What powers four20.co.kr?
Last seen Jun 2026 · 29 technologies across 13 categories
Analytics
Google Analytics
since Sep 2019
Naver Analytics
since Aug 2022
CDN
Ecommerce
Cafe24
since May 2020
Cart Functionality
since Aug 2020
Font scripts
Google Font API
since May 2025
JavaScript frameworks
JavaScript libraries
Live chat
Channel.io
since Mar 2025
Miscellaneous
PaaS
Amazon Web Services
since Mar 2025
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Sep 2019
Video players
YouTube
since May 2025
Web servers
Audience
- 51% phone
- 49% desktop
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.39 / 10 · ranked #39,198,785 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| CLS | 0.1 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 36.0 MB · 427 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| four20.co.kr | 25 |
| m.four20.co.kr | 23 |
Full technology history →
Report an incorrect detection
Recent changes
- detected jsDelivr Aug 2025
- detected lit-element Aug 2025
- detected lit-html Aug 2025