What powers osan.ac.kr?
Last seen Sep 2026 · 45 technologies across 23 categories
Analytics
CDN
Ecommerce
Editors
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
LMS
Miscellaneous
Operating systems
PaaS
Page builders
Programming languages
Rich text editors
Security
Tag managers
UI frameworks
Video players
Web frameworks
Web servers
Webmail
Widgets
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. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Aug 2026 robots.txt appeared
- Aug 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 93% desktop
- 7% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.61 / 10 · ranked #2,306,516 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Korean
- Weight: 7.1 MB · 117 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Osan University
- Founded: 1978
- Country: South Korea
From Wikidata (CC0).
Infrastructure
- Hosted on Korea Telecom (211.221.231.184)
- Email: Microsoft 365
- Email security: SPF (soft fail), no DMARC record
- SSL: Sectigo, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 12,047,382, 29 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| lms.osan.ac.kr | 18 |
| job.osan.ac.kr | 13 |
| lib.osan.ac.kr | 13 |
| iphak.osan.ac.kr | 11 |
| www.osan.ac.kr | 9 |
| ctl.osan.ac.kr | 8 |
| ostory.osan.ac.kr | 8 |
| hello.osan.ac.kr | 5 |
| interview.osan.ac.kr | 5 |
| ipsi.osan.ac.kr | 4 |
| ngw.osan.ac.kr | 4 |
| ojt.osan.ac.kr | 4 |
| sugang.osan.ac.kr | 4 |
| www2.osan.ac.kr | 4 |
| class.osan.ac.kr | 3 |
| info.osan.ac.kr | 3 |
| lifeedu.osan.ac.kr | 2 |
| engineering.osan.ac.kr | 1 |
Full technology history →
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