What powers rationalnumbers.ru?
Last seen Jun 2026 · 9 technologies across 7 categories
Analytics
Yandex.Metrika
since May 2019
Blogs
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
PaaS
Vultr
since Mar 2023
Programming languages
PHP
since Feb 2019
Web servers
Nginx
since Feb 2019
Audience
Russia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.46 / 10 · ranked #6,836,766 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Russian
- Weight: 10.6 MB · 96 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| rationalnumbers.ru | 9 |
| www.rationalnumbers.ru | 7 |