What powers vsm.sk?
Last seen Jun 2026 · 40 technologies across 22 categories
A/B Testing
Optimizely
since Jan 2019
Caching
RackCache
since Aug 2022
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
jsDelivr
since Jan 2025
Cookie compliance
Editors
Font scripts
Google Font API
since Aug 2022
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Live chat
LMS
Moodle
since Jan 2019
Operating systems
Ubuntu
since Jan 2019
Performance
Turbolinks
since Aug 2022
Programming languages
RUM
New Relic
since Aug 2022
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Video players
VideoJS
since Jan 2023
Web frameworks
Ruby on Rails
since Aug 2022
Web servers
Nginx
since Jan 2019
Webmail
Microsoft 365
since Aug 2022
Widgets
FlexSlider
since Jan 2019
Audience
Slovakia
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.48 / 10 · ranked #915,577 of all domains
61 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 1.8 MB · 10 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| eso.vsm.sk | 19 |
| moodle.vsm.sk | 16 |
| www.vsm.sk | 13 |