What powers 
childsupport.or.kr?
Last seen Sep 2026 · 9 technologies across 6 categories
Analytics
Naver Analytics
since Apr 2022
CDN
jsDelivr
since May 2026
JavaScript libraries
Swiper
since Jun 2026
Miscellaneous
Open Graph
since Apr 2026
Programming languages
Java
since Jul 2017
Web servers
Apache HTTP Server
since Mar 2020
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 61% desktop
- 39% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.93 / 10 · ranked #622,758 of all domains
42 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Korean
- Weight: 9.3 MB · 81 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Korea Telecom (183.111.255.155)
- DNS: whoisdomain.kr
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: DigiCert, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 13,532,733, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.childsupport.or.kr | 8 |
| childsupport.or.kr | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Swiper Jun 2026
- detected jsDelivr May 2026
- detected Open Graph Apr 2026