What powers kms21.com?
Last seen Jun 2026 · 17 technologies across 10 categories
Analytics
Google Analytics
since Mar 2023
Naver Analytics
since Oct 2022
CMS
Gnuboard
since Oct 2022
Databases
MySQL
since Oct 2022
Ecommerce
Cart Functionality
since Oct 2022
Font scripts
Font Awesome
since Oct 2022
JavaScript libraries
Miscellaneous
Programming languages
Tag managers
Google Tag Manager
since Dec 2025
Web servers
Apache HTTP Server
since Oct 2022
Audience
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.33 / 10 · ranked #45,794,573 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 5.7 MB · 145 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.kms21.com | 17 |
| kms21.com | 16 |