Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

gdfsuez-dolcevita.fr

ENGIE Particuliers : Gaz Naturel et Électricité Verte

Page Load Speed

11.9 sec in total

First Response

908 ms

Resources Loaded

10.5 sec

Page Rendered

536 ms

gdfsuez-dolcevita.fr screenshot

About Website

Click here to check amazing Gdfsuez Dolcevita content for France. Otherwise, check out these important facts you probably never knew about gdfsuez-dolcevita.fr

Retrouvez nos offres de gaz et d'électricité verte sans engagement. ENGIE est le 1er fournisseur de gaz naturel et d'électricité verte.

Visit gdfsuez-dolcevita.fr

Key Findings

We analyzed Gdfsuez-dolcevita.fr page load time and found that the first response time was 908 ms and then it took 11 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

gdfsuez-dolcevita.fr performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

38/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value1,470 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.109

87/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

Network Requests Diagram

particuliers.engie.fr

908 ms

clientlibs_master.min.09d78cf826294b82de80da299767077a.css

240 ms

jquery-ui.min.7b84513df87025680b37c0cf8ba262f5.css

353 ms

clientlibs_base.min.7c5e12919022b1726e12b462c53f9f81.css

593 ms

kameleoon.js

173 ms

Our browser made a total of 119 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Gdfsuez-dolcevita.fr, 3% (4 requests) were made to S7.addthis.com and 3% (3 requests) were made to Cdn.tagcommander.com. The less responsive or slowest element that took the longest time to load (5.4 sec) relates to the external source Gdfsuez_fr.commander1.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (54%)

Content Size

4.2 MB

After Optimization

1.9 MB

In fact, the total size of Gdfsuez-dolcevita.fr main page is 4.2 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. 70% of websites need less resources to load. Javascripts take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 414.1 kB

  • Original 472.5 kB
  • After minification 313.3 kB
  • After compression 58.4 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 159.2 kB, which is 34% 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 414.1 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 27.2 kB

  • Original 1.2 MB
  • After minification 1.2 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. Gdfsuez Dolcevita images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 1.4 MB

  • Original 2.0 MB
  • After minification 2.0 MB
  • After compression 594.1 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 1.4 MB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 426.4 kB

  • Original 509.8 kB
  • After minification 503.7 kB
  • After compression 83.4 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. Gdfsuez-dolcevita.fr needs all CSS files to be minified and compressed as it can save up to 426.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 63 (57%)

Requests Now

111

After Optimization

48

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gdfsuez Dolcevita. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

gdfsuez-dolcevita.fr accessibility score

81

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

gdfsuez-dolcevita.fr 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

SEO Factors

gdfsuez-dolcevita.fr SEO score

86

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

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

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

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gdfsuez-dolcevita.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 Gdfsuez-dolcevita.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 Gdfsuez Dolcevita. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: