Tools & Wizards About Us
cfa-stephenson.fr screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

cfa-stephenson.fr

Stephenson formation en alternance à Paris | Apprentissage Paris

Page Load Speed

5.5 sec in total

First Response

710 ms

Resources Loaded

4 sec

Page Rendered

750 ms

cfa-stephenson.fr screenshot

About Website

Visit cfa-stephenson.fr now to see the best up-to-date Cfa Stephenson content for France and also check out these interesting facts you probably never knew about cfa-stephenson.fr

Depuis 40 ans, Stephenson Formation s'est donné pour mission d'aider les apprentis à réussir leurs projets professionnels !

Visit cfa-stephenson.fr

Key Findings

We analyzed Cfa-stephenson.fr page load time and found that the first response time was 710 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

cfa-stephenson.fr performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.3

39/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

stephenson-formation.fr

710 ms

load.js

537 ms

style.min.css

31 ms

style.css

51 ms

bootstrap.min.css

67 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Cfa-stephenson.fr, 9% (6 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (710 ms) relates to the external source Stephenson-formation.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 843.6 kB (17%)

Content Size

4.9 MB

After Optimization

4.1 MB

  • HTML
  • Images
  • CSS

In fact, the total size of Cfa-stephenson.fr main page is 4.9 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. 70% of websites need less resources to load. Images take 4.8 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 93.8 kB

  • Original 111.8 kB
  • After minification 95.4 kB
  • After compression 18.0 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 16.4 kB, which is 15% 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 93.8 kB or 84% of the original size.

Image Optimization

-16%

Potential reduce by 749.0 kB

  • Original 4.8 MB
  • After minification 4.0 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. Obviously, Cfa Stephenson needs image optimization as it can save up to 749.0 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-15%

Potential reduce by 765 B

  • Original 4.9 kB
  • After minification 4.9 kB
  • After compression 4.2 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. Cfa-stephenson.fr needs all CSS files to be minified and compressed as it can save up to 765 B or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (34%)

Requests Now

59

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cfa Stephenson. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

stephenson-formation.fr

stephenson-formation.fr

710 ms

load.js

load.js

537 ms

style.min.css

style.min.css

31 ms

style.css

style.css

51 ms

bootstrap.min.css

bootstrap.min.css

67 ms

style.css

style.css

52 ms

fontawesome.min.css

fontawesome.min.css

67 ms

jquery.min.js

jquery.min.js

167 ms

jquery-migrate.min.js

jquery-migrate.min.js

67 ms

myloadmore.js

myloadmore.js

68 ms

owl.carousel.min.js

owl.carousel.min.js

68 ms

owl.carousel.min.css

owl.carousel.min.css

79 ms

css2

css2

35 ms

js

js

64 ms

custom.js

custom.js

70 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

70 ms

theme.js

theme.js

70 ms

js

js

59 ms

logo.svg

logo.svg

91 ms

logo.png

logo.png

77 ms

loupe.svg

loupe.svg

120 ms

miniFlecheBlanche.svg

miniFlecheBlanche.svg

121 ms

miniFleche.svg

miniFleche.svg

118 ms

stephenson-formation.fr

stephenson-formation.fr

352 ms

brunoMars-e1664435410569.png

brunoMars-e1664435410569.png

455 ms

filigraneGris.svg

filigraneGris.svg

135 ms

miniFlecheGris.svg

miniFlecheGris.svg

350 ms

Info-collective-virtuelle-2024-je-participe-1.png

Info-collective-virtuelle-2024-je-participe-1.png

452 ms

Flyer-JPO-2024.png

Flyer-JPO-2024.png

164 ms

Visuels-site-paysage-18.png

Visuels-site-paysage-18.png

437 ms

femme-bras-croises-header.png

femme-bras-croises-header.png

438 ms

Visuels-site-paysage-8.png

Visuels-site-paysage-8.png

507 ms

J.F.-TOSTIVINT_DG-Stephenson-Formation_portrait-scaled.jpeg

J.F.-TOSTIVINT_DG-Stephenson-Formation_portrait-scaled.jpeg

506 ms

2100906.1-Attestation-de-Surveillance.png

2100906.1-Attestation-de-Surveillance.png

685 ms

Flyer-Stephenson-Formation-JPO-2023.png

Flyer-Stephenson-Formation-JPO-2023.png

539 ms

v3.png

v3.png

459 ms

L0xjDF02iFML4hGCyOCpRdycFsGxSrqDyx4fFQ.woff

L0xjDF02iFML4hGCyOCpRdycFsGxSrqDyx4fFQ.woff

49 ms

L0xjDF02iFML4hGCyOCpRdycFsGxSrqD-R4fFQ.woff

L0xjDF02iFML4hGCyOCpRdycFsGxSrqD-R4fFQ.woff

232 ms

L0xjDF02iFML4hGCyOCpRdycFsGxSrqDSx4fFQ.woff

L0xjDF02iFML4hGCyOCpRdycFsGxSrqDSx4fFQ.woff

235 ms

L0xjDF02iFML4hGCyOCpRdycFsGxSrqDFRkfFQ.woff

L0xjDF02iFML4hGCyOCpRdycFsGxSrqDFRkfFQ.woff

237 ms

L0xjDF02iFML4hGCyOCpRdycFsGxSrqDLBkfFQ.woff

L0xjDF02iFML4hGCyOCpRdycFsGxSrqDLBkfFQ.woff

236 ms

L0xjDF02iFML4hGCyOCpRdycFsGxSrqDYhkfFQ.woff

L0xjDF02iFML4hGCyOCpRdycFsGxSrqDYhkfFQ.woff

236 ms

girl.png

girl.png

513 ms

logoHD.png

logoHD.png

407 ms

fa-solid-900.woff

fa-solid-900.woff

460 ms

fa-regular-400.woff

fa-regular-400.woff

472 ms

insight.min.js

insight.min.js

242 ms

fbevents.js

fbevents.js

241 ms

js

js

223 ms

fa-brands-400.woff

fa-brands-400.woff

483 ms

A-la-UNE-Site-internet-JPO-2024.png

A-la-UNE-Site-internet-JPO-2024.png

392 ms

A-la-UNE-Site-internet-10-%C3%97-10-cm-1.png

A-la-UNE-Site-internet-10-%C3%97-10-cm-1.png

370 ms

Bachelor-marketing-vente-distrib.png

Bachelor-marketing-vente-distrib.png

377 ms

Mastere-manager-strategie-entreprise.png

Mastere-manager-strategie-entreprise.png

473 ms

Flyer-JPO-2024.png

Flyer-JPO-2024.png

478 ms

20201112235758Accor_Logo.png

20201112235758Accor_Logo.png

442 ms

nouveau_logo_auchan.png

nouveau_logo_auchan.png

468 ms

Europcar.png

Europcar.png

472 ms

Monoprix.png

Monoprix.png

489 ms

1022px-Orange_logo.svg.png

1022px-Orange_logo.svg.png

540 ms

image-2.png

image-2.png

565 ms

Uniqlo-Logo.png

Uniqlo-Logo.png

567 ms

1200px-Leroy_Merlin.svg.webp

1200px-Leroy_Merlin.svg.webp

572 ms

pret-a-manger-logo.png

pret-a-manger-logo.png

576 ms

telechargement-1.png

telechargement-1.png

585 ms

PICARD.png

PICARD.png

638 ms

insight_tag_errors.gif

insight_tag_errors.gif

210 ms

tarteaucitron.min.css

tarteaucitron.min.css

440 ms

tarteaucitron.fr.min.js

tarteaucitron.fr.min.js

453 ms

Accessibility Review

cfa-stephenson.fr accessibility score

85

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

High

Links do not have a discernible 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

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

Best Practices

cfa-stephenson.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

cfa-stephenson.fr SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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 Cfa-stephenson.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 Cfa-stephenson.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

cfa-stephenson.fr

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