What powers r-collective.pl?
Last seen Jun 2026 · 13 technologies across 9 categories
Font scripts
Font Awesome
since May 2022
JavaScript frameworks
JavaScript libraries
decimal.js
since May 2022
Operating systems
Ubuntu
since May 2022
Programming languages
Java
since Dec 2022
Security
HSTS
since Oct 2025
UI frameworks
Bootstrap
since May 2022
Web servers
Webmail
Microsoft 365
since Aug 2022
Audience
- 61% phone
- 39% desktop
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.38 / 10 · ranked #42,241,693 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 1.8 MB · 15 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| survey.r-collective.pl | 10 |
| bespy.r-collective.pl | 6 |
| cadas.r-collective.pl | 6 |
| cadas-offline.r-collective.pl | 1 |
| cadas-online.r-collective.pl | 1 |