What powers sjac.or.kr?
Last seen Jun 2026 · 12 technologies across 7 categories
Analytics
Naver Analytics
since Mar 2023
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Operating systems
CentOS
since Aug 2022
Programming languages
Java
since Aug 2022
Web server extensions
Web servers
Apache Tomcat
since Aug 2022
Audience
- 69% desktop
- 31% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.47 / 10 · ranked #2,545,678 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 3.6 MB · 29 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.