What powers alumni-spbu.ru?
Last seen Aug 2026 · 4 technologies across 4 categories
Analytics
Operating systems
Web frameworks
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.61 / 10 · ranked #5,609,858 of all domains
32 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.3 MB · 83 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on RTCOMM-AS (81.177.24.42)
- DNS: 1gb.ru
- Email: 1gb.ru
- Email security: SPF (neutral), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 1,223,910, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected IIS Jul 2026
- detected Microsoft ASP.NET Jul 2026
- detected Windows Server Jul 2026
- detected Yandex.Metrika Jul 2026