What powers sflhs.kr?
Last seen Jun 2026 · 20 technologies across 12 categories
CDN
Amazon S3
since Sep 2024
cdnjs
since Sep 2024
Cloudflare
since Sep 2024
Google Hosted Libraries
since Sep 2024
CMS
Gnuboard
since Sep 2024
Databases
MySQL
since Sep 2024
Font scripts
Google Font API
since Sep 2024
JavaScript graphics
Three.js
since Sep 2024
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2024
Operating systems
CentOS
since Sep 2024
PaaS
Amazon Web Services
since Sep 2024
Programming languages
Web server extensions
Web servers
Audience
- 100% desktop
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.39 / 10 · ranked #39,082,864 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.4 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- Weight: 6.7 MB · 37 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| sflhs.kr | 20 |
| www.sflhs.kr | 20 |