What powers kopgroepbibliotheken.nl?
Last seen Jun 2026 · 9 technologies across 8 categories
CMS
Adobe Experience Manager
since Aug 2018
Miscellaneous
Open Graph
since Dec 2025
Operating Systems
Windows Server
since Aug 2018
Programming languages
Java
since Aug 2018
Security
HSTS
since May 2025
Web Frameworks
Microsoft ASP.NET
since Aug 2018
Web Servers
Apache HTTP Server
since Aug 2018
Webmail
Microsoft 365
since Aug 2022
Audience
- 68% phone
- 24% desktop
- 8% tablet
Netherlands
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.40 / 10 · ranked #418,009 of all domains
61 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 1.0 MB · 19 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.kopgroepbibliotheken.nl | 6 |
| kopgroepbibliotheken.nl | 4 |
| catalogus.kopgroepbibliotheken.nl | 3 |
Full technology history →
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Recent changes
- dropped Cart Functionality May 2026
- detected Cart Functionality Jan 2026
- detected Open Graph Dec 2025
- dropped Cart Functionality Aug 2025