What powers seibutuen.jp?
Last seen Jun 2026 · 9 technologies across 6 categories
Analytics
Google Analytics
since Jan 2019
CDN
jsDelivr
since Oct 2025
Font scripts
Google Font API
since May 2024
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Web servers
Apache HTTP Server
since Jan 2019
Audience
- 83% phone
- 17% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #365,374 of all domains
84 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese (Japan)
- Weight: 7.0 MB · 111 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| seibutuen.jp | 9 |
| www.seibutuen.jp | 9 |
Full technology history →
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Recent changes
- dropped Vimeo Jun 2026
- dropped Cloudflare May 2026
- dropped Cloudflare Bot Management May 2026
- detected Google Font API Apr 2026
- dropped Google Font API Nov 2025
- detected Cloudflare Oct 2025
- detected Cloudflare Bot Management Oct 2025
- detected jsDelivr Oct 2025
- detected Slick Oct 2025
- detected Vimeo Oct 2025