What powers wsi.ac.kr?
Last seen Jun 2026 · 42 technologies across 17 categories
Analytics
Google Ads Conversion Tracking
since Oct 2021
Google Analytics
since Aug 2018
Naver Analytics
since Oct 2025
CDN
Amazon S3
since Aug 2025
cdnjs
since Aug 2025
Cloudflare
since Aug 2025
Google Hosted Libraries
since Sep 2022
jsDelivr
since Aug 2025
Font scripts
Google Font API
since Aug 2022
JavaScript frameworks
JavaScript libraries
LMS
Canvas LMS
since Jun 2023
Moodle
since May 2019
Maps
Google Maps
since Jun 2023
Miscellaneous
PaaS
Amazon Web Services
since Aug 2025
Programming languages
Security
HSTS
since Jun 2023
Tag managers
Google Tag Manager
since Feb 2020
UI frameworks
Video players
Web frameworks
Ruby on Rails
since Jun 2023
Web servers
Apache HTTP Server
since May 2020
Webmail
Google Workspace
since Aug 2022
Audience
- 69% desktop
- 22% phone
- 9% tablet
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.88 / 10 · ranked #3,917,720 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 10.7 MB · 60 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| lms.wsi.ac.kr | 19 |
| dlms.wsi.ac.kr | 12 |
| inbp.wsi.ac.kr | 12 |
| ment.wsi.ac.kr | 12 |
| nlms.wsi.ac.kr | 12 |
| nco.wsi.ac.kr | 11 |
| ent.wsi.ac.kr | 10 |
| nursing.wsi.ac.kr | 10 |
| animal.wsi.ac.kr | 9 |
| bread.wsi.ac.kr | 8 |
| car.wsi.ac.kr | 8 |
| culinary.wsi.ac.kr | 8 |
| fire.wsi.ac.kr | 8 |
| medical.wsi.ac.kr | 8 |
| e-sports.wsi.ac.kr | 7 |
| m.wsi.ac.kr | 7 |
| www.wsi.ac.kr | 7 |
| english.wsi.ac.kr | 6 |
| career.wsi.ac.kr | 4 |
| r4.wsi.ac.kr | 4 |
| ncs.wsi.ac.kr | 3 |
| wsinfo.wsi.ac.kr | 3 |
| info.wsi.ac.kr | 2 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Moment.js Sep 2025
- detected Amazon S3 Aug 2025
- detected Amazon Web Services Aug 2025
- detected Babel Aug 2025
- detected cdnjs Aug 2025
- detected Cloudflare Aug 2025
- detected jsDelivr Aug 2025
- detected Open Graph Aug 2025
- detected VideoJS Aug 2025