What powers obs.co.kr?
Last seen Jun 2026 · 22 technologies across 12 categories
Advertising
Google AdSense
since Jul 2021
Analytics
Google Analytics
since Jun 2026
Naver Analytics
since Feb 2022
Font scripts
Google Font API
since Jul 2021
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Operating systems
Performance
Priority Hints
since Jun 2026
Programming languages
UI frameworks
Web server extensions
Web servers
Apache HTTP Server
since Aug 2018
Audience
- 58% desktop
- 39% phone
- 3% tablet
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.88 / 10 · ranked #665,477 of all domains
51 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Subdomains
| Host | Techs |
|---|---|
| m.obs.co.kr | 14 |
| www.obs.co.kr | 13 |
| election.obs.co.kr | 7 |
| gw.obs.co.kr | 3 |