What powers spbran.ru?
Last seen Aug 2026 · 13 technologies across 7 categories
Analytics
Yandex.Metrika
since Jul 2025
Hosting
REG.RU
since Jul 2025
JavaScript libraries
Miscellaneous
Security
HSTS
since Jul 2025
UI frameworks
Bootstrap
since Jul 2025
Web servers
Nginx
since Jul 2025
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 70% phone
- 30% desktop
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.32 / 10 · ranked #2,834,708 of all domains
43 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Russian
- Weight: 7.1 MB · 104 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Saint Petersburg Branch of the Russian Academy of Sciences
- Founded: 2023
- Country: Russia
From Wikidata (CC0).
Infrastructure
- Hosted on YANDEXCLOUD (51.250.114.33)
- DNS: REG.RU
- Email: Yandex 360
- Email security: SPF, DMARC reject
- SSL: Let's Encrypt, ECDSA P384, expires Oct 2026
- Common Crawl link graph: rank 1,227,396, 2 hosts
- Verified with: Yandex Webmaster
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted