What powers jsca.or.kr?
Last seen Jun 2026 · 8 technologies across 6 categories
CMS
Gnuboard
since Jan 2025
Databases
MySQL
since Jan 2025
JavaScript libraries
Miscellaneous
Open Graph
since Jan 2025
Programming languages
Web servers
Apache HTTP Server
since Jan 2025
Audience
- 62% desktop
- 38% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.40 / 10 · ranked #35,951,725 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.3 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 2.6 MB · 45 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.