What powers idec.or.kr?
Last seen Oct 2026 · 19 technologies across 11 categories
Analytics
Naver Analytics
since May 2022
CDN
DMS
Font scripts
Google Font API
since May 2023
JavaScript libraries
Miscellaneous
Operating systems
Windows Server
since Aug 2023
Programming languages
PHP
since Aug 2018
Rich text editors
UI frameworks
Bootstrap
since May 2023
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 96% desktop
- 4% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.91 / 10 · ranked #1,745,846 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.3 s |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Korean
- Weight: 2.5 MB · 16 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- IC Design Education Center
- Founded: 1955
- Country: South Korea
From Wikidata (CC0).
Infrastructure
- Hosted on KAIST-DAEJEON-AS-KR-KR - Korea Advanced Institute of Science and Technology (143.248.230.173)
- DNS: idec.or.kr
- Email: idec.or.kr
- Email security: SPF (soft fail), no DMARC record
- SSL: GlobalSign, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 232,040, 13 hosts
- Verified with: GlobalSign
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| jicas.idec.or.kr | 14 |
| academy.idec.or.kr | 8 |
| eng.idec.or.kr | 5 |
| congress.idec.or.kr | 4 |
| www.idec.or.kr | 2 |