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graf.fr screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

graf.fr

Récupération de l'eau de pluie, Assainissement et Infiltration des eaux pluviales

Page Load Speed

4.2 sec in total

First Response

532 ms

Resources Loaded

3.5 sec

Page Rendered

161 ms

graf.fr screenshot

About Website

Welcome to graf.fr homepage info - get ready to check Graf best content for France right away, or after learning these important things about graf.fr

Graf propose des réservoirs, cuves et citernes pour la récupération d'eau de pluie, des systèmes d'épurations et des systèmes d'infiltration

Visit graf.fr

Key Findings

We analyzed Graf.fr page load time and found that the first response time was 532 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

graf.fr performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value700 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

graf.fr

532 ms

www.graf.fr

502 ms

head-b3db5d9d0436fb1e306325aab60b3e78.merged.gz.css

423 ms

css

26 ms

head-2c87b1a97fe3eecccc3fced1cced43d5.merged.gz.js

968 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 83% of them (29 requests) were addressed to the original Graf.fr, 9% (3 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Graf.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 511.2 kB (26%)

Content Size

1.9 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Graf.fr main page is 1.9 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. 25% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 7.4 kB

  • Original 10.7 kB
  • After minification 10.1 kB
  • After compression 3.3 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. 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 7.4 kB or 69% of the original size.

Image Optimization

-1%

Potential reduce by 17.1 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. Graf images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 426.3 kB

  • Original 602.2 kB
  • After minification 602.2 kB
  • After compression 175.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 426.3 kB or 71% of the original size.

CSS Optimization

-81%

Potential reduce by 60.4 kB

  • Original 74.6 kB
  • After minification 74.0 kB
  • After compression 14.2 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. Graf.fr needs all CSS files to be minified and compressed as it can save up to 60.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (24%)

Requests Now

29

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Graf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

graf.fr

graf.fr

532 ms

www.graf.fr

www.graf.fr

502 ms

head-b3db5d9d0436fb1e306325aab60b3e78.merged.gz.css

head-b3db5d9d0436fb1e306325aab60b3e78.merged.gz.css

423 ms

css

css

26 ms

head-2c87b1a97fe3eecccc3fced1cced43d5.merged.gz.js

head-2c87b1a97fe3eecccc3fced1cced43d5.merged.gz.js

968 ms

graf.png

graf.png

115 ms

mini-world.png

mini-world.png

109 ms

arrow-nav-grey.gif

arrow-nav-grey.gif

108 ms

en.gif

en.gif

198 ms

aus.gif

aus.gif

212 ms

es.gif

es.gif

220 ms

bg-search.gif

bg-search.gif

216 ms

search-icon.gif

search-icon.gif

222 ms

merkzettel-arrow.png

merkzettel-arrow.png

224 ms

DXI1ORHCpsQm3Vp6mXoaTZS3E-kSBmtLoNJPDtbj2Pk.ttf

DXI1ORHCpsQm3Vp6mXoaTZS3E-kSBmtLoNJPDtbj2Pk.ttf

15 ms

cJZKeOuBrn4kERxqtaUH3SZ2oysoEQEeKwjgmXLRnTc.ttf

cJZKeOuBrn4kERxqtaUH3SZ2oysoEQEeKwjgmXLRnTc.ttf

16 ms

MTP_ySUJH_bn48VBG8sNSpS3E-kSBmtLoNJPDtbj2Pk.ttf

MTP_ySUJH_bn48VBG8sNSpS3E-kSBmtLoNJPDtbj2Pk.ttf

16 ms

segmentseite_rwn_oberirdisch_03.jpg

segmentseite_rwn_oberirdisch_03.jpg

1396 ms

segmentseite_rwn_unterirdisch_03.jpg

segmentseite_rwn_unterirdisch_03.jpg

1161 ms

segmentseite_versickerung_06.jpg

segmentseite_versickerung_06.jpg

733 ms

kleinklaeranlagen_03.jpg

kleinklaeranlagen_03.jpg

1249 ms

faesser_lagerung_03.jpg

faesser_lagerung_03.jpg

973 ms

rainwater-above-no.jpg

rainwater-above-no.jpg

409 ms

rainwater-underground-no.jpg

rainwater-underground-no.jpg

626 ms

stormwater-no.jpg

stormwater-no.jpg

839 ms

wastewater-no.jpg

wastewater-no.jpg

835 ms

drinking-water-no.jpg

drinking-water-no.jpg

942 ms

xxl_tanks-no.jpg

xxl_tanks-no.jpg

1066 ms

citernes-souples-no.jpg

citernes-souples-no.jpg

1051 ms

storage-no.jpg

storage-no.jpg

1076 ms

blue-arrow-teaser.png

blue-arrow-teaser.png

1156 ms

footer-divider.gif

footer-divider.gif

1171 ms

analytics.js

analytics.js

576 ms

collect

collect

14 ms

head-457ef4ea3ce290520fa0bd9dc7235d9e.merged.gz.css

head-457ef4ea3ce290520fa0bd9dc7235d9e.merged.gz.css

111 ms

Accessibility Review

graf.fr accessibility score

82

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.

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

Form elements do not have associated labels

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

graf.fr best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

graf.fr SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

    FR

  • Encoding

    UTF-8

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

graf.fr

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