What powers ulcsm.ru?
Last seen Sep 2026 · 10 technologies across 6 categories
Font scripts
Google Font API
since Jan 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
Node.js
since Jan 2022
Security
HSTS
since Sep 2022
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
- 100% phone
Russia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.55 / 10 · ranked #6,048,377 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 6.7 MB · 83 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on VK-AS (87.239.109.36)
- DNS: Mail.ru
- Email: ulcsm.ru
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 7,761,210, 2 hosts
- Verified with: GlobalSign, Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ulcsm.ru | 10 |
| www.ulcsm.ru | 10 |