What powers bookbase.jp?
Last seen Jun 2026 · 33 technologies across 20 categories
Analytics
Google Analytics
since Sep 2020
Authentication
Facebook Login
since Nov 2021
CDN
Databases
Firebase
since Jul 2023
Ecommerce
Cart Functionality
since Oct 2020
Shopify
since May 2026
Font scripts
Google Font API
since Sep 2020
IaaS
Google Cloud
since Jul 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since Jul 2023
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Aug 2022
Page builders
STUDIO
since Jul 2023
Payment processors
Performance
Programming languages
Security
HSTS
since May 2026
Tag managers
Google Tag Manager
since Sep 2020
UI frameworks
Tailwind CSS
since May 2026
Web frameworks
Ruby on Rails
since Sep 2020
Webmail
Google Workspace
since Jul 2023
Audience
- 71% phone
- 29% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.82 / 10 · ranked #1,944,937 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 8.3 MB · 132 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| bookbase.jp | 26 |
| dangan-store.bookbase.jp | 15 |
| community.bookbase.jp | 14 |
| dangan.bookbase.jp | 14 |
| lp.bookbase.jp | 14 |
Full technology history →
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Recent changes
- detected Priority Hints Feb 2026