What powers on.sc.kr?
Last seen Jun 2026 · 14 technologies across 11 categories
CDN
Cloudflare
since May 2026
JavaScript graphics
Chart.js
since Apr 2026
JavaScript libraries
Miscellaneous
Open Graph
since Apr 2026
Operating systems
UNIX
since Apr 2026
Programming languages
Java
since Apr 2026
UI frameworks
CoreUI
since Apr 2026
Video players
VideoJS
since Apr 2026
Web server extensions
Web servers
Apache Tomcat
since Apr 2026
Webmail
Apple iCloud Mail
since Apr 2026
Audience
- 68% desktop
- 32% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 0.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 8.0 MB · 49 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| campus.on.sc.kr | 14 |
| on.sc.kr | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026