What powers 
yesan.go.kr?
Last seen Aug 2026 · 17 technologies across 9 categories
Analytics
CDN
Editors
JavaScript libraries
Miscellaneous
Operating systems
Programming languages
UI frameworks
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 * added to robots.txt
- Aug 2026 * removed from robots.txt
- Aug 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 64% desktop
- 36% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.63 / 10 · ranked #381,956 of all domains
92 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Korean
- Weight: 0.3 MB · 6 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Yesan County
- Country: South Korea
From Wikidata (CC0).
Infrastructure
- Hosted on NCIA-AS-KR NATIONAL INFORMATION RESOURCES SERVICE (27.101.63.80)
- DNS: yesan.go.kr
- Email: no MX record returned
- SSL: GlobalSign, RSA 2048, wildcard, expires Feb 2027
- Common Crawl link graph: rank 1,249,373, 11 hosts
- Verified with: GlobalSign
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| safe.yesan.go.kr | 8 |
| camping.yesan.go.kr | 7 |
| oga.yesan.go.kr | 5 |
| search.yesan.go.kr | 5 |
| sudo.yesan.go.kr | 5 |
| tour.yesan.go.kr | 4 |
| www.yesan.go.kr | 2 |
| yesan.go.kr | 2 |
Full technology history →
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