Access chrono-geno-nutrition.aujourdhui.com. La Chrono-Géno-Nutrition avec Claude Chauchard pour mincir en mangeant le bon aliment au bon moment

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

55/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value6.8 s

34/100

10%

TBT (Total Blocking Time)

Value5,130 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.377

28/100

15%

TTI (Time to Interactive)

Value18.3 s

3/100

10%

chrono-geno-nutrition.aujourdhui.com

187 ms

4101322386.js

189 ms

cgn-columnal.css

111 ms

cgn-reset.css

78 ms

cgn2014-minisite.css

122 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 15% of them (11 requests) were addressed to the original Chrono-geno-nutrition.aujourdhui.com, 39% (29 requests) were made to Img.aujourdhui.com and 20% (15 requests) were made to Img1.aujourdhui.com. The less responsive or slowest element that took the longest time to load (489 ms) belongs to the original domain Chrono-geno-nutrition.aujourdhui.com.

Content Size

1.6 MB

After Optimization

1.1 MB

In fact, the total size of Chrono-geno-nutrition.aujourdhui.com 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. 40% of websites need less resources to load. Images take 872.7 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 24.7 kB

Original 32.1 kB
After minification 26.0 kB
After compression 7.4 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. This page needs HTML code to be minified as it can gain 6.1 kB, which is 19% 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 24.7 kB or 77% of the original size.

Image Optimization

-4%

Potential reduce by 30.7 kB

Original 872.7 kB
After minification 842.0 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. Chrono G En O Nutrition Au Jourdhui images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 262.6 kB

Original 422.5 kB
After minification 420.1 kB
After compression 159.9 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 262.6 kB or 62% of the original size.

CSS Optimization

-83%

Potential reduce by 244.0 kB

Original 295.5 kB
After minification 285.5 kB
After compression 51.6 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. Chrono-geno-nutrition.aujourdhui.com needs all CSS files to be minified and compressed as it can save up to 244.0 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chrono G En O Nutrition Au Jourdhui. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 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 the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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 interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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

N/A
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chrono-geno-nutrition.aujourdhui.com 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 Chrono-geno-nutrition.aujourdhui.com 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

chrono-geno-nutrition.aujourdhui.com

Open Graph description is not detected on the main page of Chrono G En O Nutrition Au Jourdhui. 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

La Chrono-Géno-Nutrition avec Claude Chauchard pour mincir en mangeant le bon aliment au bon moment

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

chrono-geno-nutrition.aujourdhui.com

4101322386.js

cgn-columnal.css

cgn-reset.css

cgn2014-minisite.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

chrono-geno-nutrition.aujourdhui.com

4101322386.js

cgn-columnal.css

cgn-reset.css

cgn2014-minisite.css

cgn-custom.css

jquery-1.8.2.min.js

xtclicks.js

xtcore.js

lnk.js

notif_close_button.png

forumscroll.asp

topmemberscroll.asp

small.jpg

cgn-header-gr.png

cgn-header-logo2014.png

arrow-down-menu.png

cgn-main-block-bg.jpg

sub-main-image.jpg

cgn-main-left.png

cgn-main-right.png

dpsepline.png

cgn-hlinks-arrow.png

feat1.png

feat2.png

feat3.png

feat4.png

feat5.png

cgn-vid-shaper.gif

arrow-white-links.png

nopic_250x175.jpg

cc-round-bg.png

arrow-white-links-big.png

cgn-social-gr-bg.png

footer-img-app.png

cgn-ppa.gif

ga.js

hd-fb.png

hd-tw.png

hd-yt.png

sl-facebook.png

sl-twitter.png

sl-youtube.png