Tools & Wizards About Us
concept-bureau.fr screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

concept-bureau.fr

Mobilier de bureau design & aménagement professionnel | Concept Bureau

Page Load Speed

5.8 sec in total

First Response

826 ms

Resources Loaded

3.5 sec

Page Rendered

1.5 sec

concept-bureau.fr screenshot

About Website

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

Concept Bureau, spécialiste du mobilier de bureau design et de l'aménagement professionnel depuis 1989. Devis rapide, fabrication France & Europe.

Visit concept-bureau.fr

Key Findings

We analyzed Concept-bureau.fr page load time and found that the first response time was 826 ms and then it took 5 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

concept-bureau.fr performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value1,690 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.359

30/100

15%

TTI (Time to Interactive)

Value17.6 s

4/100

10%

Network Requests Diagram

www.concept-bureau.fr

826 ms

gtm.js

130 ms

theme-1397c9205.css

404 ms

css

40 ms

css

57 ms

Our browser made a total of 137 requests to load all elements on the main page. We found that 88% of them (120 requests) were addressed to the original Concept-bureau.fr, 4% (5 requests) were made to Cl.avis-verifies.com and 4% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Cl.avis-verifies.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 250.0 kB (6%)

Content Size

4.3 MB

After Optimization

4.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Concept-bureau.fr main page is 4.3 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. 70% of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 158.1 kB

  • Original 185.7 kB
  • After minification 134.6 kB
  • After compression 27.6 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 51.2 kB, which is 28% 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 158.1 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 85.5 kB

  • Original 3.3 MB
  • After minification 3.2 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. Concept Bureau images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.3 kB

  • Original 649.1 kB
  • After minification 649.1 kB
  • After compression 645.8 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

-2%

Potential reduce by 3.2 kB

  • Original 145.1 kB
  • After minification 145.1 kB
  • After compression 141.9 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. Concept-bureau.fr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (10%)

Requests Now

125

After Optimization

113

  • Images
  • JavaScript
  • CSS

The browser has sent 125 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Concept Bureau. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.concept-bureau.fr

www.concept-bureau.fr

826 ms

gtm.js

gtm.js

130 ms

theme-1397c9205.css

theme-1397c9205.css

404 ms

css

css

40 ms

css

css

57 ms

head-e8da8e204.js

head-e8da8e204.js

240 ms

html2canvas.js

html2canvas.js

430 ms

api.js

api.js

47 ms

js

js

196 ms

widget09_FB3.min.js

widget09_FB3.min.js

33 ms

collectioned.css

collectioned.css

163 ms

bottom-c2330c204.js

bottom-c2330c204.js

774 ms

recaptcha__en.js

recaptcha__en.js

127 ms

sa.js

sa.js

400 ms

concept-bureau-logo-1647443267.jpg

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199 ms

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199 ms

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199 ms

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322 ms

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254 ms

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436 ms

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437 ms

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438 ms

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480 ms

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482 ms

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482 ms

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483 ms

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484 ms

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485 ms

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560 ms

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562 ms

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563 ms

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562 ms

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564 ms

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565 ms

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641 ms

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1035 ms

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642 ms

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720 ms

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644 ms

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724 ms

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721 ms

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722 ms

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690 ms

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132 ms

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160 ms

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188 ms

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188 ms

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133 ms

Poppins-Regular.woff

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608 ms

Poppins-Light.woff

Poppins-Light.woff

626 ms

Poppins-SemiBold.woff

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626 ms

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603 ms

012cf6a10129e2275d79d6adac7f3b02.woff

012cf6a10129e2275d79d6adac7f3b02.woff

570 ms

Overlock-Bold.woff

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565 ms

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579 ms

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578 ms

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578 ms

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1071 ms

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479 ms

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530 ms

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531 ms

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532 ms

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532 ms

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551 ms

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565 ms

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567 ms

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567 ms

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567 ms

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586 ms

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633 ms

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567 ms

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724 ms

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567 ms

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633 ms

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566 ms

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567 ms

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566 ms

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511 ms

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556 ms

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566 ms

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493 ms

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539 ms

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553 ms

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495 ms

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487 ms

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486 ms

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486 ms

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506 ms

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530 ms

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489 ms

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484 ms

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483 ms

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484 ms

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485 ms

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483 ms

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482 ms

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483 ms

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481 ms

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484 ms

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485 ms

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483 ms

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638 ms

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564 ms

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481 ms

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486 ms

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485 ms

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483 ms

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26 ms

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3 ms

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6 ms

Accessibility Review

concept-bureau.fr accessibility score

70

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

High

ARIA input fields do not have accessible names

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

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

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

concept-bureau.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

concept-bureau.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 Concept-bureau.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 Concept-bureau.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

concept-bureau.fr

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