What powers visitroznov.cz?
Last seen Sep 2026 · 4 technologies across 4 categories
Analytics
Google Analytics
since Jul 2020
Miscellaneous
Open Graph
since Sep 2026
Video players
YouTube
since Feb 2019
Widgets
SnapWidget
since Feb 2022
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
- 87% phone
- 13% desktop
Czechia
Slovakia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.33 / 10 · ranked #1,094,451 of all domains
34 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Oct 2026.
Infrastructure
- Hosted on OPTONET-AS (78.156.158.194, IPv6)
- DNS: webhouse.cz
- Email: visitroznov.cz
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 3,009,135, 2 hosts
DNS records as swept Oct 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| visitroznov.cz | 4 |
| www.visitroznov.cz | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped IIS Sep 2026
- detected Open Graph Sep 2026
- dropped Windows Server Sep 2026