What powers qastack.ru?
Last seen Jun 2026 · 10 technologies across 9 categories
Advertising
Google AdSense
since Apr 2020
Analytics
Google Analytics
since Feb 2020
CDN
Amazon S3
since Feb 2025
Hosting
REG.RU
since Aug 2022
JavaScript libraries
Miscellaneous
PWA
since Aug 2022
PaaS
Amazon Web Services
since Feb 2025
Security
UI frameworks
Audience
- 53% phone
- 47% desktop
Russia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.20 / 10 · ranked #9,856,504 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 0.6 MB · 30 requests
Homepage as crawled by the HTTP Archive, Jul 2026.