What powers pravolimp.ru?
Last seen Jun 2026 · 31 technologies across 17 categories
Analytics
VK Pixel
since Aug 2022
Yandex.Metrika
since Apr 2018
Authentication
Facebook Login
since Aug 2022
Caching
RackCache
since Apr 2018
CDN
Cloudflare
since Aug 2022
Mailgun
since Aug 2022
Issue trackers
Sentry
since Aug 2022
JavaScript frameworks
JavaScript libraries
LMS
Moodle
since Mar 2022
Miscellaneous
Programming languages
Rich text editors
CKEditor
since Jun 2018
Security
Cloudflare Bot Management
since Aug 2022
UI frameworks
Video players
Web frameworks
Ruby on Rails
since Apr 2018
Web servers
Audience
Russia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.98 / 10 · ranked #1,619,421 of all domains
73 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 2.6 MB · 78 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| m.pravolimp.ru | 20 |
| smi.pravolimp.ru | 19 |
| opk.pravolimp.ru | 18 |
| pravolimp.ru | 17 |
| aksios.pravolimp.ru | 15 |
| dobro.pravolimp.ru | 15 |
| f2ovio.pravolimp.ru | 15 |
| f34ovio.pravolimp.ru | 15 |
| ooo.pravolimp.ru | 15 |
| ovio.pravolimp.ru | 15 |
| oviofinal.pravolimp.ru | 15 |
| www.pravolimp.ru | 15 |
| tests.pravolimp.ru | 13 |
| opk-test.pravolimp.ru | 12 |