What powers sptj.jp?
Last seen Jun 2026 · 13 technologies across 9 categories
Analytics
Google Analytics
since Apr 2022
CDN
Font scripts
Google Font API
since Apr 2022
Hosting
Sakura Internet
since Feb 2024
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Nov 2025
Tag managers
Google Tag Manager
since May 2022
Web servers
Nginx
since Feb 2024
Audience
- 77% desktop
- 23% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #353,395 of all domains
54 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 13.0 MB · 51 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Open Graph Nov 2025