What powers rhof.or.kr?
Last seen Oct 2026 · 19 technologies across 8 categories
Analytics
Naver Analytics
since Apr 2025
CDN
JavaScript frameworks
JavaScript libraries
Operating systems
UNIX
since Apr 2020
Programming languages
Java
since Apr 2020
Web server extensions
Web servers
Apache Tomcat
since Apr 2020
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 83% desktop
- 17% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.04 / 10 · ranked #1,521,371 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.4 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 3.4 MB · 46 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- DNS: selfdns.net
- Email: worksmobile.com
- Email security: SPF (soft fail), no DMARC record
- SSL: DigiCert, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 12,785,483, 3 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.rhof.or.kr | 12 |
| youth.rhof.or.kr | 9 |
| janghak.rhof.or.kr | 8 |