What powers sp21.sk?
Last seen Jun 2026 · 23 technologies across 14 categories
Advertising
Google AdSense
since Sep 2023
Microsoft Advertising
since Oct 2024
Analytics
Authentication
Facebook Login
since Oct 2023
NextAuth.js
since Jan 2023
Cookie compliance
Funding Choices
since Feb 2024
Font scripts
Font Awesome
since Feb 2022
Google Font API
since Nov 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Webpack
since Feb 2022
Programming languages
Node.js
since Feb 2022
Security
reCAPTCHA
since Sep 2023
Tag managers
Google Tag Manager
since Feb 2022
UI frameworks
Tailwind CSS
since Apr 2022
Web servers
Nginx
since Feb 2022
Webmail
Microsoft 365
since Aug 2022
Audience
- 96% phone
- 4% tablet
Slovakia
Czechia
Austria
Germany
United Kingdom
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.47 / 10 · ranked #925,264 of all domains
53 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 425 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 2.1 MB · 100 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| trencin.sp21.sk | 22 |
| www.slovensko.sp21.sk | 22 |
| slovensko.sp21.sk | 20 |
| sp21.sk | 20 |
| www.sp21.sk | 20 |
| www.zilina.sp21.sk | 19 |
| zilina.sp21.sk | 19 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Font API Nov 2025