What powers ohnica.cz?
Last seen Sep 2026 · 13 technologies across 10 categories
Analytics
Google Analytics
since May 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since May 2026
Photo galleries
PhotoSwipe
since May 2026
Programming languages
PHP
since May 2026
UI frameworks
Video players
YouTube
since May 2026
Web frameworks
Nette Framework
since May 2026
Web servers
Apache HTTP Server
since May 2026
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 found
- ai.txt not found
AI Crawlers
Policy unknown
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.64 / 10 · ranked #5,383,774 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 3.0 MB · 65 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on CASABLANCA-AS Internet & Collocation Provider (85.239.227.30)
- Email: icardgroup.cz
- Email security: SPF (soft fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 15,925,594
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted