Access cntr.fr. CNTR

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value1,180 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.75

6/100

15%

TTI (Time to Interactive)

Value13.8 s

10/100

10%

cntr.fr

258 ms

www.cntr.fr

754 ms

59970fd924.js

92 ms

style-blocks.build.css

158 ms

style.build.css

236 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 82% of them (74 requests) were addressed to the original Cntr.fr, 6% (5 requests) were made to Gstatic.com and 4% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (856 ms) belongs to the original domain Cntr.fr.

Content Size

1.6 MB

After Optimization

1.5 MB

In fact, the total size of Cntr.fr main page is 1.6 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 973.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 68.5 kB

Original 82.3 kB
After minification 62.6 kB
After compression 13.8 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 19.7 kB, which is 24% 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 68.5 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 45.9 kB

Original 973.4 kB
After minification 927.5 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. CNTR images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.4 kB

Original 443.6 kB
After minification 443.6 kB
After compression 441.2 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

-5%

Potential reduce by 4.5 kB

Original 90.6 kB
After minification 90.6 kB
After compression 86.1 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. Cntr.fr has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CNTR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Links do not have a discernible name

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

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

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 Cntr.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 Cntr.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

cntr.fr

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

Report Summary

Performance

Accessibility

Best Practices

SEO

CNTR

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

cntr.fr

www.cntr.fr

59970fd924.js

style-blocks.build.css

style.build.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

cntr.fr

www.cntr.fr

59970fd924.js

style-blocks.build.css

style.build.css

all.min.css

slick.min.css

slick-theme.min.css

jquery.fancybox.min.css

blocks.style.css

dnd-upload-cf7.css

styles.css

style-blocks.css

style.css

style-dev.css

animate.min.css

jquery.min.js

script.js

frontend.blocks.js

index.js

index.js

codedropz-uploader-min.js

dismiss.js

wow.min.js

api.js

wp-polyfill-inert.min.js

regenerator-runtime.min.js

wp-polyfill.min.js

index.js

gtm.js

175-logo-cntr.png

bg-main-menu.jpg

menu-mobile-arrow-right.svg

menu-mobile-arrow-left.svg

arrow-caret-right.svg

check-red-icon.svg

magnifying-glass.svg

people.svg

medal.svg

pop-check.svg

picto-bleu-red.svg

Illus-Titres-Restaurants.png

illus-salarie.svg