What powers 
vermeerdelft.nl?
Last seen Sep 2026 · 22 technologies across 12 categories
Analytics
CDN
IaaS
JavaScript frameworks
JavaScript libraries
Miscellaneous
Security
Tag managers
UI frameworks
Video players
Web servers
Webmail
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 77% phone
- 18% desktop
- 5% tablet
Netherlands
Germany
France
Belgium
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #364,054 of all domains
92 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch
- Weight: 5.5 MB · 46 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Vermeer Centre
- Country: Netherlands
From Wikidata (CC0).
Infrastructure
- Hosted on CYBERFUSION (185.233.172.70, IPv6)
- DNS: thednscompany.com
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 662,048, 3 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| tickets.vermeerdelft.nl | 17 |
| www.vermeerdelft.nl | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management Apr 2026
- detected Cloudflare Browser Insights Mar 2026
- dropped Cloudflare Bot Management Dec 2025