What powers 
historischcentrumoverijssel.nl?
Last seen Sep 2026 · 24 technologies across 16 categories
Analytics
CDN
CMS
Comment systems
Font scripts
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Programming languages
Security
Tag managers
UI frameworks
Web servers
Webmail
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 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
- 70% desktop
- 30% phone
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.30 / 10 · ranked #200,916 of all domains
88 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Dutch
- Weight: 2.3 MB · 10 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Collectie Overijssel
- Founded: 2001
- Country: Netherlands
From Wikidata (CC0).
Infrastructure
- Hosted on Leaseweb (85.17.83.193)
- DNS: starthost.nl
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 512,631, 5 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| bouwdossiers.historischcentrumoverijssel.nl | 15 |
| historischcentrumoverijssel.nl | 11 |
| www.historischcentrumoverijssel.nl | 11 |
Full technology history →
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