What powers ust.ac.kr?
Last seen Oct 2026 · 53 technologies across 24 categories
Analytics
Authentication
CDN
CMS
Ecommerce
Editors
Font scripts
IaaS
Issue trackers
JavaScript frameworks
JavaScript graphics
JavaScript libraries
LMS
Miscellaneous
Operating systems
PaaS
Performance
Programming languages
Security
UI frameworks
Video players
Web frameworks
Web servers
Widgets
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 *: Blocked (was Allowed)
- Oct 2026 *: Allowed (was Blocked)
- Aug 2026 *: Blocked (was Allowed)
AI Crawlers
All crawlers blocked
Audience
- 78% desktop
- 19% phone
- 3% tablet
South Korea
India
Nigeria
Pakistan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.93 / 10 · ranked #253,906 of all domains
114 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Korean
- Weight: 79.1 MB · 80 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Korea University of Science and Technology
- Founded: 2003
- Country: South Korea
From Wikidata (CC0).
Infrastructure
- Registered Oct 2003 (23 years), renews Oct 2030
- Hosted on USTKREONET-AS-KR-KR - UST (210.98.46.8)
- DNS: ust.ac.kr
- Email: govkorea.kr
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Sectigo, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 110,819, 23 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| kaeri.ust.ac.kr | 15 |
| class.ust.ac.kr | 14 |
| admission.ust.ac.kr | 11 |
| new.ust.ac.kr | 11 |
| u-link.ust.ac.kr | 11 |
| ctl.ust.ac.kr | 10 |
| industry.ust.ac.kr | 10 |
| ois.ust.ac.kr | 10 |
| ust.ac.kr | 10 |
| www.ust.ac.kr | 10 |
| gmc.ust.ac.kr | 9 |
| ebook.ust.ac.kr | 7 |
| portal.ust.ac.kr | 7 |
| major.ust.ac.kr | 5 |
| rule.ust.ac.kr | 5 |
| ais.ust.ac.kr | 4 |
| gate.ust.ac.kr | 4 |
| intern.ust.ac.kr | 4 |
| lib.ust.ac.kr | 4 |
| apply.ust.ac.kr | 3 |
| dorm.ust.ac.kr | 3 |
| gmc2023.ust.ac.kr | 3 |
| erp.ust.ac.kr | 2 |
| edu.ust.ac.kr | 1 |
Full technology history →
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