Tools & Wizards About Us
energiesrenouvelables.com screenshot

Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

energiesrenouvelables.com

Energie renouvelable : toutes les énergies renouvelables

Page Load Speed

1.1 sec in total

First Response

138 ms

Resources Loaded

527 ms

Page Rendered

452 ms

energiesrenouvelables.com screenshot

About Website

Click here to check amazing Energie S Renouvelables content. Otherwise, check out these important facts you probably never knew about energiesrenouvelables.com

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Key Findings

We analyzed Energiesrenouvelables.com page load time and found that the first response time was 138 ms and then it took 979 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

energiesrenouvelables.com performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.3 s

49/100

10%

Network Requests Diagram

www.energierenouvelable.com

138 ms

default.css

35 ms

adsbygoogle.js

43 ms

show_ads.js

136 ms

counter.js

42 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Energiesrenouvelables.com, 10% (3 requests) were made to Energie-online.fr and 6% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (290 ms) relates to the external source Energie-online.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 18.1 kB (3%)

Content Size

643.7 kB

After Optimization

625.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Energiesrenouvelables.com main page is 643.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 528.2 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 14.3 kB

  • Original 20.4 kB
  • After minification 18.3 kB
  • After compression 6.2 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 14.3 kB or 70% of the original size.

Image Optimization

-1%

Potential reduce by 3.5 kB

  • Original 528.2 kB
  • After minification 524.7 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. Energie S Renouvelables images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 79 B

  • Original 93.8 kB
  • After minification 93.8 kB
  • After compression 93.7 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

-21%

Potential reduce by 274 B

  • Original 1.3 kB
  • After minification 1.3 kB
  • After compression 1.0 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. Energiesrenouvelables.com needs all CSS files to be minified and compressed as it can save up to 274 B or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (30%)

Requests Now

30

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Energie S Renouvelables. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.energierenouvelable.com

www.energierenouvelable.com

138 ms

default.css

default.css

35 ms

adsbygoogle.js

adsbygoogle.js

43 ms

show_ads.js

show_ads.js

136 ms

counter.js

counter.js

42 ms

counter.js

counter.js

163 ms

dates-kyoto-etc.jpg

dates-kyoto-etc.jpg

222 ms

img04.gif

img04.gif

126 ms

img01.gif

img01.gif

127 ms

header.jpg

header.jpg

130 ms

img05.gif

img05.gif

127 ms

img06.gif

img06.gif

128 ms

img07.gif

img07.gif

127 ms

zone-ensoleillement-small.png

zone-ensoleillement-small.png

128 ms

installation-small.png

installation-small.png

132 ms

renovation-electrique-small.png

renovation-electrique-small.png

136 ms

pac-small.png

pac-small.png

136 ms

radiateur-inertie-small.png

radiateur-inertie-small.png

136 ms

boischauffage-small.png

boischauffage-small.png

136 ms

fenetres-ecoenergie-small.png

fenetres-ecoenergie-small.png

133 ms

isolation-combles-small.png

isolation-combles-small.png

136 ms

logo.jpg

logo.jpg

167 ms

img11.gif

img11.gif

168 ms

img12.gif

img12.gif

169 ms

energie-renouvelable.jpg

energie-renouvelable.jpg

176 ms

prime-energie.png

prime-energie.png

170 ms

objectif-grenelle-medd.jpg

objectif-grenelle-medd.jpg

277 ms

devis.jpg

devis.jpg

290 ms

t.php

t.php

113 ms

img08.gif

img08.gif

53 ms

t.php

t.php

152 ms

Accessibility Review

energiesrenouvelables.com accessibility score

80

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

energiesrenouvelables.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

energiesrenouvelables.com SEO score

62

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Energiesrenouvelables.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 Energiesrenouvelables.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

energiesrenouvelables.com

Open Graph description is not detected on the main page of Energie S Renouvelables. 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: