What powers cak.or.kr?
Last seen Jun 2026 · 35 technologies across 14 categories
Analytics
Naver Analytics
since Sep 2022
CDN
Ecommerce
Cart Functionality
since Sep 2022
Font scripts
Font Awesome
since Jul 2020
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Programming languages
Rich text editors
CKEditor
since Jul 2020
Security
HSTS
since Sep 2022
UI frameworks
Web server extensions
Web servers
Audience
- 94% desktop
- 6% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.51 / 10 · ranked #399,987 of all domains
87 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 60.5 MB · 124 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| cais.cak.or.kr | 22 |
| busan.cak.or.kr | 14 |
| seoul.cak.or.kr | 13 |
| www.cak.or.kr | 13 |
| pcert.cak.or.kr | 11 |
| mypage.cak.or.kr | 9 |
| esign.cak.or.kr | 7 |
| siljuk.cak.or.kr | 6 |
| suju.cak.or.kr | 6 |
| cak.or.kr | 5 |
| edu.cak.or.kr | 3 |