What powers cetkovice.cz?
Last seen Aug 2026 · 10 technologies across 7 categories
CDN
jsDelivr
since May 2026
JavaScript libraries
Miscellaneous
Open Graph
since May 2026
PWA
since May 2026
Operating systems
Windows Server
since Mar 2020
Programming languages
PHP
since Sep 2021
UI frameworks
Web servers
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 100% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.02 / 10 · ranked #3,541,453 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 7.0 MB · 67 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Cetkovice
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on SUPERNETWORK _ (88.86.102.7, IPv6)
- Email: gc-system.cz
- Email security: no SPF record, no DMARC record, DNSSEC signed
- Common Crawl link graph: rank 1,614,201, 2 hosts
DNS records as swept Aug 2026. How the web is hosted
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Recent changes
- dropped Wheelio May 2026