Tools & Wizards About Us
delcourt.fr screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

delcourt.fr

Delcourt - Produits d'entretien et de nettoyage professionnels

Page Load Speed

7.1 sec in total

First Response

1.4 sec

Resources Loaded

4.7 sec

Page Rendered

996 ms

delcourt.fr screenshot

About Website

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

Delcourt est le spécialiste de l'hygiène pour les entreprises et collectivités. Retrouvez plus de 3 000 références de matériel d'entretien à bas prix !

Visit delcourt.fr

Key Findings

We analyzed Delcourt.fr page load time and found that the first response time was 1.4 sec and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

delcourt.fr performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value1,790 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

Network Requests Diagram

www.delcourt.fr

1386 ms

theme.css

301 ms

ps_searchbar.css

234 ms

grid-for-1-7-module.css

235 ms

grid-for-1-7-module-widget.css

232 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 71% of them (40 requests) were addressed to the original Delcourt.fr, 7% (4 requests) were made to Google-analytics.com and 5% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Cl.avis-verifies.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 413.7 kB (38%)

Content Size

1.1 MB

After Optimization

686.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Delcourt.fr main page is 1.1 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. 40% of websites need less resources to load. HTML takes 421.8 kB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 396.1 kB

  • Original 421.8 kB
  • After minification 202.3 kB
  • After compression 25.7 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 219.5 kB, which is 52% 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 396.1 kB or 94% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 249.7 kB
  • After minification 249.7 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. Delcourt images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 75 B

  • Original 303.9 kB
  • After minification 303.9 kB
  • After compression 303.8 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.

CSS Optimization

-14%

Potential reduce by 17.6 kB

  • Original 125.2 kB
  • After minification 124.3 kB
  • After compression 107.7 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. Delcourt.fr needs all CSS files to be minified and compressed as it can save up to 17.6 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (80%)

Requests Now

54

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delcourt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.delcourt.fr

www.delcourt.fr

1386 ms

theme.css

theme.css

301 ms

ps_searchbar.css

ps_searchbar.css

234 ms

grid-for-1-7-module.css

grid-for-1-7-module.css

235 ms

grid-for-1-7-module-widget.css

grid-for-1-7-module-widget.css

232 ms

blog1.css

blog1.css

234 ms

hook.css

hook.css

234 ms

bootstrap-social.css

bootstrap-social.css

309 ms

connectors.css

connectors.css

311 ms

config.css

config.css

312 ms

prodquestions.css

prodquestions.css

313 ms

jquery-ui.min.css

jquery-ui.min.css

378 ms

jquery.ui.theme.min.css

jquery.ui.theme.min.css

387 ms

jquery.fancybox.css

jquery.fancybox.css

388 ms

homeslider.css

homeslider.css

388 ms

faq.css

faq.css

389 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

472 ms

module.js

module.js

458 ms

js

js

56 ms

js

js

90 ms

6e2fae1a-6f08-4d6c-9bee-23c21f7124b9.js

6e2fae1a-6f08-4d6c-9bee-23c21f7124b9.js

340 ms

f24a505d-5d1f-4cac-947b-a41016f1c5d2.js

f24a505d-5d1f-4cac-947b-a41016f1c5d2.js

305 ms

core.js

core.js

539 ms

theme.js

theme.js

697 ms

ps_emailsubscription.js

ps_emailsubscription.js

369 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

370 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

525 ms

avisverifies-tpl.js

avisverifies-tpl.js

534 ms

GoogleAnalyticActionLib.js

GoogleAnalyticActionLib.js

525 ms

bt_g4.js

bt_g4.js

525 ms

jquery-dateFormat.js

jquery-dateFormat.js

590 ms

carrier.js

carrier.js

589 ms

storelocator.js

storelocator.js

589 ms

prodquestions.js

prodquestions.js

590 ms

jquery.scrollTo.min.js

jquery.scrollTo.min.js

590 ms

jquery-ui.min.js

jquery-ui.min.js

709 ms

jquery.fancybox.js

jquery.fancybox.js

626 ms

ps_searchbar.js

ps_searchbar.js

625 ms

ps_shoppingcart.js

ps_shoppingcart.js

642 ms

responsiveslides.min.js

responsiveslides.min.js

646 ms

homeslider.js

homeslider.js

576 ms

app.js

app.js

705 ms

analytics.js

analytics.js

139 ms

logo.png

logo.png

707 ms

34541f86a5513c75dc13a9a561aab4a1ce9e5196_carrousel_promos_16_05.jpg

34541f86a5513c75dc13a9a561aab4a1ce9e5196_carrousel_promos_16_05.jpg

624 ms

10.jpg

10.jpg

407 ms

3991b53f-39b2-5f04-419b-1dcdd0f48f13horizontal_index.html

3991b53f-39b2-5f04-419b-1dcdd0f48f13horizontal_index.html

2168 ms

ec.js

ec.js

15 ms

collect

collect

20 ms

collect

collect

19 ms

collect

collect

30 ms

js

js

88 ms

collect

collect

26 ms

ga-audiences

ga-audiences

140 ms

ga-audiences

ga-audiences

131 ms

angular-locale_fr-fr.min.js

angular-locale_fr-fr.min.js

32 ms

Accessibility Review

delcourt.fr accessibility score

76

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 are not valid or misspelled

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

delcourt.fr best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

delcourt.fr SEO score

91

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

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 Delcourt.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 Delcourt.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

delcourt.fr

Open Graph data is detected on the main page of Delcourt. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: