What powers 
kcdrc.kr?
Last seen Oct 2026 · 8 technologies across 6 categories
Analytics
Google Analytics
since Dec 2022
Font scripts
Google Font API
since Apr 2020
JavaScript libraries
Programming languages
Java
since Apr 2020
Security
HSTS
since Oct 2022
Web servers
Apache HTTP Server
since Aug 2024
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 79% desktop
- 21% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.43 / 10 · ranked #965,774 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Korean
- Weight: 2.6 MB · 50 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on KGPC-AS-KR-KR - KOCCA (210.96.133.23)
- DNS: kogia.or.kr
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: Sectigo, RSA 2048, wildcard, expires Apr 2027
- Common Crawl link graph: rank 202,647, 2 hosts
- Verified with: GlobalSign
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| kcdrc.kr | 8 |
| www.kcdrc.kr | 8 |