Tools & Wizards About Us
bctech.be screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

bctech.be

Installation de système de ventilation et climatisation - BC Tech Ventilation

Page Load Speed

4.1 sec in total

First Response

637 ms

Resources Loaded

3.1 sec

Page Rendered

298 ms

bctech.be screenshot

About Website

Visit bctech.be now to see the best up-to-date BC Tech content and also check out these interesting facts you probably never knew about bctech.be

Installation de système de ventilation et climatisation | BC Tech Ventilation est votre partenaire en système de ventilation. BC Tech Ventilation réalise l'installation, l'entretien et le dé...

Visit bctech.be

Key Findings

We analyzed Bctech.be page load time and found that the first response time was 637 ms and then it took 3.4 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

bctech.be performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value8.5 s

17/100

10%

TBT (Total Blocking Time)

Value4,660 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.094

91/100

15%

TTI (Time to Interactive)

Value18.4 s

3/100

10%

Network Requests Diagram

www.bctech.be

637 ms

animated_boxes.css

101 ms

bctech.css

195 ms

css

22 ms

css

30 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 56% of them (42 requests) were addressed to the original Bctech.be, 7% (5 requests) were made to Youtube.com and 5% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Bctech.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 241.8 kB (18%)

Content Size

1.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bctech.be main page is 1.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 635.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 47.6 kB

  • Original 61.4 kB
  • After minification 57.3 kB
  • After compression 13.8 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 47.6 kB or 78% of the original size.

Image Optimization

-29%

Potential reduce by 183.0 kB

  • Original 635.3 kB
  • After minification 452.2 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, BC Tech needs image optimization as it can save up to 183.0 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 5.0 kB

  • Original 560.8 kB
  • After minification 560.8 kB
  • After compression 555.8 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

-5%

Potential reduce by 6.2 kB

  • Original 116.8 kB
  • After minification 116.8 kB
  • After compression 110.6 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. Bctech.be has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 42 (58%)

Requests Now

72

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BC Tech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.bctech.be

www.bctech.be

637 ms

animated_boxes.css

animated_boxes.css

101 ms

bctech.css

bctech.css

195 ms

css

css

22 ms

css

css

30 ms

css

css

30 ms

iconfontcustom.css

iconfontcustom.css

196 ms

font-awesome.min.css

font-awesome.min.css

202 ms

noJS.css

noJS.css

204 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

295 ms

modernizr.custom.97074.js

modernizr.custom.97074.js

206 ms

jquery.hoverdir.js

jquery.hoverdir.js

291 ms

styles.css

styles.css

291 ms

settings.css

settings.css

294 ms

captions.css

captions.css

293 ms

styles.min.css

styles.min.css

292 ms

css

css

25 ms

genericons.css

genericons.css

387 ms

style.css

style.css

390 ms

default.min.css

default.min.css

395 ms

jquery.js

jquery.js

490 ms

jquery-migrate.min.js

jquery-migrate.min.js

398 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

398 ms

widgets.js

widgets.js

279 ms

plusone.js

plusone.js

36 ms

in.js

in.js

38 ms

conversion.js

conversion.js

93 ms

scripts.js

scripts.js

481 ms

functions.js

functions.js

484 ms

wp-embed.min.js

wp-embed.min.js

484 ms

cookieconsent.min.css

cookieconsent.min.css

32 ms

cookieconsent.min.js

cookieconsent.min.js

48 ms

all.js

all.js

23 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

142 ms

all.js

all.js

93 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

83 ms

analytics.js

analytics.js

34 ms

BCTECHlogo3.jpg

BCTECHlogo3.jpg

1266 ms

ico_fb.png

ico_fb.png

214 ms

ico_insta.png

ico_insta.png

215 ms

part-bc.png

part-bc.png

214 ms

pro-bc.png

pro-bc.png

214 ms

bg-01.jpg

bg-01.jpg

213 ms

ico_boxBlue.png

ico_boxBlue.png

222 ms

ico_boxRed.png

ico_boxRed.png

333 ms

radon-radioactif-150x150.jpg

radon-radioactif-150x150.jpg

222 ms

fujitsu-climatisation-pompe-a-chaleur-150x150.jpg

fujitsu-climatisation-pompe-a-chaleur-150x150.jpg

222 ms

part-01.png

part-01.png

222 ms

vent-axia.png

vent-axia.png

355 ms

duco-ventilation-black-white.jpg

duco-ventilation-black-white.jpg

355 ms

zehnder.png

zehnder.png

355 ms

e_2cIpwBl-g

e_2cIpwBl-g

219 ms

bg-bc.png

bg-bc.png

328 ms

ico_arrowRight.png

ico_arrowRight.png

824 ms

font

font

182 ms

font

font

183 ms

WyXtbLelkv62W9rJf1sl7ohV7ohV7ohV7ohV7ohV7RK3pFr+gVvaJX9Ipe0St6tV6tV+vVerVerVfr1Xq1Xq3X6DV6jV7T9Yr3qXifivepdPIfY1AvlQABUnNepwAA

WyXtbLelkv62W9rJf1sl7ohV7ohV7ohV7ohV7ohV7RK3pFr+gVvaJX9Ipe0St6tV6tV+vVerVerVfr1Xq1Xq3X6DV6jV7T9Yr3qXifivepdPIfY1AvlQABUnNepwAA

73 ms

201 ms

205 ms

collect

collect

182 ms

font

font

26 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

638 ms

font

font

30 ms

www-player.css

www-player.css

90 ms

www-embed-player.js

www-embed-player.js

115 ms

base.js

base.js

177 ms

timer.png

timer.png

527 ms

loader.gif

loader.gif

526 ms

86 ms

js

js

515 ms

ad_status.js

ad_status.js

309 ms

2sbVh3315KJojwqgGF5RlsUNXv79MGOt9y58vYtq8GU.js

2sbVh3315KJojwqgGF5RlsUNXv79MGOt9y58vYtq8GU.js

164 ms

embed.js

embed.js

75 ms

id

id

56 ms

Create

Create

209 ms

Accessibility Review

bctech.be accessibility score

75

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

button, link, and menuitem elements 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.

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

<frame> or <iframe> elements do not have a title

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

bctech.be 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

Page has valid source maps

SEO Factors

bctech.be SEO score

100

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

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 Bctech.be 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 Bctech.be 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

bctech.be

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