What powers 
yeonsu.go.kr?
Last seen Sep 2026 · 18 technologies across 10 categories
Analytics
CDN
Ecommerce
Font scripts
JavaScript libraries
Miscellaneous
Programming languages
UI frameworks
Video players
Web servers
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026. A recent check saw a policy file missing; awaiting confirmation.
Training crawlers
- GPTBot Blocked
The other 32 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 *: Restricted (was Allowed)
- Oct 2026 gptbot added to robots.txt
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
AI Crawlers
1 of 33 AI crawlers blocked
Audience
- 60% desktop
- 40% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.70 / 10 · ranked #762,908 of all domains
63 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Korean
- Weight: 9.4 MB · 99 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on NCIA-AS-KR NATIONAL INFORMATION RESOURCES SERVICE (27.101.43.1)
- DNS: incheon.go.kr
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: TuringSign Global SA, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 1,151,505, 16 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| council.yeonsu.go.kr | 8 |
| call.yeonsu.go.kr | 6 |
| job.yeonsu.go.kr | 6 |
| lifelong.yeonsu.go.kr | 6 |
| m.yeonsu.go.kr | 6 |
| www.yeonsu.go.kr | 6 |
| tv.yeonsu.go.kr | 5 |
| search.yeonsu.go.kr | 4 |
| eminwon.yeonsu.go.kr | 2 |