What powers ryu.or.kr?

Analytics

Google Analytics

since Jul 2023

Naver Analytics

since Jul 2023

JavaScript libraries

jQuery v3.4.1

since Jul 2023

Swiper

since Jul 2023

Miscellaneous

Open Graph

since Jul 2023

Operating systems

CentOS

since Jul 2023

Programming languages

Java

since Jul 2023

PHP v5.4.16

since Jul 2023

TypeScript

since Jul 2023

Web server extensions

mod_jk v1.2.48

since Jul 2023

Web servers

Apache HTTP Server v2.4.6

since Jul 2023

Apache Tomcat

since Jul 2023

Widgets

FullCalendar v4.3.1

since Jul 2023