What powers kcraedu.or.kr?
Last seen Jun 2026 · 13 technologies across 8 categories
Analytics
Google Analytics
since Dec 2021
Naver Analytics
since Feb 2022
JavaScript frameworks
JavaScript libraries
SweetAlert2
since May 2023
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Aug 2022
Programming languages
Java
since Dec 2021
UI frameworks
Video players
YouTube
since Sep 2022
Audience
- 75% desktop
- 25% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.17 / 10 · ranked #3,160,802 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 4.1 MB · 80 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| kcraedu.or.kr | 13 |
| www.kcraedu.or.kr | 13 |