What powers rfc.pl?
Last seen Jun 2026 · 46 technologies across 20 categories
Analytics
Caching
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MySQL
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HSTS
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Tag managers
Google Tag Manager
since May 2019
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Web servers
Nginx
since Aug 2018
WordPress plugins
Audience
- 81% phone
- 19% desktop
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.54 / 10 · ranked #2,417,737 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Polish (Poland)
- Weight: 2.4 MB · 66 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| rfc.pl | 22 |
| internet.rfc.pl | 11 |
| zasieg.rfc.pl | 11 |
| next.rfc.pl | 10 |
| ebok.rfc.pl | 7 |
| login.rfc.pl | 7 |
| login2.rfc.pl | 7 |
| ticket.rfc.pl | 7 |
| upc.rfc.pl | 1 |