Tools & Wizards About Us
e-retention.fr screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

e-retention.fr

e-retention.fr : le spécialiste du stockage en rétention pour polluants

Page Load Speed

2.3 sec in total

First Response

220 ms

Resources Loaded

1.7 sec

Page Rendered

340 ms

e-retention.fr screenshot

About Website

Visit e-retention.fr now to see the best up-to-date E Retention content and also check out these interesting facts you probably never knew about e-retention.fr

e-retention.fr est spécialisé dans la distribution de matériels de stockage en rétention des produits chimiques, hydrocarbures et autres produits dangereux : bac de rétention, armoire phyto, kit antip...

Visit e-retention.fr

Key Findings

We analyzed E-retention.fr page load time and found that the first response time was 220 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

e-retention.fr performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value1,350 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.406

24/100

15%

TTI (Time to Interactive)

Value21.6 s

1/100

10%

Network Requests Diagram

e-retention.fr

220 ms

www.e-retention.fr

426 ms

css

26 ms

023280b3425db36406bc326600982d41_all.css

98 ms

cd988812777b564ba1839a64133e086f.js

358 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 65% of them (32 requests) were addressed to the original E-retention.fr, 8% (4 requests) were made to Fonts.gstatic.com and 6% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (619 ms) belongs to the original domain E-retention.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 565.9 kB (58%)

Content Size

981.2 kB

After Optimization

415.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of E-retention.fr main page is 981.2 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. 65% of websites need less resources to load. Javascripts take 406.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 40.7 kB

  • Original 52.9 kB
  • After minification 52.8 kB
  • After compression 12.1 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 40.7 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 9.0 kB

  • Original 195.9 kB
  • After minification 186.9 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. E Retention images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 245.8 kB

  • Original 406.1 kB
  • After minification 406.0 kB
  • After compression 160.2 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 245.8 kB or 61% of the original size.

CSS Optimization

-83%

Potential reduce by 270.3 kB

  • Original 326.3 kB
  • After minification 322.0 kB
  • After compression 56.0 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. E-retention.fr needs all CSS files to be minified and compressed as it can save up to 270.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (15%)

Requests Now

40

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of E Retention. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

e-retention.fr

e-retention.fr

220 ms

www.e-retention.fr

www.e-retention.fr

426 ms

css

css

26 ms

023280b3425db36406bc326600982d41_all.css

023280b3425db36406bc326600982d41_all.css

98 ms

cd988812777b564ba1839a64133e086f.js

cd988812777b564ba1839a64133e086f.js

358 ms

conversion.js

conversion.js

17 ms

ga.js

ga.js

34 ms

bg_body.png

bg_body.png

397 ms

search.gif

search.gif

112 ms

logo.jpg

logo.jpg

176 ms

paiement.png

paiement.png

175 ms

bd95839dadbdd72d31b78ae63a5847d9.jpg

bd95839dadbdd72d31b78ae63a5847d9.jpg

396 ms

385b0af2c3eb76e648525545838c6e14.gif

385b0af2c3eb76e648525545838c6e14.gif

405 ms

566ea41ded347d48a41a03f94745a531.gif

566ea41ded347d48a41a03f94745a531.gif

402 ms

deb386c7c744c39bbf6a214b62e9462d.gif

deb386c7c744c39bbf6a214b62e9462d.gif

492 ms

743c39d2b3e27f5e12ef7a5da82aaaf4.jpg

743c39d2b3e27f5e12ef7a5da82aaaf4.jpg

402 ms

icon7.png

icon7.png

403 ms

6-medium.jpg

6-medium.jpg

403 ms

7-medium.jpg

7-medium.jpg

404 ms

8-medium.jpg

8-medium.jpg

423 ms

12-medium.jpg

12-medium.jpg

465 ms

13-medium.jpg

13-medium.jpg

470 ms

14-medium.jpg

14-medium.jpg

471 ms

15-medium.jpg

15-medium.jpg

490 ms

16-medium.jpg

16-medium.jpg

504 ms

17-medium.jpg

17-medium.jpg

550 ms

18-medium.jpg

18-medium.jpg

558 ms

reassurance_1.png

reassurance_1.png

559 ms

reassurance_2.png

reassurance_2.png

587 ms

reassurance_3.png

reassurance_3.png

574 ms

reassurance_4.png

reassurance_4.png

588 ms

kpI87QY2ce-mk2ZnKb-r0g.ttf

kpI87QY2ce-mk2ZnKb-r0g.ttf

25 ms

TttUCfJ272GBgSKaOaD7KqCWcynf_cDxXwCLxiixG1c.ttf

TttUCfJ272GBgSKaOaD7KqCWcynf_cDxXwCLxiixG1c.ttf

25 ms

ico.woff

ico.woff

619 ms

__utm.gif

__utm.gif

61 ms

SWxScTREyDQ

SWxScTREyDQ

111 ms

bg_pub.png

bg_pub.png

598 ms

puce_right.png

puce_right.png

599 ms

logo_pdp.png

logo_pdp.png

600 ms

62 ms

collect

collect

57 ms

48 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

33 ms

www-embed-player.js

www-embed-player.js

62 ms

base.js

base.js

98 ms

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

18 ms

ad_status.js

ad_status.js

69 ms

2UX7WLTfW3W8TclTUvlFyQ.woff

2UX7WLTfW3W8TclTUvlFyQ.woff

60 ms

RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

59 ms

Accessibility Review

e-retention.fr accessibility score

64

Accessibility Issues

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.

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 IDs are not unique

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

Best Practices

e-retention.fr best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

e-retention.fr SEO score

89

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 E-retention.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 E-retention.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

e-retention.fr

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