What powers p21.kr?
Last seen Jun 2026 · 17 technologies across 9 categories
Analytics
Google Analytics
since Sep 2022
CDN
cdnjs
since Sep 2022
Cloudflare
since Sep 2022
Google Hosted Libraries
since Sep 2022
jsDelivr
since Sep 2022
Hosting
GoDaddy
since Sep 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
UI frameworks
Material Design Lite
since Sep 2022
Web servers
Webmail
Microsoft 365
since Sep 2022
Audience
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.37 / 10 · ranked #2,740,448 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 2.7 MB · 37 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.p21.kr | 17 |
| p21.kr | 16 |