What powers book-komiyama.co.jp?
Last seen Jun 2026 · 12 technologies across 6 categories
Analytics
Google Analytics
since Jan 2019
CDN
cdnjs
since Feb 2022
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Feb 2022
Ecommerce
Cart Functionality
since Aug 2020
JavaScript libraries
Miscellaneous
PWA
since Aug 2022
Web servers
Nginx
since Jan 2026
Audience
- 64% phone
- 36% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.00 / 10 · ranked #570,583 of all domains
62 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 37.4 MB · 157 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| book-komiyama.co.jp | 12 |
| www.book-komiyama.co.jp | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Apache HTTP Server Feb 2026
- dropped PHP Feb 2026
- dropped Plesk Feb 2026
- detected Nginx Jan 2026