What powers qna.center?
Last seen Jun 2026 · 12 technologies across 10 categories
Advertising
Google AdSense
since Apr 2018
Analytics
Authentication
CDN
Unpkg
since Jan 2025
Ecommerce
Cart Functionality
since Jun 2026
JavaScript libraries
Live chat
WhatsApp Business Chat
since Feb 2025
Miscellaneous
PWA
since Aug 2022
UI frameworks
Web servers
Nginx
since Apr 2018
Audience
- 59% phone
- 41% desktop
Russia
Ukraine
Belarus
Kazakhstan
Uzbekistan
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.12 / 10 · ranked #494,230 of all domains
73 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Subdomains
| Host | Techs |
|---|---|
| video.qna.center | 9 |
| old.qna.center | 8 |
| qna.center | 8 |
| en.qna.center | 7 |
| www.qna.center | 7 |