What powers world.ac.kr?
Last seen Jun 2026 · 21 technologies across 11 categories
CDN
cdnjs
since Sep 2022
Cloudflare
since Sep 2022
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Feb 2022
Font scripts
Google Font API
since Oct 2021
JavaScript frameworks
React
since Oct 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Swiper Slider
since Oct 2021
Programming languages
Security
HSTS
since Oct 2022
UI frameworks
Video players
YouTube
since Jul 2025
Web servers
Widgets
Wheelio
since Sep 2021
Audience
- 95% desktop
- 5% phone
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.43 / 10 · ranked #7,151,324 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.4 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 2.2 MB · 44 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| eclass.world.ac.kr | 7 |
| ld.world.ac.kr | 7 |
| ld2.world.ac.kr | 6 |
| enter.world.ac.kr | 5 |
| test1.world.ac.kr | 5 |
| world.ac.kr | 4 |
| www.world.ac.kr | 4 |