What powers cccc.or.kr?
Last seen Jun 2026 · 17 technologies across 9 categories
Analytics
Google Analytics
since Nov 2022
Naver Analytics
since Nov 2022
JavaScript libraries
Miscellaneous
Kakao
since Nov 2022
Open Graph
since Nov 2022
Operating systems
CentOS
since Nov 2022
Programming languages
Video players
YouTube
since Sep 2024
Web server extensions
Web servers
Apache Tomcat
since Nov 2022
Widgets
Audience
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.15 / 10 · ranked #10,480,104 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 17.6 MB · 100 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| cccc.or.kr | 17 |
| www.cccc.or.kr | 10 |