What powers 
westfriesgenootschap.nl?
Last seen Sep 2026 · 14 technologies across 10 categories
CMS
Font scripts
Hosting
Hosting panels
JavaScript libraries
Miscellaneous
Programming languages
Security
UI frameworks
Web servers
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
- 72% phone
- 28% desktop
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.45 / 10 · ranked #950,850 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.6 s |
| CLS | 0 |
| TTFB | 3400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 2.0 MB · 22 requests
- Structured data: JSON-LD, Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Westfries Genootschap
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on IONOS (85.215.125.17, IPv6)
- DNS: stratoserver.net
- Email: westfriesgenootschap.nl
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed, MTA-STS, BIMI
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 1,374,087, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| westfriesgenootschap.nl | 11 |
| www.westfriesgenootschap.nl | 7 |
Full technology history →
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Recent changes
- detected HSTS Aug 2026
- detected HTTP/3 Jul 2026
- detected Font Awesome May 2026
- detected Google Font API May 2026
- detected OWL Carousel May 2026