Tools & Wizards About Us
centre-europeen-formation.fr screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

centre-europeen-formation.fr

Formation à distance avec le Centre Européen de Formation

Page Load Speed

3.9 sec in total

First Response

338 ms

Resources Loaded

2.7 sec

Page Rendered

843 ms

centre-europeen-formation.fr screenshot

About Website

Welcome to centre-europeen-formation.fr homepage info - get ready to check Centre Europeen Formation best content for France right away, or after learning these important things about centre-europeen-formation.fr

Le CEF est le spécialiste de la formation à distance dans la petite enfance, la beauté, la cuisine, la santé animale, le social.

Visit centre-europeen-formation.fr

Key Findings

We analyzed Centre-europeen-formation.fr page load time and found that the first response time was 338 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

centre-europeen-formation.fr performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value460 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value8.5 s

37/100

10%

Network Requests Diagram

centre-europeen-formation.fr

338 ms

www.centre-europeen-formation.fr

744 ms

11a58e94b0c84c10d62a77ecf54fbea1.js

18 ms

jquery.min.js

358 ms

jquery-migrate.min.js

252 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 77% of them (68 requests) were addressed to the original Centre-europeen-formation.fr, 8% (7 requests) were made to Cl.avis-verifies.com and 3% (3 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (844 ms) relates to the external source App.videas.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 247.8 kB (21%)

Content Size

1.2 MB

After Optimization

955.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Centre-europeen-formation.fr main page is 1.2 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. Images take 630.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 243.0 kB

  • Original 292.9 kB
  • After minification 288.9 kB
  • After compression 49.9 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 243.0 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 3.3 kB

  • Original 630.5 kB
  • After minification 627.3 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. Centre Europeen Formation images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.4 kB

  • Original 263.3 kB
  • After minification 263.3 kB
  • After compression 261.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 117 B

  • Original 16.5 kB
  • After minification 16.5 kB
  • After compression 16.4 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. Centre-europeen-formation.fr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 41 (48%)

Requests Now

85

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centre Europeen Formation. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

centre-europeen-formation.fr

centre-europeen-formation.fr

338 ms

www.centre-europeen-formation.fr

www.centre-europeen-formation.fr

744 ms

11a58e94b0c84c10d62a77ecf54fbea1.js

11a58e94b0c84c10d62a77ecf54fbea1.js

18 ms

jquery.min.js

jquery.min.js

358 ms

jquery-migrate.min.js

jquery-migrate.min.js

252 ms

link-juice-optimizer.js

link-juice-optimizer.js

253 ms

mailin-front.js

mailin-front.js

255 ms

otSDKStub.js

otSDKStub.js

31 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

90 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

167 ms

wp-polyfill.min.js

wp-polyfill.min.js

257 ms

dom-ready.min.js

dom-ready.min.js

171 ms

hooks.min.js

hooks.min.js

175 ms

i18n.min.js

i18n.min.js

251 ms

a11y.min.js

a11y.min.js

252 ms

jquery.json.min.js

jquery.json.min.js

257 ms

gravityforms.min.js

gravityforms.min.js

352 ms

jquery.maskedinput.min.js

jquery.maskedinput.min.js

275 ms

placeholders.jquery.min.js

placeholders.jquery.min.js

322 ms

utils.min.js

utils.min.js

360 ms

vendor-theme.min.js

vendor-theme.min.js

337 ms

scripts-theme.min.js

scripts-theme.min.js

336 ms

lazyload.min.js

lazyload.min.js

356 ms

ico-cef-bleu.svg

ico-cef-bleu.svg

249 ms

bandeau-multimarque-2024-3.jpg

bandeau-multimarque-2024-3.jpg

409 ms

ico-service-client-2024.png

ico-service-client-2024.png

257 ms

visuel-pe-homepage-asa.jpg

visuel-pe-homepage-asa.jpg

259 ms

ico-asa.svg

ico-asa.svg

257 ms

visuel-pe-homepage-deco.jpg

visuel-pe-homepage-deco.jpg

379 ms

ico-deco.svg

ico-deco.svg

273 ms

visuel-homepage-devweb.jpg

visuel-homepage-devweb.jpg

382 ms

ico-informatique.svg

ico-informatique.svg

379 ms

visuel-homepage-naturo.jpg

visuel-homepage-naturo.jpg

383 ms

ico-naturo.svg

ico-naturo.svg

382 ms

visuel-pe-homepage-resto.jpg

visuel-pe-homepage-resto.jpg

406 ms

ico-resto.svg

ico-resto.svg

405 ms

visuel-pe-homepage.jpg

visuel-pe-homepage.jpg

412 ms

ico-aepe.svg

ico-aepe.svg

433 ms

slider-formation-assistant-comptable-hp.jpg

slider-formation-assistant-comptable-hp.jpg

461 ms

ico-compta.svg

ico-compta.svg

477 ms

visuel-pe-homepage-beaute.jpg

visuel-pe-homepage-beaute.jpg

485 ms

ico-beau-liste.svg

ico-beau-liste.svg

484 ms

visuel-pe-homepage-san.jpg

visuel-pe-homepage-san.jpg

510 ms

ico-sas.svg

ico-sas.svg

518 ms

banniere-fleuriste-hp.jpg

banniere-fleuriste-hp.jpg

565 ms

ico-fleuriste-menu.svg

ico-fleuriste-menu.svg

561 ms

visuel-homepage-formations-courtes.jpg

visuel-homepage-formations-courtes.jpg

582 ms

style.min.css

style.min.css

573 ms

gutenslider-init.css

gutenslider-init.css

586 ms

style.css

style.css

584 ms

mailin-front.css

mailin-front.css

621 ms

ico-formations-courtes.png

ico-formations-courtes.png

606 ms

visuel-formation-financable-cpf.jpg

visuel-formation-financable-cpf.jpg

611 ms

container_fJBFa2t7.js

container_fJBFa2t7.js

507 ms

gtm.js

gtm.js

65 ms

eb26ce00-6b0a-4d36-80f2-2b8733ad50f9.json

eb26ce00-6b0a-4d36-80f2-2b8733ad50f9.json

25 ms

logo-cpf-bloc-financement.png

logo-cpf-bloc-financement.png

581 ms

bg-bloc-coach.jpg

bg-bloc-coach.jpg

755 ms

ico-facebook-footer.svg

ico-facebook-footer.svg

578 ms

location

location

64 ms

ico-youtube-footer.svg

ico-youtube-footer.svg

602 ms

ico-instagram-footer.svg

ico-instagram-footer.svg

595 ms

391 ms

30653ebf-fd3c-eea4-cda3-6a8ac3401fc1horizontal_index.html

30653ebf-fd3c-eea4-cda3-6a8ac3401fc1horizontal_index.html

110 ms

ico-twitter-footer.svg

ico-twitter-footer.svg

617 ms

otBannerSdk.js

otBannerSdk.js

69 ms

angular-locale_fr-fr.min.js

angular-locale_fr-fr.min.js

39 ms

ico-pinterest-footer.svg

ico-pinterest-footer.svg

511 ms

ico-tiktok-footer.svg

ico-tiktok-footer.svg

521 ms

logo-qualiopi-avec-textes.png

logo-qualiopi-avec-textes.png

555 ms

ico_datadocke-transparent.png

ico_datadocke-transparent.png

547 ms

ico-engagement-charte-handicap.png

ico-engagement-charte-handicap.png

575 ms

logo_170.png

logo_170.png

41 ms

ribbonstars4_5.png

ribbonstars4_5.png

20 ms

fullstar.png

fullstar.png

25 ms

voidstar.png

voidstar.png

29 ms

sprite_arrow.png

sprite_arrow.png

28 ms

ico-cef-blanc.svg

ico-cef-blanc.svg

471 ms

masque-fusion-multimarque.webp

masque-fusion-multimarque.webp

505 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

10 ms

mux.min.js

mux.min.js

14 ms

index.b82eab1f.js

index.b82eab1f.js

844 ms

index.211510f8.css

index.211510f8.css

389 ms

piwik.php

piwik.php

126 ms

style.min.css

style.min.css

92 ms

gutenslider-init.css

gutenslider-init.css

84 ms

style.css

style.css

84 ms

mailin-front.css

mailin-front.css

85 ms

Accessibility Review

centre-europeen-formation.fr accessibility score

88

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

<frame> or <iframe> elements do not have a title

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

centre-europeen-formation.fr 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

centre-europeen-formation.fr SEO score

98

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

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 Centre-europeen-formation.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 Centre-europeen-formation.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

centre-europeen-formation.fr

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