What powers cfk.kr?
Last seen Jun 2026 · 7 technologies across 4 categories
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Prefix-Free
since Aug 2020
Programming languages
PHP
since Sep 2021
Web servers
Apache HTTP Server
since Jan 2019
Audience
- 53% desktop
- 47% phone
Japan
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.24 / 10 · ranked #1,211,268 of all domains
57 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| CLS | 0.05 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 16.1 MB · 46 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| cfk.kr | 7 |
| www.cfk.kr | 7 |