Tools & Wizards About Us
projetvoltaire.fr screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% 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

projetvoltaire.fr

Projet Voltaire - Améliorer son orthographe et son expression

Page Load Speed

2.8 sec in total

First Response

277 ms

Resources Loaded

2.2 sec

Page Rendered

291 ms

projetvoltaire.fr screenshot

About Website

Visit projetvoltaire.fr now to see the best up-to-date Projet Voltaire content and also check out these interesting facts you probably never knew about projetvoltaire.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 projetvoltaire.fr

Key Findings

We analyzed Projetvoltaire.fr page load time and found that the first response time was 277 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

projetvoltaire.fr performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value3,610 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.3

39/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

projetvoltaire.fr

277 ms

www.projet-voltaire.fr

390 ms

reset.css

98 ms

dashboard.css

197 ms

color.css

276 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Projetvoltaire.fr, 82% (71 requests) were made to Projet-voltaire.fr and 3% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (649 ms) relates to the external source Projet-voltaire.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 578.3 kB (58%)

Content Size

1.0 MB

After Optimization

422.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Projetvoltaire.fr main page is 1.0 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 438.3 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 38.9 kB

  • Original 48.5 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 38.9 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

-60%

Potential reduce by 265.0 kB

  • Original 438.3 kB
  • After minification 421.3 kB
  • After compression 173.3 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 265.0 kB or 60% of the original size.

CSS Optimization

-83%

Potential reduce by 270.4 kB

  • Original 325.2 kB
  • After minification 305.2 kB
  • After compression 54.8 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. Projetvoltaire.fr needs all CSS files to be minified and compressed as it can save up to 270.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (53%)

Requests Now

81

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 81 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 16 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

projetvoltaire.fr

projetvoltaire.fr

277 ms

www.projet-voltaire.fr

www.projet-voltaire.fr

390 ms

reset.css

reset.css

98 ms

dashboard.css

dashboard.css

197 ms

color.css

color.css

276 ms

form.css

form.css

287 ms

main.css

main.css

304 ms

navig.css

navig.css

292 ms

typo.css

typo.css

295 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

299 ms

presentation.css

presentation.css

369 ms

jquery.carousel.css

jquery.carousel.css

380 ms

jquery-1.8.2.min.js

jquery-1.8.2.min.js

485 ms

jquery.lwtCountdown-1.0.js

jquery.lwtCountdown-1.0.js

389 ms

voltaire.js

voltaire.js

391 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

399 ms

jquery.easing-1.3.pack.js

jquery.easing-1.3.pack.js

463 ms

jquery.mousewheel-3.0.2.pack.js

jquery.mousewheel-3.0.2.pack.js

473 ms

jquery-form.js

jquery-form.js

509 ms

selectivizr-min.js

selectivizr-min.js

510 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

510 ms

conversion.js

conversion.js

29 ms

bodyBkg.png

bodyBkg.png

256 ms

ga.js

ga.js

129 ms

arrowWhite.png

arrowWhite.png

121 ms

accessibility.png

accessibility.png

119 ms

topWrapperBkg.png

topWrapperBkg.png

119 ms

pvlogo.jpg

pvlogo.jpg

119 ms

encart-video-home-PV.jpg

encart-video-home-PV.jpg

322 ms

nbindigo.png

nbindigo.png

209 ms

plus_ecole.png

plus_ecole.png

209 ms

ecole.png

ecole.png

211 ms

partenaire.png

partenaire.png

210 ms

vousnousils.jpg

vousnousils.jpg

211 ms

ffmas.jpg

ffmas.jpg

320 ms

keework.jpg

keework.jpg

321 ms

apel.png

apel.png

321 ms

texte-apel.png

texte-apel.png

321 ms

uimm.jpg

uimm.jpg

321 ms

agefos.png

agefos.png

385 ms

cegos.png

cegos.png

388 ms

uae.png

uae.png

388 ms

effep.png

effep.png

391 ms

forco.png

forco.png

392 ms

uniformation.png

uniformation.png

389 ms

bruno-dewaele.png

bruno-dewaele.png

477 ms

bulleExpert.png

bulleExpert.png

473 ms

puce_expertCv.png

puce_expertCv.png

475 ms

appstore.png

appstore.png

478 ms

puce_iPhone.png

puce_iPhone.png

477 ms

googlePlay.png

googlePlay.png

478 ms

windowsPhone.png

windowsPhone.png

560 ms

grandlivreortho.png

grandlivreortho.png

562 ms

puce_ecole.png

puce_ecole.png

561 ms

fauteparjour.png

fauteparjour.png

565 ms

eyrolles.png

eyrolles.png

563 ms

nathanLycee.png

nathanLycee.png

566 ms

nathanBTS.png

nathanBTS.png

649 ms

iframe_api

iframe_api

128 ms

optimiser_son_score.png

optimiser_son_score.png

628 ms

86 ms

nathan_bac_pro.png

nathan_bac_pro.png

542 ms

ec2fec25955664273d8d502943936acf5717be38.jpg

ec2fec25955664273d8d502943936acf5717be38.jpg

541 ms

e0d137c7bdaa76a79e9f18e1f944c6eb776be82c.png

e0d137c7bdaa76a79e9f18e1f944c6eb776be82c.png

543 ms

72530b2a769484a7633d92f98444480d471cd4c0.jpg

72530b2a769484a7633d92f98444480d471cd4c0.jpg

544 ms

b371aa68ec9cea4ef5421bcebab76663ca6432de.gif

b371aa68ec9cea4ef5421bcebab76663ca6432de.gif

623 ms

__utm.gif

__utm.gif

13 ms

43 ms

www-widgetapi.js

www-widgetapi.js

26 ms

KDeYvCfsQUc

KDeYvCfsQUc

42 ms

31 ms

3d45b6babe93f42d1022c4f218bcca35d2248e3d.jpg

3d45b6babe93f42d1022c4f218bcca35d2248e3d.jpg

536 ms

e79fcec7c793bcde3a7685e0739dfb7bf1e9b659.png

e79fcec7c793bcde3a7685e0739dfb7bf1e9b659.png

536 ms

logoProjetVoltaireWhite.png

logoProjetVoltaireWhite.png

536 ms

homePVfleche.png

homePVfleche.png

538 ms

cvlogo.png

cvlogo.png

537 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

5 ms

www-embed-player.js

www-embed-player.js

22 ms

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

8 ms

ad_status.js

ad_status.js

48 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

41 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

43 ms

liBoxTitleBkg.png

liBoxTitleBkg.png

511 ms

enterprise.png

enterprise.png

513 ms

puceEntreprise.png

puceEntreprise.png

513 ms

school.png

school.png

513 ms

certif.png

certif.png

514 ms

Accessibility Review

projetvoltaire.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

projetvoltaire.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

projetvoltaire.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 Projetvoltaire.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 Projetvoltaire.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

projetvoltaire.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: