Tools & Wizards About Us
btponline.fr screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

btponline.fr

Aide et conseils en matière de construction et de rénovation

Page Load Speed

2.7 sec in total

First Response

395 ms

Resources Loaded

2.2 sec

Page Rendered

108 ms

btponline.fr screenshot

About Website

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

Divers conseils sur la construction vous seront proposés sur le site : étapes de construction, budget, normes, experts du bâtiment, etc.

Visit btponline.fr

Key Findings

We analyzed Btponline.fr page load time and found that the first response time was 395 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

btponline.fr performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.06

98/100

15%

TTI (Time to Interactive)

Value6.2 s

63/100

10%

Network Requests Diagram

btponline.fr

395 ms

www.btponline.fr

803 ms

main.css

177 ms

scroller.js

208 ms

scrollbar.js

217 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 88% of them (14 requests) were addressed to the original Btponline.fr, 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (803 ms) belongs to the original domain Btponline.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 58.2 kB (23%)

Content Size

254.3 kB

After Optimization

196.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Btponline.fr main page is 254.3 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 168.9 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 6.8 kB

  • Original 9.6 kB
  • After minification 9.1 kB
  • After compression 2.7 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. 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 6.8 kB or 71% of the original size.

Image Optimization

-1%

Potential reduce by 2.0 kB

  • Original 168.9 kB
  • After minification 166.9 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. Btponline images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 36.1 kB

  • Original 59.9 kB
  • After minification 50.6 kB
  • After compression 23.9 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 36.1 kB or 60% of the original size.

CSS Optimization

-84%

Potential reduce by 13.3 kB

  • Original 15.9 kB
  • After minification 14.0 kB
  • After compression 2.6 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. Btponline.fr needs all CSS files to be minified and compressed as it can save up to 13.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (30%)

Requests Now

10

After Optimization

7

  • Images
  • JavaScript
  • CSS

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

Network Requests Diagram

btponline.fr

btponline.fr

395 ms

www.btponline.fr

www.btponline.fr

803 ms

main.css

main.css

177 ms

scroller.js

scroller.js

208 ms

scrollbar.js

scrollbar.js

217 ms

navigation.js

navigation.js

215 ms

ga.js

ga.js

8 ms

sprite.png

sprite.png

122 ms

space.png

space.png

133 ms

btp-on-line.png

btp-on-line.png

117 ms

__utm.gif

__utm.gif

14 ms

function-book.woff

function-book.woff

232 ms

giorgio.woff

giorgio.woff

307 ms

giorgio-thin.woff

giorgio-thin.woff

300 ms

function-bold.woff

function-bold.woff

306 ms

passerelle-btp-on-line.jpg

passerelle-btp-on-line.jpg

615 ms

Accessibility Review

btponline.fr accessibility score

98

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.

Best Practices

btponline.fr best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

btponline.fr SEO score

97

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Btponline.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Btponline.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

btponline.fr

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