What powers drugfree.or.kr?
Last seen Jun 2026 · 20 technologies across 10 categories
CDN
Google Hosted Libraries
since Feb 2026
Font scripts
Google Font API
since Feb 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
Kakao
since Feb 2022
Open Graph
since Nov 2022
Operating systems
Ubuntu
since Jul 2025
Windows Server
since Jan 2019
Programming languages
Security
HSTS
since Jul 2025
Video players
YouTube
since Jan 2019
Web servers
Audience
- 80% desktop
- 11% tablet
- 9% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.76 / 10 · ranked #732,367 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 8.1 MB · 97 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| edu.drugfree.or.kr | 12 |
| www.drugfree.or.kr | 12 |
| drugfree.or.kr | 11 |
| antidrug.drugfree.or.kr | 7 |
| survey.drugfree.or.kr | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped FlexSlider Jun 2026
- dropped Google Analytics Jun 2026
- dropped FancyBox Mar 2026
- dropped Gnuboard Mar 2026
- dropped MySQL Mar 2026
- dropped PWA Mar 2026
- dropped Apache HTTP Server Aug 2025