Tools & Wizards About Us
illustrations.fr screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

illustrations.fr

Cours en ligne dans la categorie Design, Conception graphique

Page Load Speed

1.4 sec in total

First Response

329 ms

Resources Loaded

914 ms

Page Rendered

121 ms

illustrations.fr screenshot

About Website

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

Portail francophone des cours en ligne. Cours en ligne dans la categorie Design, Conception graphique

Visit illustrations.fr

Key Findings

We analyzed Illustrations.fr page load time and found that the first response time was 329 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

illustrations.fr performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value5,820 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.057

98/100

15%

TTI (Time to Interactive)

Value17.9 s

4/100

10%

Network Requests Diagram

illustrations.fr

329 ms

style.css

244 ms

scripts.js

164 ms

illustrations.gif

82 ms

pt_dr_2.gif

83 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 88% of them (15 requests) were addressed to the original Illustrations.fr, 12% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (329 ms) belongs to the original domain Illustrations.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.9 kB (12%)

Content Size

152.4 kB

After Optimization

134.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Illustrations.fr main page is 152.4 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. 15% of websites need less resources to load. Images take 112.7 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 6.9 kB

  • Original 9.4 kB
  • After minification 9.4 kB
  • After compression 2.5 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 6.9 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 28 B

  • Original 112.7 kB
  • After minification 112.6 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. Illustrations images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 693 B

  • Original 18.2 kB
  • After minification 18.1 kB
  • After compression 17.5 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

-85%

Potential reduce by 10.3 kB

  • Original 12.1 kB
  • After minification 10.1 kB
  • After compression 1.9 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. Illustrations.fr needs all CSS files to be minified and compressed as it can save up to 10.3 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

16

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Illustrations. According to our analytics all requests are already optimized.

Network Requests Diagram

illustrations.fr

illustrations.fr

329 ms

style.css

style.css

244 ms

scripts.js

scripts.js

164 ms

illustrations.gif

illustrations.gif

82 ms

pt_dr_2.gif

pt_dr_2.gif

83 ms

icone_2.jpg

icone_2.jpg

244 ms

pt_out_2.gif

pt_out_2.gif

166 ms

picto.gif

picto.gif

163 ms

illustrez-vous.gif

illustrez-vous.gif

165 ms

438.jpg

438.jpg

243 ms

747.jpg

747.jpg

245 ms

525.jpg

525.jpg

323 ms

252.jpg

252.jpg

324 ms

341.jpg

341.jpg

244 ms

com_presse.gif

com_presse.gif

322 ms

ga.js

ga.js

6 ms

__utm.gif

__utm.gif

14 ms

Accessibility Review

illustrations.fr accessibility score

81

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

illustrations.fr best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

illustrations.fr SEO score

97

Search Engine Optimization Advices

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Illustrations.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 Illustrations.fr main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

illustrations.fr

Open Graph description is not detected on the main page of Illustrations. 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: