What powers obr57.ru?
Last seen Jun 2026 · 37 technologies across 16 categories
Analytics
Yandex.Metrika
since Aug 2025
CDN
Comment systems
Font scripts
Font Awesome
since Nov 2025
Google Font API
since Apr 2023
JavaScript frameworks
JavaScript graphics
Chart.js
since Nov 2025
particles.js
since Nov 2025
JavaScript libraries
Maps
Miscellaneous
Programming languages
Rich text editors
Quill
since Feb 2026
Security
HSTS
since May 2026
UI frameworks
Animate.css
since Feb 2026
Web frameworks
Django
since Jun 2021
Web servers
Nginx
since Jun 2021
Widgets
Audience
- 95% phone
- 5% desktop
Russia
Germany
Netherlands
Sweden
Finland
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.83 / 10 · ranked #1,907,277 of all domains
45 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 325 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Subdomains
| Host | Techs |
|---|---|
| portal.obr57.ru | 19 |
| events.obr57.ru | 12 |
| dop.obr57.ru | 9 |
| spo.obr57.ru | 9 |
| statements.obr57.ru | 9 |
| check.obr57.ru | 8 |
| mtsensk-sosh4.obr57.ru | 7 |
| adt-prof.obr57.ru | 5 |
| agro-prof.obr57.ru | 5 |
| bolkhov-elochka.obr57.ru | 5 |
| bolkhov-sosh3.obr57.ru | 5 |
| dmitrovsk-dooc.obr57.ru | 5 |
| dvorezgagarina.obr57.ru | 5 |
| gim-stolypina.obr57.ru | 5 |
| kromy-sosh.obr57.ru | 5 |
| livny-sosh2.obr57.ru | 5 |
| mezpk-prof.obr57.ru | 5 |
| mimc-orel.obr57.ru | 5 |
| mtsensk-sosh7.obr57.ru | 5 |
| obr57.ru | 5 |
| omk-prof.obr57.ru | 5 |
| one.obr57.ru | 5 |
| orel-cdt1.obr57.ru | 5 |
| orel-cppmsp.obr57.ru | 5 |
Full technology history →
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Recent changes
- detected HSTS May 2026