What powers coss.ac.kr?
Last seen Jun 2026 · 9 technologies across 7 categories
CDN
Unpkg
since Nov 2022
Font scripts
Ionicons
since Nov 2022
JavaScript libraries
Operating systems
Ubuntu
since Dec 2024
Programming languages
Java
since Nov 2022
UI frameworks
Semantic UI
since Nov 2022
Web servers
Audience
- 87% desktop
- 13% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.67 / 10 · ranked #5,151,577 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 15.7 MB · 57 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| coss.ac.kr | 9 |
| www.coss.ac.kr | 9 |