5.5 sec in total
304 ms
3.2 sec
2 sec
Click here to check amazing Cstc content for Belgium. Otherwise, check out these important facts you probably never knew about cstc.be
Buildwise est le centre d'innovation de la construction, soutient les professionnels de la construction dans leurs activités quotidiennes et durables
Visit cstc.beWe analyzed Cstc.be page load time and found that the first response time was 304 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
cstc.be performance score
name
value
score
weighting
Value2.4 s
70/100
10%
Value7.0 s
6/100
25%
Value5.5 s
55/100
10%
Value680 ms
44/100
30%
Value0
100/100
15%
Value10.0 s
26/100
10%
304 ms
804 ms
153 ms
14 ms
27 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 81% of them (35 requests) were addressed to the original Cstc.be, 7% (3 requests) were made to Cookie-cdn.cookiepro.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Cstc.be.
Page size can be reduced by 342.7 kB (81%)
421.4 kB
78.7 kB
In fact, the total size of Cstc.be main page is 421.4 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. 55% of websites need less resources to load. CSS take 206.2 kB which makes up the majority of the site volume.
Potential reduce by 167.0 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 167.0 kB or 82% of the original size.
Potential reduce by 822 B
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.
Potential reduce by 174.8 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. Cstc.be needs all CSS files to be minified and compressed as it can save up to 174.8 kB or 85% of the original size.
Number of requests can be reduced by 21 (57%)
37
16
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cstc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.
cstc.be
304 ms
www.cstc.be
804 ms
gtm.js
153 ms
polyfill.min.js
14 ms
aspnet-validation.min.js
27 ms
style.min.css
105 ms
main.4370dc4e018345fb9ce2.min.js
179 ms
25237874.js
632 ms
3.png
332 ms
ambitions2025.png
535 ms
amb1.jpg
478 ms
amb2.jpg
393 ms
amb3.jpg
393 ms
ek9a3241.jpg
1536 ms
shutterstock_1159272958.jpg
989 ms
dsc_0771-002.jpg
974 ms
microsoftteams-image-21.png
1414 ms
0-couverture-zwembad-zottegem-70-43-rudy-evens-tectum-group.jpg
1536 ms
generic_306x160.jpg
1420 ms
cstc_contact.png
1414 ms
vendors~event-filter~experiment-filter~filter~job-filter~page-construction-detail~page-construction-~54e9804a.9f616678048e0d0fcdbe.min.js
731 ms
page-construction-landing~page-construction-product~page-search~search-header.517a40ab1e606e6e326c.min.js
763 ms
search-header.7f43f6e6440b398379ba.min.js
780 ms
vendors~navigation.f3a60efcc6ec5a4a7f34.min.js
761 ms
navigation.16ea92db2009ca427803.min.js
766 ms
vendors~dropdown.4cad4bcdd4fb1f47162e.min.js
798 ms
dropdown.81e6f5066b90a711f1fe.min.js
807 ms
hamburger.e4545cc2e62e4f741c10.min.js
834 ms
dialog.1503490c10810ec4e78f.min.js
1240 ms
mobile-navigation.c1bcd10710fbb5d81161.min.js
1474 ms
social-share.8db1493d8d3e930ea49c.min.js
1096 ms
otSDKStub.js
76 ms
SourceSansPro-Bold.woff
1463 ms
SourceSansPro-Regular.woff
1105 ms
3.png
1076 ms
amb3.jpg
1071 ms
ef14a7c7-74db-44c1-85a1-42d4a6794221.json
20 ms
otBannerSdk.js
18 ms
25237874.js
407 ms
25237874.js
448 ms
fb.js
382 ms
sourcesanspro-regular.woff
34 ms
sourcesanspro-bold.woff
38 ms
cstc.be accessibility score
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
Buttons do not have an accessible name
Form elements do not have associated labels
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
cstc.be best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
cstc.be SEO score
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
Document uses legible font sizes
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cstc.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 Cstc.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.
cstc.be
Open Graph data is detected on the main page of Cstc. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: