What powers sadoukaikan.com?
Last seen Jun 2026 · 6 technologies across 5 categories
Authentication
Facebook Login
since Jun 2021
CDN
jsDelivr
since Jul 2020
Editors
Adobe GoLive
since Jan 2019
DreamWeaver
since Jan 2019
Video players
YouTube
since May 2020
Web servers
Apache HTTP Server
since Jan 2019
Audience
- 87% phone
- 13% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.56 / 10 · ranked #5,994,292 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 300 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.5 MB · 63 requests
Homepage as crawled by the HTTP Archive, Jul 2026.