What powers pravinst.ru?
Last seen Aug 2026 · 21 technologies across 14 categories
Analytics
CDN
CMS
Font scripts
JavaScript frameworks
JavaScript libraries
LMS
Miscellaneous
Operating systems
Performance
Programming languages
Security
Web server extensions
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.02 / 10 · ranked #3,523,449 of all domains
24 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Russian
- Weight: 5.7 MB · 128 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- St. Alexius Orthodox Institute of Volga region
- Founded: 2013
- Country: Russia
From Wikidata (CC0).
Infrastructure
- Hosted on DDoS-Guard (176.57.66.36)
- DNS: Beget
- Email: no MX record returned
- Email security: SPF (hard fail)
- SSL: Let's Encrypt, RSA 2048, expires Sep 2026
- Common Crawl link graph: rank 2,067,150, 7 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.pravinst.ru | 9 |
| elearn.pravinst.ru | 8 |
| pravinst.ru | 8 |
| forum.pravinst.ru | 4 |
Full technology history →
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Recent changes
- detected Hammer.js Jul 2026
- detected ResponsiveVoice Jul 2026