What powers collstrop.com?
Last seen Jun 2026 · 22 technologies across 15 categories
Advertising
Microsoft Advertising
since Feb 2021
Analytics
Google Analytics
since Apr 2019
Microsoft Clarity
since Jan 2025
CDN
CMS
Craft CMS
since Dec 2021
Cookie compliance
Font scripts
Typekit
since Dec 2021
JavaScript libraries
Marketing automation
HubSpot
since Feb 2026
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Programming languages
PHP
since Dec 2021
SEO
SEOmatic
since May 2022
Tag managers
Google Tag Manager
since Apr 2019
Web frameworks
Yii
since Dec 2021
Web servers
Apache HTTP Server
since Apr 2019
Webmail
Microsoft 365
since Feb 2026
Audience
- 54% phone
- 46% desktop
Belgium
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.78 / 10 · ranked #4,441,439 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch
- Weight: 1.8 MB · 70 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Google Workspace Mar 2026
- dropped MailChimp Mar 2026
- dropped Salesforce Mar 2026
- detected HubSpot Feb 2026
- detected Microsoft 365 Feb 2026