What powers s1.co.kr?
Last seen Jun 2026 · 22 technologies across 11 categories
Advertising
Criteo
since Aug 2018
Analytics
CDN
Cloudflare
since Nov 2021
JavaScript frameworks
JavaScript graphics
Chart.js
since Nov 2024
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Java
since Aug 2021
Security
Segmentation
Adobe Audience Manager
since Aug 2022
Video players
YouTube
since Aug 2021
Audience
- 100% phone
South Korea
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #321,467 of all domains
54 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- CDN: Cloudflare
- Weight: 8.9 MB · 117 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| m.s1.co.kr | 14 |
| www.s1.co.kr | 14 |
| iprduser.s1.co.kr | 8 |
| invest.s1.co.kr | 6 |
| ehs.s1.co.kr | 5 |
| tsc.s1.co.kr | 1 |