What powers bookcity.co.jp?
Last seen Jun 2026 · 15 technologies across 10 categories
CDN
Google Hosted Libraries
since Jan 2025
CMS
Databases
MySQL
since Jan 2025
Font scripts
Google Font API
since Jan 2025
Hosting
Xserver
since Aug 2022
JavaScript libraries
Maps
Google Maps
since Jun 2026
Programming languages
PHP
since Jan 2025
Web servers
Nginx
since Aug 2022
WordPress plugins
MetaSlider
since Jan 2025
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.41 / 10 · ranked #7,415,541 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 8.4 MB · 86 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Maps Jun 2026