What powers korswim.co.kr?
Last seen Jun 2026 · 23 technologies across 13 categories
CDN
CMS
Gnuboard
since Apr 2023
Databases
MySQL
since Apr 2023
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Dec 2024
PaaS
Amazon Web Services
since Aug 2022
Programming languages
Security
HSTS
since Sep 2022
Video players
YouTube
since Apr 2020
Web frameworks
Spring
since Jul 2020
Web servers
Nginx
since Apr 2020
Audience
- 63% desktop
- 35% phone
- 3% tablet
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.79 / 10 · ranked #4,389,412 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.3 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 5.2 MB · 88 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| korswim.co.kr | 17 |
| www.korswim.co.kr | 17 |
| m.korswim.co.kr | 16 |