Tools & Wizards About Us
elliva.fr screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

elliva.fr

Elliva | Maîtrise d'oeuvre | Groupe Elliwatt

Page Load Speed

3 sec in total

First Response

398 ms

Resources Loaded

2.2 sec

Page Rendered

403 ms

elliva.fr screenshot

About Website

Click here to check amazing Elliva content. Otherwise, check out these important facts you probably never knew about elliva.fr

Groupe ELLIWATT. Elliva : Maîtrise d'oeuvre photovoltaïque, audit énergétique, modélisation 3D et détection des réseaux.

Visit elliva.fr

Key Findings

We analyzed Elliva.fr page load time and found that the first response time was 398 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

elliva.fr performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value2,310 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.113

86/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

elliva.fr

398 ms

www.elliva.fr

693 ms

genPublic.css

96 ms

css

114 ms

genPublic.js

351 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 72% of them (21 requests) were addressed to the original Elliva.fr, 10% (3 requests) were made to Fonts.gstatic.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (693 ms) belongs to the original domain Elliva.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 163.2 kB (21%)

Content Size

780.5 kB

After Optimization

617.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Elliva.fr main page is 780.5 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. 50% of websites need less resources to load. Images take 605.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 18.6 kB

  • Original 22.9 kB
  • After minification 18.0 kB
  • After compression 4.3 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. This page needs HTML code to be minified as it can gain 4.8 kB, which is 21% 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 18.6 kB or 81% of the original size.

Image Optimization

-18%

Potential reduce by 111.8 kB

  • Original 605.9 kB
  • After minification 494.0 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, Elliva needs image optimization as it can save up to 111.8 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-23%

Potential reduce by 32.5 kB

  • Original 142.7 kB
  • After minification 142.7 kB
  • After compression 110.2 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 32.5 kB or 23% of the original size.

CSS Optimization

-3%

Potential reduce by 302 B

  • Original 9.1 kB
  • After minification 9.1 kB
  • After compression 8.8 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. Elliva.fr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (13%)

Requests Now

24

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Elliva. 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

elliva.fr

elliva.fr

398 ms

www.elliva.fr

www.elliva.fr

693 ms

genPublic.css

genPublic.css

96 ms

css

css

114 ms

genPublic.js

genPublic.js

351 ms

api.js

api.js

128 ms

analytics.js

analytics.js

72 ms

recaptcha__en.js

recaptcha__en.js

162 ms

logo_elliva_HD.png

logo_elliva_HD.png

265 ms

facebook.svg

facebook.svg

145 ms

norme_cofrac.svg

norme_cofrac.svg

263 ms

iso-9001.svg

iso-9001.svg

264 ms

iso-14001.png

iso-14001.png

396 ms

facebook_white.png

facebook_white.png

292 ms

1_1.jpg

1_1.jpg

375 ms

1_1.jpg

1_1.jpg

302 ms

1_1.jpg

1_1.jpg

387 ms

1_1.jpg

1_1.jpg

359 ms

1_1.jpg

1_1.jpg

509 ms

1_1.jpg

1_1.jpg

410 ms

1_1.jpg

1_1.jpg

442 ms

1_1.jpg

1_1.jpg

453 ms

1_1.jpg

1_1.jpg

477 ms

bg_apropos2.jpg

bg_apropos2.jpg

564 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVcUwaEQXjM.ttf

173 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

211 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

220 ms

collect

collect

88 ms

close_btn.png

close_btn.png

283 ms

Accessibility Review

elliva.fr accessibility score

66

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

elliva.fr best practices score

92

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

SEO Factors

elliva.fr SEO score

100

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

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Elliva.fr 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 Elliva.fr main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

elliva.fr

Open Graph description is not detected on the main page of Elliva. 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: