What powers oc3.ru?
Last seen Jun 2026 · 39 technologies across 18 categories
Analytics
Authentication
Facebook Login
since Dec 2022
CDN
Cloudflare
since Apr 2023
CMS
1C-Bitrix
since Jan 2019
Font scripts
Google Font API
since Jan 2019
Issue trackers
GitLab
since May 2026
JavaScript frameworks
JavaScript Libraries
decimal.js
since Jun 2020
LazySizes
since Nov 2022
Polyfill
since Jan 2019
Select2
since May 2026
Slick
since Jan 2019
Marketing automation
OneSignal
since May 2022
Miscellaneous
Mobile frameworks
jQuery-pjax
since Jan 2019
Operating systems
Performance
Turbolinks
since May 2026
Programming languages
Security
Cloudflare Bot Management
since Apr 2023
Cloudflare Turnstile
since Dec 2024
HSTS
since May 2026
reCAPTCHA
since Jan 2019
UI frameworks
Web frameworks
Ruby on Rails
since May 2026
Yii
since Jan 2019
Web servers
Audience
Russia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.14 / 10 · ranked #484,277 of all domains
263 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Russian
- Weight: 0.7 MB · 58 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| oc3.ru | 18 |
| www.oc3.ru | 18 |
| fingram-history.oc3.ru | 15 |
| gitlab.oc3.ru | 15 |
| intpract.oc3.ru | 12 |
| of.oc3.ru | 11 |
| bobrenok.oc3.ru | 9 |
| olimpiada.oc3.ru | 7 |
| tezaurus.oc3.ru | 6 |