What powers nrcii.ru?
Last seen Aug 2026 · 15 technologies across 9 categories
Analytics
VK Pixel
since Jul 2022
Yandex.Metrika
since May 2019
CDN
Google Hosted Libraries
since Feb 2022
CMS
1C-Bitrix
since Jan 2019
JavaScript libraries
Live chat
WhatsApp Business Chat
since Feb 2022
Programming languages
UI frameworks
Tailwind CSS
since Dec 2023
Web frameworks
Django
since May 2021
Web servers
Apache HTTP Server
since Jan 2019
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 84% phone
- 16% desktop
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.93 / 10 · ranked #1,708,809 of all domains
54 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 8.2 MB · 55 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Institute of Immunology
- Founded: 1983
- Country: Russia
From Wikidata (CC0).
Infrastructure
- Hosted on MASTERHOST-AS Moscow, Russia (90.156.201.37)
- DNS: masterhost.ru
- Email: masterhost.ru
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 6,716,192, 6 hosts
- Verified with: Google, Meta Business, Microsoft 365, Yandex Webmaster
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| clinic.nrcii.ru | 7 |
| www.nrcii.ru | 7 |
| nrcii.ru | 6 |
| telemed.nrcii.ru | 6 |
| gosp.nrcii.ru | 1 |