Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

developpement-durable-entreprise.fr

Developpement-durable-entreprise.fr, portail du développement durable en entreprise

Page Load Speed

5.3 sec in total

First Response

517 ms

Resources Loaded

4.5 sec

Page Rendered

231 ms

developpement-durable-entreprise.fr screenshot

About Website

Welcome to developpement-durable-entreprise.fr homepage info - get ready to check Developpement Durable Entreprise best content for France right away, or after learning these important things about developpement-durable-entreprise.fr

Magazine d'informations dédié au développement durable en entreprise. Ce site permet d'accéder aux dossiers, aux informations et aux nouveautés du développement durable

Visit developpement-durable-entreprise.fr

Key Findings

We analyzed Developpement-durable-entreprise.fr page load time and found that the first response time was 517 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

developpement-durable-entreprise.fr performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value1,410 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.215

58/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

developpement-durable-entreprise.fr

517 ms

developpement-durable-entreprise.fr

383 ms

www.developpement-durable-entreprise.fr

1295 ms

gpt.js

120 ms

wp-emoji-release.min.js

155 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 64% of them (63 requests) were addressed to the original Developpement-durable-entreprise.fr, 14% (14 requests) were made to S0.2mdn.net and 5% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Developpement-durable-entreprise.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 423.3 kB (41%)

Content Size

1.0 MB

After Optimization

618.6 kB

In fact, the total size of Developpement-durable-entreprise.fr main page is 1.0 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 618.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 62.1 kB

  • Original 77.3 kB
  • After minification 69.6 kB
  • After compression 15.2 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 62.1 kB or 80% of the original size.

Image Optimization

-15%

Potential reduce by 52.8 kB

  • Original 345.7 kB
  • After minification 292.9 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. Obviously, Developpement Durable Entreprise needs image optimization as it can save up to 52.8 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-50%

Potential reduce by 308.4 kB

  • Original 618.9 kB
  • After minification 618.9 kB
  • After compression 310.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 308.4 kB or 50% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (54%)

Requests Now

92

After Optimization

42

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Developpement Durable Entreprise. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

developpement-durable-entreprise.fr accessibility score

91

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

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

Links do not have a discernible name

Best Practices

developpement-durable-entreprise.fr best practices score

67

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

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

developpement-durable-entreprise.fr SEO score

89

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Developpement-durable-entreprise.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 Developpement-durable-entreprise.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

Open Graph data is detected on the main page of Developpement Durable Entreprise. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: