Tools & Wizards About Us
viaeduc.fr screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

viaeduc.fr

Viaeduc

Page Load Speed

3.5 sec in total

First Response

264 ms

Resources Loaded

3.1 sec

Page Rendered

123 ms

viaeduc.fr screenshot

About Website

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

Réseau professionnel des enseignants

Visit viaeduc.fr

Key Findings

We analyzed Viaeduc.fr page load time and found that the first response time was 264 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

viaeduc.fr performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.56

12/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

viaeduc.fr

264 ms

login

1073 ms

video-js.css

21 ms

video.js

27 ms

common.css

264 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 75% of them (27 requests) were addressed to the original Viaeduc.fr, 8% (3 requests) were made to Vjs.zencdn.net and 8% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Viaeduc.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 953.6 kB (55%)

Content Size

1.7 MB

After Optimization

787.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Viaeduc.fr main page is 1.7 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. 40% of websites need less resources to load. Javascripts take 606.2 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 12.2 kB

  • Original 16.6 kB
  • After minification 14.9 kB
  • After compression 4.4 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 1.8 kB, which is 11% 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 12.2 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 6.5 kB

  • Original 544.9 kB
  • After minification 538.5 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. Viaeduc images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 414.2 kB

  • Original 606.2 kB
  • After minification 603.3 kB
  • After compression 192.1 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 414.2 kB or 68% of the original size.

CSS Optimization

-91%

Potential reduce by 520.7 kB

  • Original 572.9 kB
  • After minification 328.5 kB
  • After compression 52.2 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. Viaeduc.fr needs all CSS files to be minified and compressed as it can save up to 520.7 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (52%)

Requests Now

29

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Viaeduc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

viaeduc.fr

viaeduc.fr

264 ms

login

login

1073 ms

video-js.css

video-js.css

21 ms

video.js

video.js

27 ms

common.css

common.css

264 ms

index-not-logged.css

index-not-logged.css

280 ms

rpe.bundle.js

rpe.bundle.js

547 ms

rpe.index-not-logged.js

rpe.index-not-logged.js

167 ms

__utm.gif

__utm.gif

6 ms

css

css

26 ms

logo.svg

logo.svg

95 ms

bg_img_video.png

bg_img_video.png

333 ms

teacher.png

teacher.png

90 ms

group.png

group.png

91 ms

poste.png

poste.png

98 ms

msg.png

msg.png

168 ms

friends.png

friends.png

178 ms

telephone.png

telephone.png

177 ms

compatability-chrome.png

compatability-chrome.png

418 ms

compatability-firefox.png

compatability-firefox.png

337 ms

compatability-opera.png

compatability-opera.png

334 ms

compatability-ie.png

compatability-ie.png

262 ms

gtm.js

gtm.js

52 ms

bg_section_up_home.png

bg_section_up_home.png

499 ms

img_arrow.png

img_arrow.png

342 ms

imac.png

imac.png

414 ms

img_lecteur.png

img_lecteur.png

415 ms

imac_shadow.png

imac_shadow.png

419 ms

bg_checkbox.png

bg_checkbox.png

430 ms

DBCt-NXN57MTAFjitYxdrDR-eWpsHSw83BRsAQElGgc.ttf

DBCt-NXN57MTAFjitYxdrDR-eWpsHSw83BRsAQElGgc.ttf

8 ms

mission-script.woff

mission-script.woff

544 ms

vjs.woff

vjs.woff

460 ms

vjs.woff

vjs.woff

14 ms

icomoon.woff

icomoon.woff

544 ms

analytics.js

analytics.js

7 ms

collect

collect

13 ms

Accessibility Review

viaeduc.fr accessibility score

79

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

viaeduc.fr best practices score

83

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

SEO Factors

viaeduc.fr SEO score

62

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Viaeduc.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Viaeduc.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

viaeduc.fr

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