What powers rvvi.cz?
Last seen Jul 2026 · 22 technologies across 13 categories
Analytics
Google Analytics
since Oct 2025
Authentication
NextAuth.js
since Oct 2025
CDN
jQuery CDN
since Oct 2022
JavaScript frameworks
Next.js App Router
since Oct 2025
React
since Oct 2025
JavaScript libraries
Miscellaneous
Operating systems
Debian
since Oct 2025
Performance
Priority Hints
since Oct 2025
Programming languages
Tag managers
Google Tag Manager
since Oct 2025
UI frameworks
Radix UI
since Oct 2025
Tailwind CSS
since Oct 2025
Web frameworks
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
4.73 / 10 · ranked #293,091 of all domains
97 referring domains · OpenPageRank
Page
- Weight: 0.4 MB · 14 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on CDT-AS The Czech Republic (82.117.137.147)
- DNS: vlada.cz
- Email: rvvi.cz
- Email security: no SPF record, no DMARC record, DNSSEC signed, CAA
- SSL: DigiCert, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 2,573,242, 20 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| m17.rvvi.cz | 16 |
| hodnoceni.rvvi.cz | 6 |