What powers jcfirst.or.kr?
Last seen Jun 2026 · 12 technologies across 9 categories
CMS
XpressEngine
since Jun 2023
Font scripts
Font Awesome
since Jun 2023
JavaScript libraries
Miscellaneous
Open Graph
since Jun 2023
RSS
since Jun 2023
Operating systems
UNIX
since Dec 2024
Programming languages
Video players
YouTube
since Jun 2023
Web server extensions
Web servers
Audience
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.22 / 10 · ranked #75,853,059 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 15.1 MB · 147 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| jcfirst.or.kr | 12 |
| www.jcfirst.or.kr | 12 |