What powers spskgruca.pl?
Last seen Jun 2026 · 9 technologies across 7 categories
JavaScript frameworks
JavaScript libraries
Programming languages
Java
since Jan 2023
Security
HSTS
since Jan 2023
UI frameworks
Angular Material
since Feb 2023
Web frameworks
Spring
since Jan 2023
Web servers
Audience
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.11 / 10 · ranked #10,963,014 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.5 s |
| CLS | 1.15 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish
- Weight: 5.0 MB · 46 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| erejestracja.spskgruca.pl | 8 |
| www.spskgruca.pl | 2 |