What powers khoa.go.kr?
Last seen Oct 2026 · 5 technologies across 3 categories
JavaScript libraries
Miscellaneous
Programming languages
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Nov 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
All crawlers blocked
Audience
- 72% desktop
- 20% tablet
- 8% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.91 / 10 · ranked #256,025 of all domains
130 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Korean
- Weight: 5.3 MB · 57 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Korea Hydrographic and Oceanographic Agency
- Founded: 1996
- Country: South Korea
From Wikidata (CC0).
Infrastructure
- Registered Jun 2009 (17 years), renews Jun 2030
- Hosted on Korea Telecom (211.57.32.7)
- Email: no MX record returned
- SSL: Sectigo, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 552,274, 9 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| khoa.go.kr | 5 |
| www.khoa.go.kr | 5 |
| m.khoa.go.kr | 4 |
Full technology history →
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Recent changes
- detected jQuery Migrate Jul 2026