What powers 
doi.or.kr?
Last seen Sep 2026 · 19 technologies across 10 categories
CDN
cdnjs
since Oct 2021
Cloudflare
since May 2022
Documentation
Swagger UI
since Feb 2025
Font scripts
Font Awesome
since Dec 2020
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Day.js
since Feb 2025
metisMenu
since Jul 2022
OWL Carousel
since Feb 2025
SweetAlert
since Dec 2020
Miscellaneous
Open Graph
since Feb 2025
Programming languages
Java
since Dec 2020
Security
HSTS
since Feb 2025
UI frameworks
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 checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
Indonesia
Philippines
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.98 / 10 · ranked #580,856 of all domains
51 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Korean
- Weight: 0.9 MB · 34 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on KREONET-AS-KR KISTI (203.250.218.32)
- DNS: kisti.re.kr
- Email: no MX record returned
- SSL: GlobalSign, RSA 2048, expires Apr 2027
- Common Crawl link graph: rank 97,591, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| doi.or.kr | 12 |
| www.doi.or.kr | 12 |
| data.doi.or.kr | 11 |