What powers sdco.or.kr?
Last seen Jun 2026 · 12 technologies across 6 categories
CDN
jsDelivr
since Mar 2026
JavaScript libraries
Miscellaneous
Open Graph
since Jun 2023
Programming languages
Java
since Aug 2021
Security
HSTS
since Jun 2023
Web servers
Apache HTTP Server
since Feb 2019
Audience
- 83% desktop
- 17% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.28 / 10 · ranked #8,878,867 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 11.3 MB · 78 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| land.sdco.or.kr | 7 |
| www.sdco.or.kr | 6 |
| sdco.or.kr | 5 |
Full technology history →
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Recent changes
- detected jsDelivr Mar 2026