What powers 
rozhlas.cz?
Last seen Sep 2026 · 74 technologies across 26 categories
Advertising
Analytics
Caching
CDN
CMS
Comment systems
Cookie compliance
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Maps
Message boards
Miscellaneous
Operating systems
PaaS
Programming languages
Security
Tag managers
UI frameworks
Video players
Web frameworks
Web Mail
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| jaromir | #88 | 70 |
| radio junior | #2 | 15 |
| vtzslava kaprlov | #11 | 1 |
| esk rozhlas | #73 | 0 |
| radiournl online | #86 | 0 |
| rozhlas | #56 | 0 |
| alexis rosenzweig | #66 | 0 |
| jan novak | #70 | 0 |
| karel hynek mcha | #24 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 87% phone
- 9% desktop
- 4% tablet
Czechia
Slovakia
Austria
Germany
United Kingdom
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
8.45 / 10 · ranked #2,840 of all domains
5,356 referring domains · OpenPageRank
Search traffic
86 est. monthly organic visits (US)
9 keywords in Google's top 30
Core Web Vitals
| LCP | 2 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 0.8 MB · 29 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Similar sites
err.ee 3 shared- bandzone.cz 3 shared
lsm.lv 3 shared
cda.pl 3 shared
webnoviny.sk 3 shared- sportsnet.ca 3 shared
citytvplus.ca 3 shared
hn.cz 3 shared
Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- Czech Radio
- Founded: 1992
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Registered Dec 1997 (28 years), renews Oct 2032
- Hosted on BLUETONE-AS The Czech Republic (85.207.4.66)
- DNS: cro.cz
- Email: cro.cz
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed
- SSL: DigiCert, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 20,151, 155 hosts
- Verified with: Figma, Google, Meta Business, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| 1968.rozhlas.cz | 25 |
| jeziskovavnoucata.rozhlas.cz | 21 |
| praha.rozhlas.cz | 21 |
| dvojka.rozhlas.cz | 19 |
| jazz.rozhlas.cz | 19 |
| olomouc.rozhlas.cz | 19 |
| plus.rozhlas.cz | 19 |
| radiozurnal.rozhlas.cz | 19 |
| vltava.rozhlas.cz | 19 |
| wave.rozhlas.cz | 19 |
| zlin.rozhlas.cz | 19 |
| budejovice.rozhlas.cz | 18 |
| d-dur.rozhlas.cz | 18 |
| dabpraha.rozhlas.cz | 18 |
| hledani.rozhlas.cz | 18 |
| hradec.rozhlas.cz | 18 |
| liberec.rozhlas.cz | 18 |
| nadacnifond.rozhlas.cz | 18 |
| ostrava.rozhlas.cz | 18 |
| pardubice.rozhlas.cz | 18 |
| plzen.rozhlas.cz | 18 |
| prixbohemia.rozhlas.cz | 18 |
| rada.rozhlas.cz | 18 |
| regiony.rozhlas.cz | 18 |
Full technology history →
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Recent changes
- dropped Cart Functionality Aug 2026
- detected Cart Functionality Jun 2026
- dropped Cart Functionality Apr 2026
- detected Cart Functionality Feb 2026