What powers cn1edu.kr?
Last seen Jun 2026 · 10 technologies across 7 categories
CDN
Cloudflare
since May 2023
JavaScript libraries
Miscellaneous
Open Graph
since May 2023
PaaS
Amazon Web Services
since May 2023
Programming languages
UI frameworks
Bootstrap
since May 2023
Web servers
Amazon EC2
since May 2023
Audience
- 57% desktop
- 43% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.22 / 10 · ranked #76,579,144 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 0.0 MB · 4 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| jcet.cn1edu.kr | 10 |
| samboeng.cn1edu.kr | 10 |
| cn1edu.kr | 4 |