What powers 
jangsu.go.kr?
Last seen Sep 2026 · 10 technologies across 7 categories
Analytics
Google Analytics
since Feb 2020
Naver Analytics
since Mar 2023
Authentication
Facebook Login
since Aug 2022
CDN
jsDelivr
since Sep 2024
JavaScript libraries
Miscellaneous
Kakao
since Feb 2025
Open Graph
since Sep 2024
Programming languages
Java
since Feb 2020
Web servers
Apache HTTP Server
since Aug 2022
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 * added to robots.txt
- Sep 2026 * removed from robots.txt
- 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
- 78% desktop
- 22% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.66 / 10 · ranked #782,335 of all domains
55 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Korean
- Weight: 16.3 MB · 144 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Jangsu County
- Country: South Korea
From Wikidata (CC0).
Infrastructure
- Hosted on SAMSUNGCLOUDPLATFORM-AS-KR SamsungSDS Inc. (123.41.16.143)
- DNS: jangsu.go.kr
- Email: no MX record returned
- SSL: DigiCert, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 1,255,194, 13 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.jangsu.go.kr | 6 |
| council.jangsu.go.kr | 4 |
| lib.jangsu.go.kr | 4 |