom-7124c29657.css

486 ms

media.min.css

media.min.css

275 ms

royalslider.css

royalslider.css

338 ms

style.css

style.css

341 ms

jquery.js

jquery.js

436 ms

jquery-migrate.min.js

jquery-migrate.min.js

364 ms

layerslider.kreaturamedia.jquery.js

layerslider.kreaturamedia.jquery.js

548 ms

greensock.js

greensock.js

548 ms

layerslider.transitions.js

layerslider.transitions.js

456 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

606 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

644 ms

modernizr.js

modernizr.js

584 ms

svg-icons.min.js

svg-icons.min.js

583 ms

go_pricing_skin_red.css

go_pricing_skin_red.css

591 ms

go_pricing_scripts.js

go_pricing_scripts.js

591 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

701 ms

wp-mediaelement.js

wp-mediaelement.js

697 ms

jquery.royalslider.js

jquery.royalslider.js

775 ms

plugins.min.js

plugins.min.js

774 ms

desktop-tablet.min.js

desktop-tablet.min.js

704 ms

desktop.min.js

desktop.min.js

742 ms

main.min.js

main.min.js

752 ms

wp-embed.min.js

wp-embed.min.js

773 ms

js_composer_front.js

js_composer_front.js

800 ms

core.min.js

core.min.js

828 ms

collect

collect

32 ms

__utm.gif

__utm.gif

14 ms

collect

collect

58 ms

widget.min.js

widget.min.js

758 ms

accordion.min.js

accordion.min.js

684 ms

waypoints.min.js

waypoints.min.js

684 ms

linkid.js

linkid.js

40 ms

logo-formation2.png

logo-formation2.png

413 ms

shadow_2.png

shadow_2.png

413 ms

parallax-bkg1.jpg

parallax-bkg1.jpg

576 ms

logo_ministere.png

logo_ministere.png

414 ms

skill-bg.png

skill-bg.png

414 ms

Formation-en-directe-.png

Formation-en-directe-.png

415 ms

a-distance-.png

a-distance-.png

416 ms

Par-correspondance-.png

Par-correspondance-.png

415 ms

Dans-nos-locaux.png

Dans-nos-locaux.png

417 ms

collect

collect

31 ms

cJZKeOuBrn4kERxqtaUH3SZ2oysoEQEeKwjgmXLRnTc.ttf

cJZKeOuBrn4kERxqtaUH3SZ2oysoEQEeKwjgmXLRnTc.ttf

10 ms

DXI1ORHCpsQm3Vp6mXoaTZS3E-kSBmtLoNJPDtbj2Pk.ttf

DXI1ORHCpsQm3Vp6mXoaTZS3E-kSBmtLoNJPDtbj2Pk.ttf

10 ms

MTP_ySUJH_bn48VBG8sNSpS3E-kSBmtLoNJPDtbj2Pk.ttf

MTP_ySUJH_bn48VBG8sNSpS3E-kSBmtLoNJPDtbj2Pk.ttf

27 ms

k3k702ZOKiLJc3WVjuplzJS3E-kSBmtLoNJPDtbj2Pk.ttf

k3k702ZOKiLJc3WVjuplzJS3E-kSBmtLoNJPDtbj2Pk.ttf

27 ms

EInbV5DfGHOiMmvb1Xr-hpS3E-kSBmtLoNJPDtbj2Pk.ttf

EInbV5DfGHOiMmvb1Xr-hpS3E-kSBmtLoNJPDtbj2Pk.ttf

28 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

427 ms

toggle_close.png

toggle_close.png

109 ms

toggle_open.png

toggle_open.png

110 ms

Accessibility Review

formation31.fr accessibility score

84

Accessibility Issues

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

Buttons do not have an accessible name

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

formation31.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

SEO Factors

formation31.fr SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Formation31.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 Formation31.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

formation31.fr

Open Graph data is detected on the main page of Formation 31. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: