What powers obr03.ru?
Last seen Jun 2026 · 21 technologies across 11 categories
Analytics
Yandex.Metrika
since Oct 2024
Font scripts
Font Awesome
since Jan 2019
Issue trackers
otrs
since Jan 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
PWA
since Jun 2024
Operating systems
Windows Server
since Jan 2019
Programming languages
Perl
since Jan 2023
TypeScript
since Nov 2023
UI frameworks
Web frameworks
Microsoft ASP.NET
since Jan 2019
Web servers
Audience
- 82% phone
- 18% desktop
Russia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.02 / 10 · ranked #12,168,377 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.1 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Russian
- Weight: 1.8 MB · 29 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| deti-s.obr03.ru | 10 |
| deti.obr03.ru | 10 |
| spo.obr03.ru | 8 |
| help.obr03.ru | 6 |
| sad.obr03.ru | 5 |
| dod.obr03.ru | 4 |