What powers kcha.or.kr?
Last seen Jun 2026 · 9 technologies across 6 categories
JavaScript libraries
Miscellaneous
Kakao
since Feb 2022
Operating systems
UNIX
since Jul 2020
Programming languages
Java
since Jul 2020
Web server extensions
Web servers
Apache Tomcat
since Jul 2020
Audience
- 100% desktop
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.79 / 10 · ranked #4,408,769 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 9.6 MB · 63 requests
Homepage as crawled by the HTTP Archive, Jul 2026.