What powers grc.or.kr?
Last seen Apr 2026 · 26 technologies across 12 categories
Analytics
Naver Analytics
since May 2025
CDN
jQuery CDN
since May 2025
Font scripts
Google Font API
since May 2025
Ionicons
since Jan 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
UNIX
since Jan 2025
Programming languages
UI frameworks
Semantic UI
since Jan 2025
Video players
YouTube
since May 2025
Web server extensions
Web servers
Apache Tomcat
since Jan 2025
Audience
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.94 / 10 · ranked #13,875,489 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 10.1 MB · 88 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| edu.grc.or.kr | 20 |
| www.grc.or.kr | 14 |