What powers 
zuiderzeecollectie.nl?
Last seen Sep 2026 · 15 technologies across 10 categories
Analytics
Matomo Analytics
since Nov 2022
CDN
Unpkg
since Nov 2022
Font scripts
JavaScript libraries
Maps
Google Maps
since Jan 2019
Miscellaneous
Open Graph
since Sep 2022
Security
HSTS
since Sep 2022
Tag managers
Matomo Tag Manager
since Nov 2022
UI frameworks
Video players
Flowplayer
since Apr 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 52% desktop
- 43% phone
- 5% tablet
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.75 / 10 · ranked #740,209 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch
- Weight: 2.2 MB · 57 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on ACNBB (83.98.140.23, IPv6)
- DNS: driebit.nl
- Email: no MX record returned
- SSL: Let's Encrypt, ECDSA P384, expires Dec 2026
- Common Crawl link graph: rank 783,410, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted