What powers zjk.pl?
Last seen Jun 2026 · 9 technologies across 5 categories
Operating systems
FreeBSD
since Jun 2026
Programming languages
Security
HSTS
since Jun 2026
Web server extensions
Web servers
Apache Tomcat
since Jun 2026
Audience
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.72 / 10 · ranked #2,137,475 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish
- Weight: 0.3 MB · 37 requests
Homepage as crawled by the HTTP Archive, Jul 2026.