Tools & Wizards About Us
chachatelier.fr screenshot

Report Summary

  • 89

    Performance

    Renders faster than
    91% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 70% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

chachatelier.fr

Page personnelle de Pierre Chatelier

Page Load Speed

4.5 sec in total

First Response

368 ms

Resources Loaded

2.4 sec

Page Rendered

1.7 sec

chachatelier.fr screenshot

About Website

Click here to check amazing Cha Chatelier content for United States. Otherwise, check out these important facts you probably never knew about chachatelier.fr

accueil

Visit chachatelier.fr

Key Findings

We analyzed Chachatelier.fr page load time and found that the first response time was 368 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

chachatelier.fr performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.183

66/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

chachatelier.fr

368 ms

style.css

207 ms

countdown.css

177 ms

common.js

176 ms

preloadImages.js

194 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 92% of them (61 requests) were addressed to the original Chachatelier.fr, 5% (3 requests) were made to Apple.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Chachatelier.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 209.9 kB (20%)

Content Size

1.1 MB

After Optimization

860.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chachatelier.fr main page is 1.1 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. 35% of websites need less resources to load. Images take 954.7 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 76.2 kB

  • Original 84.6 kB
  • After minification 76.3 kB
  • After compression 8.4 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 76.2 kB or 90% of the original size.

Image Optimization

-11%

Potential reduce by 109.3 kB

  • Original 954.7 kB
  • After minification 845.4 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. Obviously, Cha Chatelier needs image optimization as it can save up to 109.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-81%

Potential reduce by 20.3 kB

  • Original 24.9 kB
  • After minification 13.9 kB
  • After compression 4.7 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 20.3 kB or 81% of the original size.

CSS Optimization

-72%

Potential reduce by 4.1 kB

  • Original 5.7 kB
  • After minification 4.6 kB
  • After compression 1.6 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. Chachatelier.fr needs all CSS files to be minified and compressed as it can save up to 4.1 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (9%)

Requests Now

65

After Optimization

59

  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cha Chatelier. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

chachatelier.fr

chachatelier.fr

368 ms

style.css

style.css

207 ms

countdown.css

countdown.css

177 ms

common.js

common.js

176 ms

preloadImages.js

preloadImages.js

194 ms

rollOver.js

rollOver.js

178 ms

jquery.min.js

jquery.min.js

7 ms

countdown.js

countdown.js

189 ms

ac_quicktime.js

ac_quicktime.js

20 ms

qtp_library.js

qtp_library.js

22 ms

qtp_library.css

qtp_library.css

23 ms

vcss

vcss

122 ms

background.png

background.png

94 ms

titre.png

titre.png

174 ms

pierre-chatelier.png

pierre-chatelier.png

249 ms

explorer-carton-rouge.png

explorer-carton-rouge.png

179 ms

accueil-on.png

accueil-on.png

175 ms

astronomie-off.png

astronomie-off.png

95 ms

bd-off.png

bd-off.png

227 ms

jeux-societe-off.png

jeux-societe-off.png

208 ms

latex-off.png

latex-off.png

273 ms

photos-off.png

photos-off.png

278 ms

programmation-off.png

programmation-off.png

278 ms

documents-off.png

documents-off.png

307 ms

recherche-off.png

recherche-off.png

343 ms

enseignements-off.png

enseignements-off.png

341 ms

wu-shu-off.png

wu-shu-off.png

392 ms

news-on.png

news-on.png

388 ms

cv-off.png

cv-off.png

389 ms

liens-off.png

liens-off.png

410 ms

livre-dor-off.png

livre-dor-off.png

440 ms

timbre.png

timbre.png

433 ms

shadow-tr.png

shadow-tr.png

484 ms

shadow-r.png

shadow-r.png

496 ms

shadow-bl.png

shadow-bl.png

503 ms

shadow-b.png

shadow-b.png

506 ms

shadow-br.png

shadow-br.png

524 ms

latexit_128.png

latexit_128.png

549 ms

asppppp_128.png

asppppp_128.png

673 ms

couv-objc-2nd-edition-book.jpg

couv-objc-2nd-edition-book.jpg

935 ms

shapeonyou_128.png

shapeonyou_128.png

683 ms

supercan_128.png

supercan_128.png

698 ms

couv-objc-book.png

couv-objc-book.png

1365 ms

MozoDojo_128.png

MozoDojo_128.png

694 ms

soldes-icon.png

soldes-icon.png

877 ms

rubycalc-128.png

rubycalc-128.png

878 ms

latexit_128-old.png

latexit_128-old.png

804 ms

softpedia_clean_award_f.gif

softpedia_clean_award_f.gif

799 ms

php_logo.png

php_logo.png

815 ms

mysql_logo.png

mysql_logo.png

807 ms

projet-secret-2010-06-24.png

projet-secret-2010-06-24.png

1215 ms

accueil-off.png

accueil-off.png

104 ms

astronomie-on.png

astronomie-on.png

174 ms

bd-on.png

bd-on.png

193 ms

jeux-societe-on.png

jeux-societe-on.png

100 ms

latex-on.png

latex-on.png

182 ms

photos-on.png

photos-on.png

188 ms

programmation-on.png

programmation-on.png

228 ms

documents-on.png

documents-on.png

214 ms

recherche-on.png

recherche-on.png

289 ms

enseignements-on.png

enseignements-on.png

358 ms

wu-shu-on.png

wu-shu-on.png

363 ms

news-off.png

news-off.png

360 ms

cv-on.png

cv-on.png

318 ms

liens-on.png

liens-on.png

339 ms

livre-dor-on.png

livre-dor-on.png

397 ms

Accessibility Review

chachatelier.fr accessibility score

88

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.

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

Best Practices

chachatelier.fr best practices score

58

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

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

chachatelier.fr SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chachatelier.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 Chachatelier.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

chachatelier.fr

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