What powers 
zaktv.cz?
Last seen Aug 2026 · 12 technologies across 7 categories
Analytics
Google Analytics
since Feb 2019
Hotjar
since Aug 2019
Authentication
Facebook Login
since Jul 2021
Font scripts
Google Font API
since Feb 2019
JavaScript libraries
Miscellaneous
PWA
since Aug 2022
Programming languages
Web servers
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
- 79% phone
- 21% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.74 / 10 · ranked #285,544 of all domains
86 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 3.4 MB · 43 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- TV ZAK
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on VODAFONE-CZ-AS (185.99.176.25)
- DNS: ClouDNS
- Email: zaktv.cz
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed, MTA-STS, BIMI
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 1,361,786, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted