What powers stk-13.ru?
Last seen Oct 2026 · 21 technologies across 12 categories
Analytics
CDN
CRM
JavaScript libraries
Live chat
Miscellaneous
Programming languages
Security
Tag managers
UI frameworks
Video players
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 Oct 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
1.76 / 10 · ranked #4,561,265 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Russian
- Weight: 8.0 MB · 201 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- ООО «СТК»
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on INTERNET-PRO-AS (185.93.108.62)
- DNS: netangels.ru
- Email: Mail.ru
- Email security: SPF (soft fail), DMARC monitor only, CAA
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 7,426,302, 96 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| novyj-urengoj.stk-13.ru | 15 |
| chelyabinsk.stk-13.ru | 14 |
| novosibirsk.stk-13.ru | 14 |
| stk-13.ru | 14 |
| surgut.stk-13.ru | 14 |
| tatarstan.stk-13.ru | 14 |
| toplivo.stk-13.ru | 13 |
| uhta.stk-13.ru | 13 |
Full technology history →
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Recent changes
- detected jQuery UI Dec 2025