What powers historiehuisroermond.nl?
Last seen Sep 2026 · 34 technologies across 19 categories
Advertising
Analytics
Authentication
CDN
CMS
Cookie compliance
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Programming languages
Security
SEO
Tag managers
UI frameworks
Video players
Web frameworks
Web servers
Widgets
AI Crawlers
Blocks 3 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Google-Extended Blocked
- GPTBot Blocked
Search and AI assistants
- PerplexityBot Blocked
The other 30 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
3 of 33 AI crawlers blocked
Audience
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.88 / 10 · ranked #1,815,751 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch (Netherlands)
- Weight: 21.1 MB · 39 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on NL-BIT BIT BV (185.173.20.80)
- DNS: systemec.nl
- Email: no MX record returned
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed
- Common Crawl link graph: rank 17,292,734, 2 hosts
DNS records as swept Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.historiehuisroermond.nl | 21 |
| historiehuisroermond.nl | 19 |
Full technology history →
Report an incorrect detection
Recent changes
- detected core-js Dec 2025
- detected Facebook Pixel Dec 2025
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- dropped Google Analytics Nov 2025