What powers sjfirst.net?
Last seen Jun 2026 · 20 technologies across 10 categories
CDN
Font scripts
Google Font API
since Feb 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
CentOS
since Feb 2023
Programming languages
Rich text editors
Web servers
Widgets
FlexSlider
since Feb 2023
Audience
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.09 / 10 · ranked #118,880,324 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 10.0 MB · 117 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.