Tools & Wizards About Us
projet-voltaire.fr screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

projet-voltaire.fr

Projet Voltaire - Améliorer son orthographe et son expression

Page Load Speed

2.6 sec in total

First Response

192 ms

Resources Loaded

2.2 sec

Page Rendered

247 ms

projet-voltaire.fr screenshot

About Website

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

La référence de la remise à niveau en orthographe et en expression. Plus de 7 millions d’utilisateurs, 5 000 établissements d’enseignement et 2 200 entreprises partenaires.

Visit projet-voltaire.fr

Key Findings

We analyzed Projet-voltaire.fr page load time and found that the first response time was 192 ms and then it took 2.5 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

projet-voltaire.fr performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value4,110 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.3

39/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

Network Requests Diagram

projet-voltaire.fr

192 ms

www.projet-voltaire.fr

391 ms

reset.css

99 ms

dashboard.css

198 ms

color.css

280 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 82% of them (72 requests) were addressed to the original Projet-voltaire.fr, 5% (4 requests) were made to S.ytimg.com and 2% (2 requests) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (871 ms) belongs to the original domain Projet-voltaire.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 562.5 kB (57%)

Content Size

984.4 kB

After Optimization

421.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Projet-voltaire.fr main page is 984.4 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. 45% of websites need less resources to load. Javascripts take 423.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 38.8 kB

  • Original 48.4 kB
  • After minification 42.2 kB
  • After compression 9.6 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 6.3 kB, which is 13% 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 38.8 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 4.0 kB

  • Original 188.3 kB
  • After minification 184.3 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. Projet Voltaire images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 250.1 kB

  • Original 423.9 kB
  • After minification 406.9 kB
  • After compression 173.8 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 250.1 kB or 59% of the original size.

CSS Optimization

-83%

Potential reduce by 269.5 kB

  • Original 323.7 kB
  • After minification 303.8 kB
  • After compression 54.2 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. Projet-voltaire.fr needs all CSS files to be minified and compressed as it can save up to 269.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (54%)

Requests Now

82

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Projet Voltaire. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

projet-voltaire.fr

projet-voltaire.fr

192 ms

www.projet-voltaire.fr

www.projet-voltaire.fr

391 ms

reset.css

reset.css

99 ms

dashboard.css

dashboard.css

198 ms

color.css

color.css

280 ms

form.css

form.css

280 ms

main.css

main.css

283 ms

navig.css

navig.css

275 ms

typo.css

typo.css

286 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

290 ms

presentation.css

presentation.css

370 ms

jquery.carousel.css

jquery.carousel.css

377 ms

jquery-1.8.2.min.js

jquery-1.8.2.min.js

469 ms

jquery.lwtCountdown-1.0.js

jquery.lwtCountdown-1.0.js

366 ms

voltaire.js

voltaire.js

374 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

383 ms

jquery.easing-1.3.pack.js

jquery.easing-1.3.pack.js

459 ms

jquery.mousewheel-3.0.2.pack.js

jquery.mousewheel-3.0.2.pack.js

460 ms

jquery-form.js

jquery-form.js

486 ms

selectivizr-min.js

selectivizr-min.js

485 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

487 ms

conversion.js

conversion.js

34 ms

bodyBkg.png

bodyBkg.png

219 ms

ga.js

ga.js

113 ms

arrowWhite.png

arrowWhite.png

101 ms

accessibility.png

accessibility.png

102 ms

topWrapperBkg.png

topWrapperBkg.png

94 ms

pvlogo.jpg

pvlogo.jpg

94 ms

encart-video-home-PV.jpg

encart-video-home-PV.jpg

266 ms

nbindigo.png

nbindigo.png

189 ms

plus_ecole.png

plus_ecole.png

185 ms

ecole.png

ecole.png

185 ms

partenaire.png

partenaire.png

196 ms

vousnousils.jpg

vousnousils.jpg

196 ms

ffmas.jpg

ffmas.jpg

292 ms

keework.jpg

keework.jpg

291 ms

apel.png

apel.png

293 ms

texte-apel.png

texte-apel.png

295 ms

uimm.jpg

uimm.jpg

296 ms

agefos.png

agefos.png

432 ms

cegos.png

cegos.png

432 ms

uae.png

uae.png

433 ms

effep.png

effep.png

871 ms

forco.png

forco.png

432 ms

uniformation.png

uniformation.png

433 ms

bruno-dewaele.png

bruno-dewaele.png

465 ms

bulleExpert.png

bulleExpert.png

469 ms

puce_expertCv.png

puce_expertCv.png

465 ms

appstore.png

appstore.png

467 ms

puce_iPhone.png

puce_iPhone.png

468 ms

googlePlay.png

googlePlay.png

536 ms

windowsPhone.png

windowsPhone.png

570 ms

grandlivreortho.png

grandlivreortho.png

559 ms

puce_ecole.png

puce_ecole.png

556 ms

fauteparjour.png

fauteparjour.png

559 ms

eyrolles.png

eyrolles.png

624 ms

nathanLycee.png

nathanLycee.png

646 ms

nathanBTS.png

nathanBTS.png

647 ms

iframe_api

iframe_api

111 ms

optimiser_son_score.png

optimiser_son_score.png

632 ms

56 ms

nathan_bac_pro.png

nathan_bac_pro.png

568 ms

ec2fec25955664273d8d502943936acf5717be38.jpg

ec2fec25955664273d8d502943936acf5717be38.jpg

626 ms

e0d137c7bdaa76a79e9f18e1f944c6eb776be82c.png

e0d137c7bdaa76a79e9f18e1f944c6eb776be82c.png

646 ms

72530b2a769484a7633d92f98444480d471cd4c0.jpg

72530b2a769484a7633d92f98444480d471cd4c0.jpg

640 ms

b371aa68ec9cea4ef5421bcebab76663ca6432de.gif

b371aa68ec9cea4ef5421bcebab76663ca6432de.gif

648 ms

41 ms

__utm.gif

__utm.gif

40 ms

www-widgetapi.js

www-widgetapi.js

61 ms

50 ms

3d45b6babe93f42d1022c4f218bcca35d2248e3d.jpg

3d45b6babe93f42d1022c4f218bcca35d2248e3d.jpg

565 ms

e79fcec7c793bcde3a7685e0739dfb7bf1e9b659.png

e79fcec7c793bcde3a7685e0739dfb7bf1e9b659.png

621 ms

logoProjetVoltaireWhite.png

logoProjetVoltaireWhite.png

642 ms

IzqPGGZ5Q_A

IzqPGGZ5Q_A

58 ms

homePVfleche.png

homePVfleche.png

633 ms

cvlogo.png

cvlogo.png

637 ms

www-embed-player-vflZsBgOl.css

www-embed-player-vflZsBgOl.css

24 ms

www-embed-player.js

www-embed-player.js

60 ms

base.js

base.js

87 ms

liBoxTitleBkg.png

liBoxTitleBkg.png

570 ms

enterprise.png

enterprise.png

604 ms

puceEntreprise.png

puceEntreprise.png

622 ms

school.png

school.png

622 ms

certif.png

certif.png

629 ms

6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js

6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js

10 ms

ad_status.js

ad_status.js

46 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

63 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

77 ms

Accessibility Review

projet-voltaire.fr accessibility score

78

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

projet-voltaire.fr best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

projet-voltaire.fr SEO score

84

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Projet-voltaire.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 Projet-voltaire.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

projet-voltaire.fr

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