What powers 
ngcc.go.kr?
Last seen Sep 2026 · 12 technologies across 8 categories
Analytics
Naver Analytics
since Aug 2022
CDN
cdnjs
since Jun 2023
Cloudflare
since Jun 2023
Font scripts
Font Awesome
since Jan 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Oct 2022
Programming languages
Java
since Oct 2021
Web servers
Apache HTTP Server
since Jan 2019
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Oct 2026 * removed from robots.txt
- Oct 2026 robots.txt removed
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 87% phone
- 10% desktop
- 3% tablet
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.86 / 10 · ranked #684,087 of all domains
61 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.7 s |
| INP | 50 ms |
| CLS | 0.25 |
| TTFB | 2400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Korean
- Weight: 13.6 MB · 200 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on NCIA-AS-KR NATIONAL INFORMATION RESOURCES SERVICE (27.101.222.101)
- DNS: gcc.go.kr
- Email: korea.kr
- Email security: SPF (hard fail), no DMARC record
- SSL: DigiCert, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 6,899,886, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ngcc.go.kr | 10 |
| www.ngcc.go.kr | 10 |
| singo.ngcc.go.kr | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped IIS Dec 2025
- dropped jsDelivr Dec 2025
- dropped Windows Server Dec 2025