What powers 
usske.sk?
Last seen Aug 2026 · 20 technologies across 9 categories
Analytics
JavaScript libraries
Miscellaneous
Mobile frameworks
Programming languages
Security
Video players
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 * removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 78% phone
- 22% desktop
Slovakia
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.03 / 10 · ranked #546,975 of all domains
86 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 11.5 MB · 70 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- U. S. Steel Košice
- Founded: 2000
- Sector: iron and steel industry
- Country: Slovakia
From Wikidata (CC0).
Infrastructure
- Hosted on AS-BENESTRA Bratislava, Slovak Republic (217.67.29.218)
- DNS: usske.sk
- Email: Mailgun
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 865,012, 5 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| usske.sk | 20 |
| www.usske.sk | 20 |
| xapp.usske.sk | 19 |
| www2.usske.sk | 2 |
Full technology history →
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Recent changes
- detected PHP Mar 2026