What powers sgk.ac.jp?
Last seen Jun 2026 · 15 technologies across 12 categories
Analytics
Editors
DreamWeaver
since Jun 2020
JavaScript frameworks
JavaScript libraries
LMS
Moodle
since Jan 2025
Miscellaneous
Open Graph
since Sep 2022
Operating systems
Red Hat
since Jan 2019
Programming languages
UI frameworks
Video players
VideoJS
since Jan 2025
Web server extensions
Web servers
Audience
- 64% phone
- 36% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #359,829 of all domains
59 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.3 MB · 9 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| lms.sgk.ac.jp | 9 |
| www.sgk.ac.jp | 7 |
| lc.sgk.ac.jp | 2 |