What powers 4399sy.ru?
Last seen Jun 2026 · 19 technologies across 10 categories
Analytics
VK Pixel
since Mar 2022
Authentication
CDN
Cloudflare
since Jan 2023
JavaScript frameworks
Vue.js
since Jun 2023
JavaScript graphics
particles.js
since Jun 2023
JavaScript libraries
Miscellaneous
Security
Cloudflare Bot Management
since Jun 2025
Video players
YouTube
since Jun 2023
Web servers
Nginx
since Jan 2019
Audience
- 69% desktop
- 31% phone
Russia
Uzbekistan
Belarus
Kazakhstan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.57 / 10 · ranked #22,627,470 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.2 s |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Russian
- Weight: 1.0 MB · 36 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| dragonhunter.4399sy.ru | 11 |
| payment.4399sy.ru | 8 |
| www.4399sy.ru | 4 |
| a.4399sy.ru | 3 |
| tat.4399sy.ru | 3 |
| zsgl.4399sy.ru | 3 |
| api.4399sy.ru | 2 |