What powers historischypenburg.nl?
Last seen Sep 2026 · 20 technologies across 13 categories
A/B Testing
CMS
WordPress
since Jun 2023
Databases
MySQL
since Jun 2023
Font scripts
Google Font API
since Jun 2023
Twitter Emoji (Twemoji)
since Jun 2023
JavaScript libraries
Miscellaneous
RSS
since Jun 2023
Operating systems
Performance
Priority Hints
since Oct 2025
Programming languages
Security
Really Simple SSL & Security
since May 2024
Web server extensions
Web servers
WordPress themes
ThemeGrill Spacious
since Jun 2023
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
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.41 / 10 · ranked #2,666,757 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 3.0 MB · 41 requests
- WordPress theme: bmag · all themes
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on NETBASE (46.235.42.142, IPv6)
- DNS: webreus.net
- Email: webreus.nl
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 18,087,020, 10 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| historischypenburg.nl | 16 |
| herdenking.historischypenburg.nl | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Swiper Jul 2026
- detected Complianz Apr 2026
- dropped Complianz Mar 2026
- dropped Lightbox Nov 2025
- dropped Responsive Lightbox & Gallery Nov 2025
- dropped Underscore.js Nov 2025