What powers kfs21.or.kr?
Last seen May 2026 · 13 technologies across 9 categories
CDN
Font scripts
JavaScript libraries
Miscellaneous
Popper
since Sep 2024
Operating systems
Windows Server
since Sep 2024
Programming languages
PHP
since Aug 2023
UI frameworks
Web frameworks
CodeIgniter
since Aug 2023
Web servers
Apache HTTP Server
since Aug 2023
Audience
- 100% desktop
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.08 / 10 · ranked #3,374,105 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Subdomains
| Host | Techs |
|---|---|
| journal.kfs21.or.kr | 8 |
| kfs21.or.kr | 8 |