Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

encis-energiesvertes.com

Accueil du site Encis environnement | Encis environnement

Page Load Speed

6.3 sec in total

First Response

1.2 sec

Resources Loaded

4.9 sec

Page Rendered

217 ms

encis-energiesvertes.com screenshot

About Website

Click here to check amazing Encis Energiesvertes content. Otherwise, check out these important facts you probably never knew about encis-energiesvertes.com

ENCIS Environnement est un bureau d'études en environnement, énergies renouvelables et aménagement durable.

Visit encis-energiesvertes.com

Key Findings

We analyzed Encis-energiesvertes.com page load time and found that the first response time was 1.2 sec and then it took 5.1 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

encis-energiesvertes.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.612

10/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

encis-energiesvertes.com

1193 ms

www.encis-environnement.fr

1073 ms

styles.css

163 ms

settings.css

249 ms

captions.php

515 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Encis-energiesvertes.com, 84% (67 requests) were made to Encis-environnement.fr and 8% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Encis-environnement.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 867.6 kB (24%)

Content Size

3.6 MB

After Optimization

2.8 MB

In fact, the total size of Encis-energiesvertes.com main page is 3.6 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. 60% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 40.7 kB

  • Original 47.8 kB
  • After minification 44.1 kB
  • After compression 7.1 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 40.7 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 54.9 kB

  • Original 2.6 MB
  • After minification 2.5 MB

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. Encis Energiesvertes images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 414.0 kB

  • Original 583.4 kB
  • After minification 512.4 kB
  • After compression 169.3 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 414.0 kB or 71% of the original size.

CSS Optimization

-86%

Potential reduce by 357.9 kB

  • Original 416.4 kB
  • After minification 335.6 kB
  • After compression 58.6 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. Encis-energiesvertes.com needs all CSS files to be minified and compressed as it can save up to 357.9 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (57%)

Requests Now

68

After Optimization

29

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Encis Energiesvertes. 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 20 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

encis-energiesvertes.com accessibility score

96

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.

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

encis-energiesvertes.com best practices score

83

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

Low

Detected JavaScript libraries

SEO Factors

encis-energiesvertes.com SEO score

90

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 Encis-energiesvertes.com 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 Encis-energiesvertes.com 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 Encis Energiesvertes. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: