Tools & Wizards About Us
cours-ado.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

cours-ado.com

Soutien scolaire Cours Ado, cours particuliers à domicile

Page Load Speed

8.3 sec in total

First Response

330 ms

Resources Loaded

5.2 sec

Page Rendered

2.7 sec

cours-ado.com screenshot

About Website

Click here to check amazing Cours Ado content for France. Otherwise, check out these important facts you probably never knew about cours-ado.com

Cours Ado spécialiste en cours particuliers à domicile et soutien scolaire, aide aux devoirs, stage de révision bac et brevet pour le primaire, collège, lycée, bac +2 dans toutes les matières : maths,...

Visit cours-ado.com

Key Findings

We analyzed Cours-ado.com page load time and found that the first response time was 330 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

cours-ado.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value1,530 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

cours-ado.com

330 ms

cours-ado.com

554 ms

www.cours-ado.com

1024 ms

wp-emoji-release.min.js

132 ms

style.min.css

184 ms

Our browser made a total of 109 requests to load all elements on the main page. We found that 39% of them (43 requests) were addressed to the original Cours-ado.com, 19% (21 requests) were made to Google.com and 16% (17 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source I0.wp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 166.7 kB (14%)

Content Size

1.2 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cours-ado.com main page is 1.2 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 727.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 156.9 kB

  • Original 190.2 kB
  • After minification 182.3 kB
  • After compression 33.3 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 156.9 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 1.1 kB

  • Original 727.4 kB
  • After minification 726.3 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. Cours Ado images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 7.6 kB

  • Original 213.8 kB
  • After minification 213.7 kB
  • After compression 206.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 1.2 kB

  • Original 57.8 kB
  • After minification 57.5 kB
  • After compression 56.6 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. Cours-ado.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 82 (80%)

Requests Now

103

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cours Ado. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 49 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cours-ado.com

cours-ado.com

330 ms

cours-ado.com

cours-ado.com

554 ms

www.cours-ado.com

www.cours-ado.com

1024 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

132 ms

style.min.css

style.min.css

184 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

199 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

208 ms

kk-star-ratings.min.css

kk-star-ratings.min.css

180 ms

public-main.css

public-main.css

251 ms

style.css

style.css

317 ms

style.css

style.css

321 ms

style.min.css

style.min.css

323 ms

wp-members.min.css

wp-members.min.css

345 ms

front.min.css

front.min.css

345 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

346 ms

jetpack.css

jetpack.css

165 ms

public-main.js

public-main.js

400 ms

my-script.js

my-script.js

405 ms

modernizr.min.js

modernizr.min.js

403 ms

jquery.min.js

jquery.min.js

206 ms

jquery-migrate.min.js

jquery-migrate.min.js

172 ms

front.min.js

front.min.js

491 ms

www.cours-ado.com

www.cours-ado.com

609 ms

public.css

public.css

486 ms

photon.min.js

photon.min.js

197 ms

kk-star-ratings.min.js

kk-star-ratings.min.js

487 ms

vendors.min.js

vendors.min.js

714 ms

custom.min.js

custom.min.js

476 ms

frontend.min.js

frontend.min.js

477 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

482 ms

jquery.easing.min.js

jquery.easing.min.js

713 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

726 ms

intersection-observer.js

intersection-observer.js

726 ms

lazy-images.js

lazy-images.js

727 ms

leaflet.js

leaflet.js

966 ms

leaflet.responsive.popup-min.js

leaflet.responsive.popup-min.js

836 ms

public.js

public.js

839 ms

e-202239.js

e-202239.js

156 ms

fbevents.js

fbevents.js

55 ms

identity.js

identity.js

289 ms

241172637082249

241172637082249

488 ms

gtm.js

gtm.js

457 ms

logo-cours-ado-soutien.jpg

logo-cours-ado-soutien.jpg

1011 ms

ico-devis-cours-ado.png

ico-devis-cours-ado.png

377 ms

ico-tel-cours-ado.png

ico-tel-cours-ado.png

376 ms

espace-famille.png

espace-famille.png

376 ms

etre-appele.jpg

etre-appele.jpg

374 ms

devis-gratuit.jpg

devis-gratuit.jpg

375 ms

devenir-prof.jpg

devenir-prof.jpg

365 ms

devenir-franchise.jpg

devenir-franchise.jpg

888 ms

cours-particuliers-de-qualite-cours-ado.webp

cours-particuliers-de-qualite-cours-ado.webp

946 ms

localisation-agence.png

localisation-agence.png

888 ms

15xvbd5.png

15xvbd5.png

887 ms

soutien-scolaire-organisme-agree-depuis-1993.png

soutien-scolaire-organisme-agree-depuis-1993.png

885 ms

inactive.svg

inactive.svg

885 ms

active.svg

active.svg

1213 ms

agences-soutien-scolaire-cours-ado-8.png

agences-soutien-scolaire-cours-ado-8.png

2154 ms

epreuves-specialite-bac-2023.webp

epreuves-specialite-bac-2023.webp

1023 ms

cours-ado-koh-lanta3.jpg

cours-ado-koh-lanta3.jpg

2236 ms

agence-cours-ado-lyon6.jpg

agence-cours-ado-lyon6.jpg

969 ms

union-agences-cours-ado.webp

union-agences-cours-ado.webp

969 ms

rentree-scolaire-2022-2023.webp

rentree-scolaire-2022-2023.webp

970 ms

50-avance-immediate.webp

50-avance-immediate.webp

988 ms

analytics.js

analytics.js

268 ms

conversion_async.js

conversion_async.js

452 ms

js

js

240 ms

js

js

438 ms

js

js

437 ms

collect

collect

116 ms

loader.js

loader.js

834 ms

collect

collect

1019 ms

851 ms

877 ms

761 ms

723 ms

689 ms

659 ms

596 ms

648 ms

580 ms

535 ms

534 ms

477 ms

451 ms

479 ms

459 ms

247 ms

244 ms

call-tracking_7.js

call-tracking_7.js

33 ms

ga-audiences

ga-audiences

96 ms

70 ms

93 ms

92 ms

90 ms

109 ms

108 ms

107 ms

wcm

wcm

74 ms

61 ms

64 ms

72 ms

78 ms

66 ms

47 ms

39 ms

56 ms

58 ms

58 ms

wcm

wcm

129 ms

Accessibility Review

cours-ado.com accessibility score

90

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

Links do not have a discernible name

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

cours-ado.com 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

cours-ado.com SEO score

88

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

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 Cours-ado.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 Cours-ado.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

cours-ado.com

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