What powers tstc.or.kr?
Last seen Jun 2026 · 12 technologies across 7 categories
CDN
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Oct 2020
Payment processors
Video players
VideoJS
since Apr 2022
Audience
- 78% phone
- 22% desktop
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.87 / 10 · ranked #15,064,388 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Amazon CloudFront
- Weight: 2.9 MB · 16 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| m.tstc.or.kr | 12 |
| tstc.or.kr | 12 |
| www.tstc.or.kr | 12 |