What powers 4r.by?
Last seen Jun 2026 · 19 technologies across 12 categories
Analytics
Google Analytics
since Jun 2023
Yandex.Metrika
since May 2019
CDN
Google Hosted Libraries
since Feb 2022
CMS
Skolengo
since Jun 2023
Databases
MariaDB
since Jun 2023
Ecommerce
Cart Functionality
since Aug 2020
JavaScript libraries
Live chat
WhatsApp Business Chat
since Jun 2023
Miscellaneous
Open Graph
since Sep 2022
PWA
since Jun 2023
Programming languages
Security
reCAPTCHA
since Jan 2019
UI frameworks
Web servers
Apache Tomcat
since Jun 2023
Audience
- 86% phone
- 14% desktop
Belarus
Russia
Kazakhstan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.42 / 10 · ranked #32,729,817 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Russian
- Weight: 0.6 MB · 30 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 4r.by | 17 |
| www.4r.by | 8 |