What powers primauca.cz?
Last seen Sep 2026 · 11 technologies across 7 categories
Analytics
Google Analytics
since May 2020
JavaScript libraries
Live chat
Facebook Chat Plugin
since Nov 2021
Miscellaneous
Open Graph
since Oct 2022
PWA
since Aug 2022
Programming languages
PHP
since Oct 2021
Video players
YouTube
since May 2020
Web servers
Apache HTTP Server
since May 2020
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
- 62% desktop
- 38% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.48 / 10 · ranked #2,526,023 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 2.9 MB · 70 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on WEDOS (46.28.108.119, IPv6)
- DNS: forpsi.cz
- Email: barasek.cz
- Email security: SPF (soft fail), no DMARC record
- Common Crawl link graph: rank 16,657,942
DNS records as swept Sep 2026. How the web is hosted