Tools & Wizards About Us
enseignerlevolleyball.com screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

enseignerlevolleyball.com

Enseigner le volley-ball - Université Virtuelle des Sciences du Sport

Page Load Speed

3 sec in total

First Response

307 ms

Resources Loaded

2.1 sec

Page Rendered

587 ms

enseignerlevolleyball.com screenshot

About Website

Visit enseignerlevolleyball.com now to see the best up-to-date Enseigner Le Volley Ball content and also check out these interesting facts you probably never knew about enseignerlevolleyball.com

Le volley-ball est un jeu d'anticipation, d'adresse et d'opposition dans des espaces séparés. Contrairement à une idée répandue, il est accessible dès le début de l'école primaire dans des formes adap...

Visit enseignerlevolleyball.com

Key Findings

We analyzed Enseignerlevolleyball.com page load time and found that the first response time was 307 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

enseignerlevolleyball.com performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

Network Requests Diagram

enseignerlevolleyball.com

307 ms

www.enseignerlevolleyball.com

705 ms

jquery-ui.min.css

216 ms

jquery-ui.theme.min.css

371 ms

jquery.fancybox.min.css

312 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 96% of them (43 requests) were addressed to the original Enseignerlevolleyball.com, 2% (1 request) were made to Code.jquery.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (743 ms) belongs to the original domain Enseignerlevolleyball.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 328.0 kB (46%)

Content Size

716.1 kB

After Optimization

388.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Enseignerlevolleyball.com main page is 716.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Javascripts take 324.3 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 24.0 kB

  • Original 33.3 kB
  • After minification 32.0 kB
  • After compression 9.4 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. 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 24.0 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 662 B

  • Original 291.0 kB
  • After minification 290.3 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. Enseigner Le Volley Ball images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 249.1 kB

  • Original 324.3 kB
  • After minification 322.6 kB
  • After compression 75.3 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 249.1 kB or 77% of the original size.

CSS Optimization

-81%

Potential reduce by 54.3 kB

  • Original 67.5 kB
  • After minification 63.3 kB
  • After compression 13.1 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. Enseignerlevolleyball.com needs all CSS files to be minified and compressed as it can save up to 54.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (21%)

Requests Now

43

After Optimization

34

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Enseigner Le Volley Ball. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

enseignerlevolleyball.com

enseignerlevolleyball.com

307 ms

www.enseignerlevolleyball.com

www.enseignerlevolleyball.com

705 ms

jquery-ui.min.css

jquery-ui.min.css

216 ms

jquery-ui.theme.min.css

jquery-ui.theme.min.css

371 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

312 ms

main.css

main.css

424 ms

menu-00.css

menu-00.css

367 ms

jquery-3.1.1.min.js

jquery-3.1.1.min.js

20 ms

jquery-ui.min.js

jquery-ui.min.js

478 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

392 ms

html5gallery.js

html5gallery.js

613 ms

js_custom.js

js_custom.js

392 ms

js

js

71 ms

fond.jpg

fond.jpg

192 ms

header_pictos.png

header_pictos.png

128 ms

header.png

header.png

158 ms

header-accueil.png

header-accueil.png

171 ms

header-logo1.jpg

header-logo1.jpg

227 ms

header-logo2.jpg

header-logo2.jpg

251 ms

header-logo3.jpg

header-logo3.jpg

324 ms

top-nav.jpg

top-nav.jpg

325 ms

main-topbottom.png

main-topbottom.png

326 ms

main-middle.png

main-middle.png

397 ms

main-left-titles.png

main-left-titles.png

398 ms

home-mod-nav-bg.jpg

home-mod-nav-bg.jpg

398 ms

home-mod-01.png

home-mod-01.png

399 ms

home-mod-02.png

home-mod-02.png

412 ms

home-mod-03.png

home-mod-03.png

439 ms

home-mod-04.png

home-mod-04.png

456 ms

home-mod-05.png

home-mod-05.png

485 ms

home-mod-06.png

home-mod-06.png

490 ms

home-mod-07.png

home-mod-07.png

522 ms

home-mod-08.png

home-mod-08.png

529 ms

home-mod-09.png

home-mod-09.png

551 ms

home-mod-10.png

home-mod-10.png

570 ms

home-mod-11.png

home-mod-11.png

593 ms

home-mod-12.png

home-mod-12.png

617 ms

home-mod-content-top.jpg

home-mod-content-top.jpg

607 ms

home-mod-content-middle.jpg

home-mod-content-middle.jpg

624 ms

home-mod-content-bottom.jpg

home-mod-content-bottom.jpg

645 ms

btn-puce-h3.png

btn-puce-h3.png

665 ms

btn-chapter-gris.jpg

btn-chapter-gris.jpg

688 ms

btn-ressource-gris.jpg

btn-ressource-gris.jpg

705 ms

btn-puce.png

btn-puce.png

727 ms

back-to-top-arrow.svg

back-to-top-arrow.svg

743 ms

Accessibility Review

enseignerlevolleyball.com accessibility score

81

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

enseignerlevolleyball.com best practices score

75

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

enseignerlevolleyball.com SEO score

75

Search Engine Optimization Advices

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 Enseignerlevolleyball.com 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 Enseignerlevolleyball.com 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

enseignerlevolleyball.com

Open Graph description is not detected on the main page of Enseigner Le Volley Ball. 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: