What powers ihanwoo.org?
Last seen Oct 2026 · 22 technologies across 12 categories
Analytics
Naver Analytics
since Feb 2022
Authentication
Facebook Login
since Feb 2022
CDN
cdnjs
since May 2022
Cloudflare
since May 2022
CMS
XpressEngine
since Jan 2019
Font scripts
Google Font API
since Feb 2022
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Jan 2019
Reverse proxies
Nginx
since Jan 2019
UI frameworks
Web frameworks
CodeIgniter
since Feb 2022
Web servers
Apache HTTP Server
since May 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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 74% desktop
- 26% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.49 / 10 · ranked #2,507,714 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Korean
- Weight: 6.9 MB · 112 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on SK Broadband (175.126.82.150)
- DNS: dnszi.com
- Email: daouoffice.com
- Email security: SPF (soft fail), no DMARC record
- SSL: Sectigo, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 13,315,527, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.ihanwoo.org | 16 |
| old.ihanwoo.org | 12 |
| ihanwoo.org | 10 |