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cebouygues-cn.com screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    80% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 69

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

cebouygues-cn.com

CE Bouygues - Accueil

Page Load Speed

3.9 sec in total

First Response

308 ms

Resources Loaded

3.2 sec

Page Rendered

309 ms

cebouygues-cn.com screenshot

About Website

Click here to check amazing CE Bouygues Cn content. Otherwise, check out these important facts you probably never knew about cebouygues-cn.com

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Key Findings

We analyzed Cebouygues-cn.com page load time and found that the first response time was 308 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

cebouygues-cn.com performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

36/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

26/100

25%

SI (Speed Index)

Value5.4 s

58/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.102

89/100

15%

TTI (Time to Interactive)

Value4.6 s

82/100

10%

Network Requests Diagram

cebouygues-cn.com

308 ms

www.cebouygues-cn.com

1372 ms

jquery.js

573 ms

jquery-ui-1.8.17.custom.min.js

331 ms

flexslider.css

173 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 94% of them (34 requests) were addressed to the original Cebouygues-cn.com, 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Cebouygues-cn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 222.1 kB (30%)

Content Size

730.9 kB

After Optimization

508.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cebouygues-cn.com main page is 730.9 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. 20% of websites need less resources to load. Images take 505.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 29.3 kB

  • Original 38.6 kB
  • After minification 35.7 kB
  • After compression 9.3 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 29.3 kB or 76% of the original size.

Image Optimization

-15%

Potential reduce by 75.1 kB

  • Original 505.2 kB
  • After minification 430.1 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. Obviously, CE Bouygues Cn needs image optimization as it can save up to 75.1 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 99.9 kB

  • Original 165.0 kB
  • After minification 160.5 kB
  • After compression 65.1 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 99.9 kB or 61% of the original size.

CSS Optimization

-80%

Potential reduce by 17.8 kB

  • Original 22.1 kB
  • After minification 17.2 kB
  • After compression 4.3 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. Cebouygues-cn.com needs all CSS files to be minified and compressed as it can save up to 17.8 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (18%)

Requests Now

34

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CE Bouygues Cn. 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

cebouygues-cn.com

cebouygues-cn.com

308 ms

www.cebouygues-cn.com

www.cebouygues-cn.com

1372 ms

jquery.js

jquery.js

573 ms

jquery-ui-1.8.17.custom.min.js

jquery-ui-1.8.17.custom.min.js

331 ms

flexslider.css

flexslider.css

173 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

173 ms

jQuery.equalHeights.js

jQuery.equalHeights.js

173 ms

script.js

script.js

323 ms

googleAnalytics.js

googleAnalytics.js

332 ms

stylesheet_53_1432287043.css

stylesheet_53_1432287043.css

410 ms

ga.js

ga.js

50 ms

logo.png

logo.png

163 ms

sprite-nav.png

sprite-nav.png

163 ms

submit.png

submit.png

164 ms

sprite-logo.png

sprite-logo.png

241 ms

picto_phone.png

picto_phone.png

165 ms

picto_mail.png

picto_mail.png

165 ms

559d46fd35191.jpg

559d46fd35191.jpg

364 ms

sans-titre.png

sans-titre.png

1046 ms

Schneiderflyer2015modif.jpg

Schneiderflyer2015modif.jpg

490 ms

cristal-flacon-a-parfum-cube.jpg

cristal-flacon-a-parfum-cube.jpg

405 ms

sprite-picto.png

sprite-picto.png

324 ms

BPLANS.jpg

BPLANS.jpg

563 ms

thNTMEZZ2D.jpg

thNTMEZZ2D.jpg

486 ms

abonnementpress.jpg

abonnementpress.jpg

524 ms

bose1.jpg

bose1.jpg

566 ms

sans-titre.png

sans-titre.png

728 ms

BPLANS1.jpg

BPLANS1.jpg

730 ms

FEUILLATTE1.jpg

FEUILLATTE1.jpg

687 ms

1794696_289827501165039_1148600284_n.jpg

1794696_289827501165039_1148600284_n.jpg

723 ms

imagDes.jpg

imagDes.jpg

728 ms

LAVERIE.png

LAVERIE.png

927 ms

z_2_5.jpg

z_2_5.jpg

885 ms

visuel-atelier-web.jpg

visuel-atelier-web.jpg

888 ms

FACEBOOK.png

FACEBOOK.png

969 ms

__utm.gif

__utm.gif

25 ms

Accessibility Review

cebouygues-cn.com accessibility score

71

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

cebouygues-cn.com best practices score

69

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

High

Registers an unload listener

Low

Detected JavaScript libraries

SEO Factors

cebouygues-cn.com SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

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 Cebouygues-cn.com 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 Cebouygues-cn.com 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

cebouygues-cn.com

Open Graph description is not detected on the main page of CE Bouygues Cn. 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: