What powers radio7.cz?
Last seen Aug 2026 · 22 technologies across 15 categories
Analytics
Authentication
CDN
CMS
Font scripts
JavaScript libraries
Live chat
Miscellaneous
Operating systems
Programming languages
Tag managers
UI frameworks
Video players
Web servers
Widgets
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 Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 84% phone
- 16% desktop
Czechia
Slovakia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.12 / 10 · ranked #494,053 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.4 s |
| INP | 100 ms |
| CLS | 0.2 |
| TTFB | 2400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech (Czechia)
- Weight: 2.6 MB · 86 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Rádio 7
- Founded: 1990
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on BLINDSPOT (91.239.202.40, IPv6)
- Email: twr.cz
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 748,865, 4 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| radio7.cz | 15 |
| www.radio7.cz | 13 |
| m.radio7.cz | 9 |
Full technology history →
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Recent changes
- dropped Font Awesome Dec 2025