What powers seibro.or.kr?
Last seen Jun 2026 · 6 technologies across 4 categories
CDN
Google Hosted Libraries
since Feb 2022
JavaScript graphics
JavaScript libraries
Programming languages
Java
since Aug 2021
Audience
- 89% desktop
- 11% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.33 / 10 · ranked #1,085,434 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 50 ms |
| CLS | 0.15 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 4.2 MB · 79 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| seibro.or.kr | 5 |
| m.seibro.or.kr | 3 |
| www.seibro.or.kr | 3 |
| openplatform.seibro.or.kr | 2 |