What powers gjf.or.kr?
Last seen Sep 2026 · 14 technologies across 7 categories
Analytics
JavaScript graphics
JavaScript libraries
Miscellaneous
Programming languages
Security
Tag managers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 83% desktop
- 17% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.68 / 10 · ranked #771,497 of all domains
43 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 2300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Korean
- Weight: 10.9 MB · 95 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Korea Telecom (211.253.134.134)
- DNS: gabia.co.kr
- Email: gov-dooray.com
- Email security: SPF (soft fail), DMARC monitor only
- SSL: GlobalSign, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 2,544,911, 3 hosts
- Verified with: GlobalSign, Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| gjf.or.kr | 11 |
| www.gjf.or.kr | 11 |
| stats.gjf.or.kr | 6 |
Full technology history →
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Recent changes
- dropped YouTube Sep 2026
- detected Google Analytics Feb 2026
- detected Google Tag Manager Feb 2026