What powers biseisha.co.jp?
Last seen Jun 2026 · 7 technologies across 7 categories
Analytics
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Operating systems
CentOS
since Jan 2019
Programming languages
Tag managers
Google Tag Manager
since Dec 2022
Web servers
Audience
- 67% phone
- 31% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.41 / 10 · ranked #7,415,823 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.3 MB · 52 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.