What powers 
hradhouska.cz?
Last seen Sep 2026 · 36 technologies across 14 categories
Analytics
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Programming languages
Security
UI frameworks
Web servers
Widgets
WordPress plugins
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
- 91% phone
- 9% desktop
Czechia
Germany
United States
Slovakia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.88 / 10 · ranked #671,314 of all domains
58 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.7 s |
| INP | 150 ms |
| CLS | 0.1 |
| TTFB | 3400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech (Czechia)
- Weight: 3.2 MB · 95 requests
- WordPress theme: iteck (child: iteck-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Houska Castle
- Founded: 1300
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on WEDOS (46.28.106.178, IPv6)
- DNS: wedos.com
- Email: Seznam Email
- Email security: SPF (neutral), DMARC quarantine, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,290,564, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| hradhouska.cz | 34 |
| www.hradhouska.cz | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Priority Hints Sep 2026
- detected WP Fastest Cache Sep 2026
- dropped WP-Optimize May 2026
- detected Apache HTTP Server Feb 2026
- detected Twitter Emoji (Twemoji) Dec 2025