What powers 4u.pl?
Last seen Jun 2026 · 5 technologies across 5 categories
Advertising
Google AdSense
since Apr 2019
Operating systems
FreeBSD
since Jun 2018
Security
reCAPTCHA
since Apr 2022
Web server extensions
Web servers
Audience
- 60% desktop
- 40% phone
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.37 / 10 · ranked #25,159 of all domains
311 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.3 MB · 19 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| stat.4u.pl | 5 |
| www.4u.pl | 3 |
Full technology history →
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Recent changes
- dropped Funding Choices Jan 2026
- dropped Google Tag Manager Jan 2026