What powers spiral-up.jp?
Last seen Jun 2026 · 5 technologies across 5 categories
Analytics
Editors
DreamWeaver
since Jul 2020
Video players
YouTube
since Mar 2021
Web servers
Nginx
since Mar 2022
Widgets
Pocket
since Feb 2023
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.67 / 10 · ranked #779,187 of all domains
32 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 8.6 MB · 146 requests
Homepage as crawled by the HTTP Archive, Jul 2026.