Access trameverteetbleue.fr. Trame verte et bleue, Centre de ressources pour la mise en œuvre de la Trame verte et bleue

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value3,940 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value25.3 s

0/100

10%

trameverteetbleue.fr

364 ms

www.trameverteetbleue.fr

895 ms

css_pbm0lsQQJ7A7WCCIMgxLho6mI_kBNgznNUWmTWcnfoE.css

204 ms

css_hKl-l4AYhlWOfHPv2Iagfs7SCLuBXkWfIbE45RFyCoQ.css

298 ms

css_COianWg5YsxXfVm4VwRUsJlYoh_u2FTW5ksKynJnhj8.css

206 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 52% of them (44 requests) were addressed to the original Trameverteetbleue.fr, 12% (10 requests) were made to Pbs.twimg.com and 6% (5 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Trameverteetbleue.fr.

Content Size

2.1 MB

After Optimization

1.0 MB

In fact, the total size of Trameverteetbleue.fr main page is 2.1 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. 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. Javascripts take 842.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 32.1 kB

Original 41.6 kB
After minification 39.1 kB
After compression 9.5 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 32.1 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 13.2 kB

Original 663.1 kB
After minification 649.9 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. Trame Verte Et Bleue images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 574.7 kB

Original 842.1 kB
After minification 787.8 kB
After compression 267.4 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 574.7 kB or 68% of the original size.

CSS Optimization

-84%

Potential reduce by 437.4 kB

Original 522.5 kB
After minification 519.1 kB
After compression 85.1 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. Trameverteetbleue.fr needs all CSS files to be minified and compressed as it can save up to 437.4 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trame Verte Et Bleue. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 12 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 interpretation of your content by users in different locales.

High

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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 Trameverteetbleue.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 Trameverteetbleue.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

trameverteetbleue.fr

Open Graph description is not detected on the main page of Trame Verte Et Bleue. 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

Trame verte et bleue, Centre de ressources pour la mise en œuvre de la Trame verte et bleue

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

trameverteetbleue.fr

www.trameverteetbleue.fr

css_pbm0lsQQJ7A7WCCIMgxLho6mI_kBNgznNUWmTWcnfoE.css

css_hKl-l4AYhlWOfHPv2Iagfs7SCLuBXkWfIbE45RFyCoQ.css

css_COianWg5YsxXfVm4VwRUsJlYoh_u2FTW5ksKynJnhj8.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

trameverteetbleue.fr

www.trameverteetbleue.fr

css_pbm0lsQQJ7A7WCCIMgxLho6mI_kBNgznNUWmTWcnfoE.css

css_hKl-l4AYhlWOfHPv2Iagfs7SCLuBXkWfIbE45RFyCoQ.css

css_COianWg5YsxXfVm4VwRUsJlYoh_u2FTW5ksKynJnhj8.css

css_z3p6CxDOAW2_BB78-VAyIIdP-DIJzqhO9DX4xzs3i6c.css

css_HLCCn_yE3ullN-CtyQbFc2Upx6R1AodOIET5M-LASDQ.css

js_-z-2lAhufzBeVjYseT6cTzSICUy9vnoLBpu1sF_zZrs.js

js_xcqo262z797iNPexnw3eHwmC3EP95I6fiQWdEG8uejA.js

js_dPQVGbAbwVS8SOx_fQL9xMTBN8G9IVq6_ICMFTJ33ec.js

js_Q3RjfKj_1S1YrG_0dDRNUMbovsqa8PpusTK2ORdwdfo.js

widgets.js

ga.js

6k9XVAQI8zs

eNXNRDcoPmw

NfwVU7Doe78

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