Tools & Wizards About Us
grdf.fr screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

grdf.fr

Gaz Naturel GRDF : le réseau de distribution de gaz naturel - GRDF.FR

Page Load Speed

4.8 sec in total

First Response

329 ms

Resources Loaded

4 sec

Page Rendered

440 ms

grdf.fr screenshot

About Website

Click here to check amazing GRDF content for France. Otherwise, check out these important facts you probably never knew about grdf.fr

GRDF, distribution de gaz naturel en France. GRDF est au service des particuliers, des fournisseurs, entreprises, des installateurs, des prestataires, des acteurs du biométhane et des collectivités lo...

Visit grdf.fr

Key Findings

We analyzed Grdf.fr page load time and found that the first response time was 329 ms and then it took 4.5 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

grdf.fr performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value24.2 s

0/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value2,780 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.083

94/100

15%

TTI (Time to Interactive)

Value26.8 s

0/100

10%

Network Requests Diagram

grdf.fr

329 ms

www.grdf.fr

668 ms

lodash.js

318 ms

util.js

242 ms

clay.css

481 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 83% of them (69 requests) were addressed to the original Grdf.fr, 7% (6 requests) were made to Googletagmanager.com and 1% (1 request) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (907 ms) belongs to the original domain Grdf.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 311.3 kB (23%)

Content Size

1.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Grdf.fr main page is 1.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 802.0 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 223.8 kB

  • Original 253.3 kB
  • After minification 187.2 kB
  • After compression 29.5 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 66.1 kB, which is 26% 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 223.8 kB or 88% of the original size.

Image Optimization

-3%

Potential reduce by 11.3 kB

  • Original 324.2 kB
  • After minification 312.8 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. GRDF images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 76.1 kB

  • Original 802.0 kB
  • After minification 802.0 kB
  • After compression 725.9 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.

Requests Breakdown

Number of requests can be reduced by 59 (80%)

Requests Now

74

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GRDF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 53 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

grdf.fr

grdf.fr

329 ms

www.grdf.fr

www.grdf.fr

668 ms

lodash.js

lodash.js

318 ms

util.js

util.js

242 ms

clay.css

clay.css

481 ms

main.css

main.css

339 ms

combo

combo

332 ms

js_loader_modules

js_loader_modules

567 ms

js_loader_config

js_loader_config

331 ms

combo

combo

555 ms

combo

combo

508 ms

combo

combo

565 ms

config.js

config.js

403 ms

loader.3.js

loader.3.js

561 ms

js_bundle_config

js_bundle_config

559 ms

combo

combo

561 ms

main.css

main.css

793 ms

combo

combo

695 ms

combo

combo

698 ms

jquery-plugins.js

jquery-plugins.js

718 ms

jsf.js

jsf.js

699 ms

core-liferay_modified.js

core-liferay_modified.js

698 ms

components.js

components.js

907 ms

js

js

74 ms

tooltipster.bundle.min.js

tooltipster.bundle.min.js

650 ms

tooltipster.bundle.min.css

tooltipster.bundle.min.css

652 ms

plugin.js

plugin.js

656 ms

plugin.js

plugin.js

848 ms

fileupload.js

fileupload.js

849 ms

jquery-ui.min.js

jquery-ui.min.js

855 ms

popper.min.js

popper.min.js

851 ms

lazyload-min.js

lazyload-min.js

851 ms

quick-access-link.js

quick-access-link.js

852 ms

onglet-horizontal.js

onglet-horizontal.js

852 ms

mailleAdresseApi.js

mailleAdresseApi.js

853 ms

search-filters.js

search-filters.js

855 ms

rogerVoice.js

rogerVoice.js

886 ms

accessibility.js

accessibility.js

887 ms

modalMover.js

modalMover.js

887 ms

autocomplete.js

autocomplete.js

725 ms

suggestion.js

suggestion.js

640 ms

geolocationLib.js

geolocationLib.js

634 ms

combo

combo

718 ms

main.js

main.js

756 ms

english-flag.svg

english-flag.svg

198 ms

96d58d8c-febe-8e0e-14d1-bcf49a049e2e

96d58d8c-febe-8e0e-14d1-bcf49a049e2e

214 ms

c86b419b-c11a-50ef-8be9-f1fa19c3eb2e

c86b419b-c11a-50ef-8be9-f1fa19c3eb2e

200 ms

41e17086-e981-5684-f53c-18886acb5eeb

41e17086-e981-5684-f53c-18886acb5eeb

210 ms

26ffe595-c328-c836-41b1-118de871e18d

26ffe595-c328-c836-41b1-118de871e18d

212 ms

427e2722-1f26-cc69-de46-689b1080b8a2

427e2722-1f26-cc69-de46-689b1080b8a2

213 ms

23f1245a-8dcb-d75a-395d-9f0788e7d822

23f1245a-8dcb-d75a-395d-9f0788e7d822

223 ms

46baa7e0-d27d-1ad9-e6fe-85b8cf0f3db5

46baa7e0-d27d-1ad9-e6fe-85b8cf0f3db5

388 ms

93e3c79b-8276-aa9b-4d32-5df853cd2d82

93e3c79b-8276-aa9b-4d32-5df853cd2d82

224 ms

AvenirLT_65Medium.woff

AvenirLT_65Medium.woff

346 ms

AvenirLT_95Black.woff

AvenirLT_95Black.woff

257 ms

unicons.woff

unicons.woff

591 ms

organic.ttf

organic.ttf

346 ms

direct_access_menu.svg

direct_access_menu.svg

331 ms

AvenirLTW01_55Roman1475520.woff

AvenirLTW01_55Roman1475520.woff

362 ms

AvenirLT_85Heavy.woff

AvenirLT_85Heavy.woff

330 ms

round_footer.svg

round_footer.svg

317 ms

gtm.js

gtm.js

119 ms

292 ms

458 ms

464 ms

464 ms

js

js

85 ms

1c4ee6079d06b35a56e31d69167bc5b6.js

1c4ee6079d06b35a56e31d69167bc5b6.js

275 ms

gtm.js

gtm.js

269 ms

gtm.js

gtm.js

269 ms

gtm.js

gtm.js

263 ms

162 ms

collect

collect

823 ms

available_languages.jsp

available_languages.jsp

390 ms

389 ms

389 ms

icon

icon

264 ms

hotjar-348091.js

hotjar-348091.js

263 ms

1e73199b-776e-59f4-d121-32ae807df242

1e73199b-776e-59f4-d121-32ae807df242

194 ms

js

js

94 ms

modules.1a30a0a67c3c23c13060.js

modules.1a30a0a67c3c23c13060.js

14 ms

QZx595HUe3

QZx595HUe3

363 ms

sdk.min.js

sdk.min.js

123 ms

Accessibility Review

grdf.fr accessibility score

85

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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 valid value for its [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

grdf.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

grdf.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 Grdf.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 Grdf.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

grdf.fr

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