What powers 
onhb.cz?
Last seen Sep 2024 · 16 technologies across 13 categories
Analytics
Google Analytics
since Jan 2019
CDN
Google Hosted Libraries
since Feb 2022
CMS
Skolengo
since Apr 2024
Databases
MariaDB
since Apr 2024
Development
Microsoft Visual Studio
since Feb 2023
Ecommerce
Fourthwall
since Apr 2024
JavaScript libraries
Miscellaneous
PWA
since Aug 2022
Operating systems
Windows Server
since Jan 2019
Programming languages
Java
since Apr 2024
Security
HSTS
since Sep 2022
Web frameworks
Microsoft ASP.NET
since Jan 2019
Web servers
Apache Tomcat
since Apr 2024
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
- 100% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.89 / 10 · ranked #662,277 of all domains
56 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 300 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Organisation
- Havlíčkův Brod Hospital
- Founded: 1897
- Sector: hospitals and rehabilitation
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on VSHOSTING (217.16.184.116)
- DNS: ignum.com
- Email: onhb.cz
- Email security: SPF (hard fail), DMARC quarantine
- SSL: DigiCert, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 874,084, 5 hosts
- Verified with: Cisco, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| mail.onhb.cz | 7 |
| www.onhb.cz | 7 |
| strava.onhb.cz | 5 |
| tom.onhb.cz | 2 |