What powers 4duk.ru?
Last seen Jun 2026 · 15 technologies across 11 categories
Analytics
Google Analytics
since May 2019
VK Pixel
since Jan 2022
Authentication
Facebook Login
since Jun 2021
Font scripts
Font Awesome
since Mar 2021
JavaScript frameworks
JavaScript libraries
Message boards
phpBB
since Mar 2021
Operating systems
FreeBSD
since Mar 2021
Programming languages
Web server extensions
Web servers
Apache Tomcat
since Jan 2019
Webmail
Google Workspace
since Aug 2022
Audience
- 79% phone
- 21% desktop
Russia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.61 / 10 · ranked #2,300,490 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 275 ms |
| CLS | 0.85 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 1.2 MB · 83 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 4duk.ru | 8 |
| forum.4duk.ru | 8 |
| www.4duk.ru | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Analytics Jun 2026
- dropped Google Analytics Mar 2026
- detected VK Pixel Feb 2026
- dropped VK Pixel Dec 2025
- detected Google Analytics Nov 2025
- dropped Google Analytics Sep 2025
- detected VK Pixel Aug 2025