What powers 
pirao.ru?
Last seen Oct 2026 · 12 technologies across 9 categories
Analytics
Yandex.Metrika
since May 2019
CMS
1C-Bitrix
since Jan 2019
Editors
Font scripts
JavaScript libraries
OWL Carousel
since Feb 2023
Programming languages
PHP
since Jan 2019
UI frameworks
Video players
VideoJS
since Dec 2023
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 53% phone
- 47% desktop
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.41 / 10 · ranked #989,783 of all domains
80 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 4.5 MB · 83 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Psychological Institute of the Russian Academy of Education
- Founded: 1912
- Country: Russia
From Wikidata (CC0).
Infrastructure
- Hosted on Timeweb (92.53.96.188)
- DNS: Timeweb
- Email: Timeweb
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 4096, expires Jan 2027
- Common Crawl link graph: rank 585,335, 3 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| pirao.ru | 10 |
| www.pirao.ru | 10 |
| dictionary.pirao.ru | 2 |