What powers stu.ac.kr?
Last seen Oct 2026 · 40 technologies across 18 categories
Analytics
Google Analytics
since May 2021
Naver Analytics
since Aug 2022
CDN
Amazon S3
since May 2022
cdnjs
since Nov 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Aug 2022
jsDelivr
since May 2021
Editors
DreamWeaver
since Dec 2016
Font scripts
JavaScript frameworks
JavaScript libraries
Choices
since Mar 2021
Isotope
since Jul 2024
Lightbox
since Sep 2018
OWL Carousel
since Jul 2024
SweetAlert2
since Jul 2024
LMS
Moodle
since Jul 2021
Miscellaneous
Open Graph
since Sep 2022
Popper
since Jul 2024
Operating systems
UNIX
since Aug 2022
PaaS
Amazon Web Services
since May 2022
Programming languages
Security
HSTS
since Jul 2023
UI frameworks
Video players
VideoJS
since Apr 2022
Web frameworks
Microsoft ASP.NET
since Jul 2023
Web server extensions
Web servers
Apache HTTP Server
since May 2021
Apache Tomcat
since Aug 2018
Webmail
Google Workspace
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Nov 2026 * removed from robots.txt
- Nov 2026 robots.txt removed
- Oct 2026 *: Allowed (was Blocked)
- Oct 2026 *: Blocked (was Allowed)
- Aug 2026 *: Allowed (was Blocked)
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 79% desktop
- 17% phone
- 4% tablet
South Korea
Nepal
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.76 / 10 · ranked #2,070,202 of all domains
28 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Korean
- Weight: 13.1 MB · 114 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Seoul Theological University
- Founded: 1911
- Country: South Korea
From Wikidata (CC0).
Infrastructure
- Hosted on Korea Telecom (211.114.17.49)
- DNS: stu.ac.kr
- Email: govkorea.kr
- Email security: SPF (hard fail), DMARC reject
- SSL: GlobalSign, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 9,965,631, 23 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ecampus.stu.ac.kr | 17 |
| klei.stu.ac.kr | 14 |
| rule.stu.ac.kr | 8 |
| sce.stu.ac.kr | 7 |
| eroom.stu.ac.kr | 6 |
| eclass.stu.ac.kr | 4 |
| ipsi.stu.ac.kr | 4 |
| stu.ac.kr | 4 |
| gw.stu.ac.kr | 3 |
| sugang.stu.ac.kr | 3 |
| tis.stu.ac.kr | 3 |
| portal.stu.ac.kr | 2 |
| www.stu.ac.kr | 1 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped jQuery CDN Jan 2026