What powers koem.or.kr?
Last seen Oct 2026 · 6 technologies across 3 categories
JavaScript libraries
Performance
Programming languages
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
- Oct 2026 * removed from robots.txt
- Oct 2026 * added to robots.txt
- Oct 2026 * removed from robots.txt
- Sep 2026 * added to robots.txt
- Sep 2026 * removed from robots.txt
- Sep 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 69% desktop
- 17% phone
- 15% tablet
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.52 / 10 · ranked #871,246 of all domains
50 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Korean
- Weight: 13.1 MB · 98 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Korea Marine Environment Management Corporation
- Founded: 2008
- Country: South Korea
From Wikidata (CC0).
Infrastructure
- DNS: koem.or.kr
- Email: koem.or.kr
- Email security: SPF (hard fail), no DMARC record
- SSL: TuringSign Global SA, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 9,673,782, 3 hosts
- Verified with: Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.koem.or.kr | 5 |
| mail.koem.or.kr | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- detected jQuery Migrate Aug 2026
- dropped Kakao May 2026