What powers sjs.ac.kr?
Last seen Jun 2026 · 24 technologies across 12 categories
CDN
jQuery CDN
since Aug 2022
jsDelivr
since Aug 2022
Font scripts
Font Awesome
since Dec 2023
Ionicons
since Jun 2025
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Dec 2023
Operating systems
UNIX
since Mar 2021
Programming languages
Reverse proxies
Envoy
since Jun 2025
Rich text editors
UI frameworks
Semantic UI
since Jun 2025
Video players
YouTube
since Aug 2022
Web server extensions
Web servers
Audience
- 80% phone
- 20% desktop
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.71 / 10 · ranked #4,893,209 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 200 ms |
| CLS | 0.4 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 0.4 MB · 15 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| sjs.ac.kr | 10 |
| www.sjs.ac.kr | 10 |
| lib.sjs.ac.kr | 9 |
| lms.sjs.ac.kr | 8 |
| old.sjs.ac.kr | 5 |
| sce.sjs.ac.kr | 4 |
| int.sjs.ac.kr | 2 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped IIS May 2026
- dropped Microsoft ASP.NET May 2026
- dropped Windows Server May 2026
- detected jQuery CDN Mar 2026
- detected jsDelivr Mar 2026
- detected Open Graph Mar 2026
- detected YouTube Mar 2026
- dropped jQuery CDN Oct 2025
- dropped jsDelivr Oct 2025
- dropped Open Graph Oct 2025
- dropped YouTube Oct 2025