What powers jkos.org?
Last seen Jun 2026 · 9 technologies across 7 categories
Analytics
Google Analytics
since Sep 2021
CDN
JavaScript libraries
Security
HSTS
since Sep 2022
Video players
Web servers
Apache HTTP Server
since Sep 2021
Webmail
Google Workspace
since Aug 2022
Audience
- 100% desktop
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.24 / 10 · ranked #3,001,860 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Subdomains
| Host | Techs |
|---|---|
| jkos.org | 9 |
| www.jkos.org | 9 |