What powers nsi.ru?
Last seen Aug 2026 · 17 technologies across 12 categories
Analytics
Yandex.Metrika
since Aug 2018
CMS
1C-Bitrix
since Aug 2020
Font scripts
Font Awesome
since Apr 2020
Google Font API
since Aug 2020
JavaScript Frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Operating systems
Ubuntu
since Feb 2025
Windows Server
since Oct 2024
Programming languages
PHP
since Aug 2018
UI frameworks
Bootstrap
since Aug 2018
Web frameworks
Web Servers
Webmail
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 Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 86% phone
- 14% desktop
Russia
Germany
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.39 / 10 · ranked #1,012,915 of all domains
70 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Russian
- Weight: 7.4 MB · 93 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Burdenko Neurosurgery Institute
- Founded: 1932
- Sector: neurosurgery
- Country: Russia
From Wikidata (CC0).
Infrastructure
- Hosted on NIKS (194.149.64.25)
- DNS: nsi.ru
- Email: nsi.ru
- Email security: SPF (soft fail), DMARC monitor only
- SSL: GlobalSign, RSA 4096, wildcard, expires Sep 2026
- Common Crawl link graph: rank 6,957,414, 14 hosts
- Verified with: GlobalSign, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| nsi.ru | 12 |
| www.nsi.ru | 12 |
| new.nsi.ru | 9 |
| medicaltourism.nsi.ru | 5 |
| mail.nsi.ru | 4 |
| booklet.nsi.ru | 3 |
| doctors.nsi.ru | 3 |
| edu.nsi.ru | 3 |
| presscenter.nsi.ru | 3 |