What powers b-book.run?
Last seen Jun 2026 · 30 technologies across 14 categories
Affiliate programs
A8.net
since Apr 2025
Analytics
CDN
Amazon CloudFront
since Jun 2024
Cloudflare
since Jun 2024
Amazon SES
since Nov 2025
Mailgun
since Sep 2024
Font scripts
Font Awesome
since Jun 2024
Google Font API
since Jan 2025
JavaScript frameworks
JavaScript libraries
jQuery Migrate
since Jun 2024
Marketing automation
HubSpot
since Jun 2024
Miscellaneous
PaaS
Amazon Web Services
since Jun 2024
Programming languages
Node.js
since Jun 2024
Reverse proxies
Security
Cloudflare Bot Management
since Jun 2024
HSTS
since Jun 2024
Tag managers
Google Tag Manager
since Aug 2024
Audience
- 70% desktop
- 30% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.86 / 10 · ranked #683,461 of all domains
47 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 3.7 MB · 124 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| b-book.run | 25 |
| faq.b-book.run | 18 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon SES Nov 2025