What powers usi61.ru?
Last seen Jun 2026 · 22 technologies across 13 categories
Analytics
Buy now pay later
Postpay
since Jun 2025
CDN
Amazon CloudFront
since Jun 2025
Cloudflare
since Jun 2025
Databases
Font scripts
Google Font API
since Jun 2025
Issue trackers
Sentry
since Jun 2026
JavaScript frameworks
Vue.js
since Jun 2025
JavaScript Libraries
Miscellaneous
HTTP/3
since Jun 2025
Open Graph
since Jun 2025
PaaS
Amazon Web Services
since Jun 2025
Tag Managers
Google Tag Manager
since Jan 2019
Web servers
Widgets
Facebook
since Jan 2019
Audience
- 80% phone
- 20% desktop
Russia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.42 / 10 · ranked #32,273,530 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.1 s |
| INP | 225 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 2.2 MB · 73 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| quiz0511.usi61.ru | 12 |
| quiz3105.usi61.ru | 12 |
| quiz0707.usi61.ru | 11 |
| quiz1607.usi61.ru | 11 |
| quiz2105.usi61.ru | 11 |
| quiz2205.usi61.ru | 11 |
| quiz705.usi61.ru | 10 |
| quiz2404.usi61.ru | 9 |
| premium.usi61.ru | 8 |
Full technology history →
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Recent changes
- detected Sentry Jun 2026