What powers sfk.sk?
Last seen Aug 2026 · 24 technologies across 12 categories
Analytics
Google Analytics
since Apr 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Mobile frameworks
Operating systems
Windows Server
since May 2023
Programming languages
TypeScript
since Dec 2022
Security
reCAPTCHA
since Sep 2025
Tag managers
Google Tag Manager
since May 2024
Video players
Web frameworks
Web servers
Apache HTTP Server
since Apr 2019
Widgets
FullCalendar
since Dec 2022
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
AI Crawlers
No AI crawlers blocked
Audience
- 83% phone
- 17% desktop
Slovakia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.75 / 10 · ranked #739,044 of all domains
70 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 450 ms |
| CLS | 0.1 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Slovak (Slovakia)
- Weight: 5.0 MB · 54 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- State Philharmonic Košice
- Founded: 1968
- Country: Slovakia
From Wikidata (CC0).
Infrastructure
- Hosted on AS-BENESTRA Bratislava, Slovak Republic (217.67.29.213)
- DNS: gov.sk
- Email: gov.sk
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 806,989, 7 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| sfk.sk | 21 |
| www.sfk.sk | 21 |
| vstupenky.sfk.sk | 3 |