What powers rcoi53.ru?
Last seen Jun 2026 · 27 technologies across 15 categories
Analytics
Yandex.Metrika
since Mar 2022
CMS
Databases
MySQL
since Mar 2022
Font scripts
JavaScript frameworks
JavaScript libraries
Bootstrap Table
since Jul 2024
Select2
since Mar 2022
LMS
Moodle
since May 2023
Miscellaneous
Performance
Priority Hints
since Feb 2024
Programming languages
PHP
since Mar 2022
SEO
UI frameworks
Video players
VideoJS
since May 2023
Web servers
WordPress themes
WP Puzzle Basic
since Mar 2022
Audience
- 96% phone
- 4% desktop
Russia
Netherlands
United States
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.39 / 10 · ranked #37,716,690 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Russian (Russia)
- Weight: 0.9 MB · 84 requests
- WordPress theme: basic · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| rcoi53.ru | 16 |
| test.rcoi53.ru | 10 |
| dit.rcoi53.ru | 7 |
| kk.rcoi53.ru | 5 |