What powers business-book.jp?
Last seen Jun 2026 · 13 technologies across 11 categories
Analytics
Google Analytics
since Dec 2020
CDN
Google Cloud CDN
since Nov 2024
Databases
Firebase
since Nov 2024
Font scripts
Google Font API
since Nov 2024
Hosting
Sakura Internet
since Aug 2022
IaaS
Google Cloud
since Nov 2024
JavaScript frameworks
Miscellaneous
HTTP/3
since Nov 2024
Open Graph
since Sep 2022
Page builders
STUDIO
since Nov 2024
Programming languages
Node.js
since Nov 2024
Tag managers
Google Tag Manager
since Dec 2020
Audience
- 62% phone
- 38% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.20 / 10 · ranked #455,984 of all domains
47 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 2.9 MB · 48 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Priority Hints May 2026
- dropped core-js Apr 2026
- detected Priority Hints Feb 2026