Tools & Wizards About Us
btweb.fr screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

btweb.fr

BT Web Création: spécialiste WordPress Marne & Ardennes

Page Load Speed

2 sec in total

First Response

418 ms

Resources Loaded

1.4 sec

Page Rendered

126 ms

btweb.fr screenshot

About Website

Welcome to btweb.fr homepage info - get ready to check BT Web best content for France right away, or after learning these important things about btweb.fr

BT Web Création vous propose son expertise pour la création de sites web et la formation à l'utilisation de WordPress sur la Marne et les Ardennes.

Visit btweb.fr

Key Findings

We analyzed Btweb.fr page load time and found that the first response time was 418 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

btweb.fr performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

btweb.fr

418 ms

validationEngine.jquery.css

339 ms

style.min.css

521 ms

front.min.css

365 ms

style.css

546 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 80% of them (33 requests) were addressed to the original Btweb.fr, 5% (2 requests) were made to Fonts.googleapis.com and 5% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (745 ms) belongs to the original domain Btweb.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 300.8 kB (63%)

Content Size

480.0 kB

After Optimization

179.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Btweb.fr main page is 480.0 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. 25% of websites need less resources to load. Javascripts take 255.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 37.8 kB

  • Original 48.7 kB
  • After minification 44.8 kB
  • After compression 10.9 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 37.8 kB or 78% of the original size.

Image Optimization

-24%

Potential reduce by 21 B

  • Original 89 B
  • After minification 68 B

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, BT Web needs image optimization as it can save up to 21 B or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-46%

Potential reduce by 116.8 kB

  • Original 255.1 kB
  • After minification 251.7 kB
  • After compression 138.2 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 116.8 kB or 46% of the original size.

CSS Optimization

-83%

Potential reduce by 146.2 kB

  • Original 176.1 kB
  • After minification 148.5 kB
  • After compression 29.9 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. Btweb.fr needs all CSS files to be minified and compressed as it can save up to 146.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (86%)

Requests Now

29

After Optimization

4

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BT Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

btweb.fr

btweb.fr

418 ms

validationEngine.jquery.css

validationEngine.jquery.css

339 ms

style.min.css

style.min.css

521 ms

front.min.css

front.min.css

365 ms

style.css

style.css

546 ms

css

css

20 ms

off-canvas-menu.css

off-canvas-menu.css

389 ms

font-awesome.min.css

font-awesome.min.css

472 ms

jquery.bxslider.css

jquery.bxslider.css

414 ms

nivo-lightbox.css

nivo-lightbox.css

448 ms

style.css

style.css

474 ms

responsive.css

responsive.css

491 ms

style.php

style.php

531 ms

front.min.js

front.min.js

557 ms

jquery.min.js

jquery.min.js

730 ms

jquery-migrate.min.js

jquery-migrate.min.js

569 ms

js

js

37 ms

modernizr.min.js

modernizr.min.js

601 ms

css

css

20 ms

jscripts.php

jscripts.php

613 ms

pace.min.js

pace.min.js

624 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

642 ms

jquery.actual.min.js

jquery.actual.min.js

644 ms

nivo-lightbox.min.js

nivo-lightbox.min.js

682 ms

custom.js

custom.js

698 ms

off-canvas-menu.js

off-canvas-menu.js

705 ms

q2w3-fixed-widget.min.js

q2w3-fixed-widget.min.js

745 ms

jscripts-ftr-min.js

jscripts-ftr-min.js

724 ms

Traduction-fran%C3%A7aise-dAccessPress-Root-Pro-380x252.jpg

Traduction-fran%C3%A7aise-dAccessPress-Root-Pro-380x252.jpg

107 ms

speakers-414562_640-380x252.jpg

speakers-414562_640-380x252.jpg

108 ms

password-222331_640-380x252.jpg

password-222331_640-380x252.jpg

107 ms

Maintenace-de-sites-WordPress-380x252.jpg

Maintenace-de-sites-WordPress-380x252.jpg

106 ms

Cr%C3%A9ation-de-site-internet-540x237.jpg

Cr%C3%A9ation-de-site-internet-540x237.jpg

104 ms

S%C3%A9curisation-de-sites-WordPress-558x237.jpg

S%C3%A9curisation-de-sites-WordPress-558x237.jpg

107 ms

sdk.js

sdk.js

91 ms

loader1.gif

loader1.gif

144 ms

font

font

20 ms

font

font

20 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

167 ms

sdk.js

sdk.js

5 ms

43 ms

Accessibility Review

btweb.fr accessibility score

94

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

Links do not have a discernible name

Best Practices

btweb.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

btweb.fr SEO score

91

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 Btweb.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 Btweb.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

btweb.fr

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: