What powers 
historischcentrumleeuwarden.nl?
Last seen Sep 2026 · 21 technologies across 13 categories
Analytics
CDN
CMS
Comment systems
Font scripts
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Programming languages
Security
UI frameworks
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| leeuwarden | #82 | 5 |
| friesland leeuwarden | #48 | 0 |
| mata hari head museum | #49 | 0 |
| laatste 11 stedentocht | #56 | 0 |
| lemsters | #75 | 0 |
| prins van oranje | #89 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 57% phone
- 37% desktop
- 5% tablet
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.08 / 10 · ranked #239,541 of all domains
105 referring domains · OpenPageRank
Search traffic
5 est. monthly organic visits (US)
6 keywords in Google's top 30
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Organisation
- Historic Centre Leeuwarden
- Founded: 2001
- Country: Netherlands
From Wikidata (CC0).
Infrastructure
- Hosted on PICTURA-NET (195.93.224.192, IPv6)
- DNS: TransIP
- Email: pictura-dp.nl
- Email security: SPF, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 821,934, 4 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| bouwdossiers.historischcentrumleeuwarden.nl | 15 |
| historischcentrumleeuwarden.nl | 13 |
| periodieken.historischcentrumleeuwarden.nl | 6 |
Full technology history →
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