Tools & Wizards About Us
bctech.be screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

bctech.be

Installation de système de ventilation et climatisation - BC Tech Ventilation

Page Load Speed

3.7 sec in total

First Response

620 ms

Resources Loaded

2.6 sec

Page Rendered

463 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 620 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

bctech.be performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value2,870 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.094

91/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

www.bctech.be

620 ms

animated_boxes.css

81 ms

bctech.css

162 ms

css

46 ms

css

72 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 57% of them (43 requests) were addressed to the original Bctech.be, 16% (12 requests) were made to Fonts.gstatic.com and 7% (5 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (658 ms) belongs to the original domain Bctech.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 585.6 kB (64%)

Content Size

918.2 kB

After Optimization

332.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bctech.be main page is 918.2 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. 70% of websites need less resources to load. Javascripts take 411.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 31.2 kB

  • Original 41.1 kB
  • After minification 37.2 kB
  • After compression 9.9 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 31.2 kB or 76% of the original size.

Image Optimization

-45%

Potential reduce by 102.4 kB

  • Original 228.6 kB
  • After minification 126.1 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, BC Tech needs image optimization as it can save up to 102.4 kB or 45% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 263.8 kB

  • Original 411.9 kB
  • After minification 406.3 kB
  • After compression 148.1 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 263.8 kB or 64% of the original size.

CSS Optimization

-80%

Potential reduce by 188.3 kB

  • Original 236.7 kB
  • After minification 191.7 kB
  • After compression 48.5 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 needs all CSS files to be minified and compressed as it can save up to 188.3 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (56%)

Requests Now

59

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 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 18 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.bctech.be

www.bctech.be

620 ms

animated_boxes.css

animated_boxes.css

81 ms

bctech.css

bctech.css

162 ms

css

css

46 ms

css

css

72 ms

css

css

74 ms

iconfontcustom.css

iconfontcustom.css

170 ms

font-awesome.min.css

font-awesome.min.css

162 ms

noJS.css

noJS.css

174 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

244 ms

modernizr.custom.97074.js

modernizr.custom.97074.js

182 ms

jquery.hoverdir.js

jquery.hoverdir.js

238 ms

styles.css

styles.css

236 ms

settings.css

settings.css

286 ms

captions.css

captions.css

288 ms

pagenavi-css.css

pagenavi-css.css

288 ms

css

css

70 ms

genericons.css

genericons.css

314 ms

style.css

style.css

317 ms

default.min.css

default.min.css

324 ms

jquery.js

jquery.js

412 ms

jquery-migrate.min.js

jquery-migrate.min.js

340 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

409 ms

widgets.js

widgets.js

142 ms

all.js

all.js

35 ms

plusone.js

plusone.js

117 ms

in.js

in.js

67 ms

conversion.js

conversion.js

63 ms

jquery.form.min.js

jquery.form.min.js

385 ms

scripts.js

scripts.js

390 ms

functions.js

functions.js

392 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

323 ms

css

css

14 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

77 ms

secureAnonymousFramework

secureAnonymousFramework

71 ms

analytics.js

analytics.js

64 ms

logo.png

logo.png

418 ms

ico_fb.png

ico_fb.png

418 ms

ico_in.png

ico_in.png

420 ms

part-bc.png

part-bc.png

419 ms

pro-bc.png

pro-bc.png

418 ms

bg-01.jpg

bg-01.jpg

488 ms

ico_boxBlue.png

ico_boxBlue.png

499 ms

ico_boxRed.png

ico_boxRed.png

499 ms

depoussierage-ventilation-vmc-150x150.png

depoussierage-ventilation-vmc-150x150.png

569 ms

salon-energie-habitat-150x150.png

salon-energie-habitat-150x150.png

488 ms

part-01.png

part-01.png

487 ms

vent-axia.png

vent-axia.png

568 ms

zehnder.png

zehnder.png

567 ms

salda.png

salda.png

567 ms

ico_footer.png

ico_footer.png

567 ms

493 ms

bg-bc.png

bg-bc.png

524 ms

ico_arrowRight.png

ico_arrowRight.png

658 ms

xd_arbiter.php

xd_arbiter.php

407 ms

xd_arbiter.php

xd_arbiter.php

434 ms

v0SdcGFAl2aezM9Vq_aFTQ.ttf

v0SdcGFAl2aezM9Vq_aFTQ.ttf

419 ms

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nj47mAZe0mYUIySgfn0wpQ.ttf

434 ms

DvlFBScY1r-FMtZSYIYoYw.ttf

DvlFBScY1r-FMtZSYIYoYw.ttf

455 ms

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4cKlrioa77J2iqTqBgkRWg.ttf

446 ms

HqHm7BVC_nzzTui2lzQTDaCWcynf_cDxXwCLxiixG1c.ttf

HqHm7BVC_nzzTui2lzQTDaCWcynf_cDxXwCLxiixG1c.ttf

444 ms

Y_TKV6o8WovbUd3m_X9aAA.ttf

Y_TKV6o8WovbUd3m_X9aAA.ttf

444 ms

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bH7276GfdCjMjApa_dkG6aCWcynf_cDxXwCLxiixG1c.ttf

444 ms

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148 ms

460 ms

collect

collect

121 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

78 ms

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DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

120 ms

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k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

118 ms

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EInbV5DfGHOiMmvb1Xr-honF5uFdDttMLvmWuJdhhgs.ttf

109 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

261 ms

gk5FxslNkTTHtojXrkp-xD1GzwQ5qF9DNzkQQVRhJ4g.ttf

gk5FxslNkTTHtojXrkp-xD1GzwQ5qF9DNzkQQVRhJ4g.ttf

101 ms

43 ms

timer.png

timer.png

90 ms

loader.gif

loader.gif

86 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: