What powers rjc.ru?
Last seen Jun 2026 · 42 technologies across 17 categories
Analytics
Linkedin Insight Tag
since Feb 2021
Yandex.Metrika
since Feb 2021
CDN
Cloudflare
since Dec 2022
jsDelivr
since Dec 2022
CMS
Databases
MySQL
since Dec 2022
Google Workspace
since Aug 2022
Font scripts
Google Font API
since Dec 2022
Twitter Emoji (Twemoji)
since Dec 2022
Hosting
REG.RU
since Dec 2022
JavaScript libraries
Miscellaneous
Operating systems
Ubuntu
since Apr 2021
Performance
Priority Hints
since May 2025
Programming languages
PHP
since Sep 2021
Security
Cloudflare Bot Management
since Oct 2024
DDoS-Guard
since Apr 2026
UI frameworks
Video players
Web servers
Nginx
since Jan 2019
WordPress plugins
Audience
- 69% desktop
- 31% phone
Russia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.00 / 10 · ranked #564,789 of all domains
111 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Russian (Russia)
- Weight: 10.5 MB · 119 requests
- WordPress theme: congress · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| rjc.ru | 28 |
| www.rjc.ru | 15 |
| chess.rjc.ru | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- detected DDoS-Guard Apr 2026
- dropped Image Prioritizer Mar 2026
- detected Twitter Emoji (Twemoji) Dec 2025