Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

devis-energie-renouvelable.eu

Devis Énergie Renouvelables - Conseils pour vos travaux d’énergie

Page Load Speed

1.4 sec in total

First Response

281 ms

Resources Loaded

1 sec

Page Rendered

63 ms

devis-energie-renouvelable.eu screenshot

About Website

Click here to check amazing Devis Energierenouvelable content. Otherwise, check out these important facts you probably never knew about devis-energie-renouvelable.eu

Découvrez ici tous nos conseils pour vos travaux d’énergie renouvelable avant d’entreprendre n’importe quelle installation. C’est parti !

Visit devis-energie-renouvelable.eu

Key Findings

We analyzed Devis-energie-renouvelable.eu page load time and found that the first response time was 281 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

devis-energie-renouvelable.eu performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

36/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

65/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value1,110 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

devis-energie-renouvelable.eu

281 ms

www.devis-energie-renouvelable.eu

746 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Devis-energie-renouvelable.eu and no external sources were called. The less responsive or slowest element that took the longest time to load (746 ms) belongs to the original domain Devis-energie-renouvelable.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 48.7 kB (13%)

Content Size

379.5 kB

After Optimization

330.8 kB

In fact, the total size of Devis-energie-renouvelable.eu main page is 379.5 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 244.9 kB which makes up the majority of the site volume.

HTML Optimization

-50%

Potential reduce by 406 B

  • Original 810 B
  • After minification 665 B
  • After compression 404 B

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 145 B, which is 18% 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 406 B or 50% of the original size.

Image Optimization

-2%

Potential reduce by 5.2 kB

  • Original 244.9 kB
  • After minification 239.7 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. Devis Energierenouvelable images are well optimized though.

JavaScript Optimization

-40%

Potential reduce by 41.1 kB

  • Original 102.2 kB
  • After minification 102.2 kB
  • After compression 61.2 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 41.1 kB or 40% of the original size.

CSS Optimization

-6%

Potential reduce by 2.0 kB

  • Original 31.5 kB
  • After minification 31.5 kB
  • After compression 29.6 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. Devis-energie-renouvelable.eu has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

devis-energie-renouvelable.eu accessibility score

100

Accessibility Issues

Best Practices

devis-energie-renouvelable.eu 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

devis-energie-renouvelable.eu SEO score

96

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Devis-energie-renouvelable.eu 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 Devis-energie-renouvelable.eu 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 description is not detected on the main page of Devis Energierenouvelable. 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: