What powers 
openedu.ru?
Last seen Sep 2026 · 38 technologies across 18 categories
Analytics
CDN
Development
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
PaaS
Performance
Programming languages
Rich text editors
Security
Tag managers
UI frameworks
Web frameworks
Web servers
Widgets
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| openedu | #3 | 38 |
| open education | #96 | 5 |
| graphs in discrete math | #78 | 1 |
| chinese love writing | #85 | 0 |
| test of russian as a foreign language torfl | #63 | 0 |
| urfu | #19 | 0 |
| rufiles | #22 | 0 |
| russian certification language | #80 | 0 |
| russian certification language | #78 | 0 |
| openedi | #28 | 0 |
| otkritie | #72 | 0 |
| open ru | #10 | 0 |
| probability theory online course | #27 | 0 |
| macroscale vs microscale | #79 | 0 |
| edu hse | #32 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 55% phone
- 42% desktop
- 2% tablet
Russia
Netherlands
Germany
United Kingdom
France
Sweden
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.00 / 10 · ranked #109,583 of all domains
594 referring domains · OpenPageRank
Search traffic
44 est. monthly organic visits (US)
15 keywords in Google's top 30
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0.3 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on HLL-AS (178.248.235.109)
- DNS: selectel.ru
- Email: Yandex 360
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 441,345, 12 hosts
- Verified with: Google, Yandex Webmaster
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| sso.openedu.ru | 17 |
| apps.openedu.ru | 16 |
| courses.openedu.ru | 16 |
| studio.openedu.ru | 14 |
| openedu.ru | 13 |
| www.openedu.ru | 11 |
| itmoproctor.openedu.ru | 4 |
| examus.openedu.ru | 2 |