What powers kaca.or.kr?
Last seen Dec 2025 · 17 technologies across 11 categories
Analytics
Naver Analytics
since Jul 2023
CMS
Gnuboard
since Aug 2025
Databases
MySQL
since Aug 2025
Font scripts
Font Awesome
since Aug 2025
JavaScript libraries
Miscellaneous
Open Graph
since Jul 2023
Operating systems
Programming languages
Web server extensions
Web servers
Widgets
Wheelio
since Sep 2021
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.68 / 10 · ranked #2,190,916 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on SK Broadband (221.143.49.170)
- DNS: gayainternet.com
- Email: kaca.or.kr
- Email security: SPF (soft fail), no DMARC record
- Common Crawl link graph: rank 1,198,333, 6 hosts
DNS records as swept Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ascc2025.kaca.or.kr | 12 |
| kaca.or.kr | 11 |
| air.kaca.or.kr | 6 |