Tools & Wizards About Us
expertbynet.fr screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

expertbynet.fr

Expertbynet, pièces détachées chauffage, climatisation, robinetterie… - Expertbynet.com

Page Load Speed

8.7 sec in total

First Response

1.7 sec

Resources Loaded

6.7 sec

Page Rendered

195 ms

expertbynet.fr screenshot

About Website

Visit expertbynet.fr now to see the best up-to-date Expertbynet content for France and also check out these interesting facts you probably never knew about expertbynet.fr

Bienvenue sur Expertbynet, la boutique en ligne de pièces détachées chauffage, climatisation, ventilation et robinetterie. 200 marques disponibles. Livraison en 48h.

Visit expertbynet.fr

Key Findings

We analyzed Expertbynet.fr page load time and found that the first response time was 1.7 sec and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

expertbynet.fr performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value3,090 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.253

49/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

Network Requests Diagram

www.expertbynet.fr

1727 ms

v_424_282159ee69ce025bf01c4b4f56d95991_all.css

342 ms

hook.css

235 ms

expertbynetcom-logo-14817084691.jpg

231 ms

header-contact.png

233 ms

Our browser made a total of 305 requests to load all elements on the main page. We found that all of those requests were addressed to Expertbynet.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Expertbynet.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 458.5 kB (27%)

Content Size

1.7 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Expertbynet.fr main page is 1.7 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. 55% of websites need less resources to load. Images take 993.5 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 455.9 kB

  • Original 498.9 kB
  • After minification 365.2 kB
  • After compression 43.0 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 133.7 kB, which is 27% 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 455.9 kB or 91% of the original size.

Image Optimization

-0%

Potential reduce by 392 B

  • Original 993.5 kB
  • After minification 993.1 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. Expertbynet images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.2 kB

  • Original 144.7 kB
  • After minification 144.7 kB
  • After compression 143.5 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

-1%

Potential reduce by 984 B

  • Original 79.9 kB
  • After minification 79.9 kB
  • After compression 78.9 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. Expertbynet.fr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (5%)

Requests Now

298

After Optimization

284

  • Images
  • JavaScript
  • CSS

The browser has sent 298 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Expertbynet. 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

www.expertbynet.fr

www.expertbynet.fr

1727 ms

v_424_282159ee69ce025bf01c4b4f56d95991_all.css

v_424_282159ee69ce025bf01c4b4f56d95991_all.css

342 ms

hook.css

hook.css

235 ms

expertbynetcom-logo-14817084691.jpg

expertbynetcom-logo-14817084691.jpg

231 ms

header-contact.png

header-contact.png

233 ms

header-user.png

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232 ms

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243 ms

chauffage40x40px.png

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blog-bricolage-particuliers.jpg

blog-bricolage-particuliers.jpg

482 ms

ebn-logo-white.png

ebn-logo-white.png

488 ms

ajax-loader.gif

ajax-loader.gif

488 ms

icon-top.png

icon-top.png

480 ms

icon-promos.png

icon-promos.png

479 ms

icon-category.png

icon-category.png

491 ms

icon-marques.png

icon-marques.png

511 ms

e71d62f69b1bbe5d8a56af080c82161a.jpg

e71d62f69b1bbe5d8a56af080c82161a.jpg

496 ms

Accessibility Review

expertbynet.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-hidden="true"] elements contain focusable descendents

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

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

expertbynet.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

Browser errors were logged to the console

SEO Factors

expertbynet.fr SEO score

92

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 Expertbynet.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 Expertbynet.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

expertbynet.fr

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