What powers olymponline.ru?
Last seen Jun 2026 · 40 technologies across 22 categories
Analytics
Yandex.Metrika
since Feb 2021
Authentication
Google Sign-in
since Sep 2023
CDN
CMS
Comment systems
Databases
MySQL
since Dec 2020
Font scripts
Google Font API
since Nov 2022
Issue trackers
Sentry
since Sep 2021
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Maps
Miscellaneous
PaaS
Yandex.Cloud
since Feb 2022
Programming languages
Rich text editors
Security
DDoS-Guard
since Nov 2022
HSTS
since Sep 2022
SEO
UI frameworks
Materialize CSS
since Dec 2020
MUI
since Apr 2022
Web frameworks
Fat-Free Framework
since Dec 2020
Ruby on Rails
since Dec 2020
Web servers
Webmail
Google Workspace
since Aug 2022
Audience
- 63% phone
- 30% desktop
- 8% tablet
Russia
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.65 / 10 · ranked #2,234,804 of all domains
34 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.6 s |
| INP | 150 ms |
| CLS | 0.5 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Russian
- Weight: 4.8 MB · 57 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| mo.olymponline.ru | 17 |
| edu.olymponline.ru | 15 |
| meta.olymponline.ru | 13 |
| help-mo.olymponline.ru | 12 |
| proskills2024.olymponline.ru | 11 |
| proskills2023.olymponline.ru | 10 |
| almaz-antey.olymponline.ru | 9 |
| school-mo.olymponline.ru | 9 |
| teacher-mo.olymponline.ru | 9 |
| district-mo.olymponline.ru | 7 |
| proskills.olymponline.ru | 7 |
| school-edu.olymponline.ru | 7 |
| student-mo.olymponline.ru | 7 |
| tula.olymponline.ru | 6 |
| dorogakdomu.olymponline.ru | 4 |
| open.olymponline.ru | 3 |
Full technology history →
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Recent changes
- dropped jQuery CDN Mar 2026