What powers sema.or.kr?
Last seen Jun 2026 · 12 technologies across 7 categories
Analytics
Naver Analytics
since Apr 2022
Font scripts
Google Font API
since Dec 2020
JavaScript libraries
Miscellaneous
Kakao
since Apr 2026
Open Graph
since Sep 2022
Programming languages
Java
since Sep 2021
Security
HSTS
since Nov 2024
UI frameworks
Audience
- 78% desktop
- 22% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.06 / 10 · ranked #3,425,168 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 6.3 MB · 128 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.sema.or.kr | 8 |
| pension.sema.or.kr | 7 |
| direct.sema.or.kr | 5 |
Full technology history →
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Recent changes
- detected Kakao Apr 2026