What powers 
kohutka.cz?
Last seen Oct 2026 · 15 technologies across 9 categories
Analytics
Google Analytics
since Jan 2019
CDN
jsDelivr
since Jan 2023
Cookie compliance
Osano
since Feb 2023
Font scripts
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Jan 2023
Programming languages
Security
HSTS
since Jan 2023
Web servers
Nginx
since Jan 2019
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 87% phone
- 13% desktop
Czechia
Slovakia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.42 / 10 · ranked #986,114 of all domains
37 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 2.2 MB · 48 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on MASTER-AS MasterDC s.r.o. (194.145.180.69)
- DNS: onebit.cz
- Email: onebit.cz
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 9,900,802, 3 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| kohutka.cz | 15 |
| www.kohutka.cz | 13 |