What powers uc.ac.kr?
Last seen Aug 2026 · 55 technologies across 18 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Mobile Frameworks
Operating systems
Programming Languages
Reverse proxies
Security
UI frameworks
Web Frameworks
Web servers
Widgets
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Aug 2026 robots.txt appeared
- Aug 2026 * added to robots.txt
AI Crawlers
All crawlers blocked
Audience
- 65% desktop
- 32% phone
- 3% tablet
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.11 / 10 · ranked #1,407,735 of all domains
39 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.0 MB · 3 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Ulsan College
- Founded: 1960
- Country: South Korea
From Wikidata (CC0).
Infrastructure
- Hosted on Amazon Web Services (3.34.148.12)
- DNS: uc.ac.kr
- Email: uc.ac.kr
- Email security: SPF (soft fail), no DMARC record
- SSL: Sectigo, RSA 2048, wildcard, expires Feb 2027
- Common Crawl link graph: rank 1,357,121, 35 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ipsi.uc.ac.kr | 15 |
| curriculum.uc.ac.kr | 14 |
| lib.uc.ac.kr | 13 |
| clover.uc.ac.kr | 12 |
| www.uc.ac.kr | 12 |
| ncs.uc.ac.kr | 11 |
| uc.ac.kr | 11 |
| portal.uc.ac.kr | 10 |
| xcms.uc.ac.kr | 9 |
| canvas.uc.ac.kr | 8 |
| xclass.uc.ac.kr | 7 |
| m.uc.ac.kr | 6 |
| apply.uc.ac.kr | 4 |
| utis.uc.ac.kr | 3 |
| cyber.uc.ac.kr | 2 |
| www1.uc.ac.kr | 2 |
| sugang.uc.ac.kr | 1 |
Full technology history →
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Recent changes
- detected FullCalendar Jul 2026
- detected TypeScript Jul 2026
- dropped Ubuntu May 2026
- detected Emotion Mar 2026