What powers interbooks.co.jp?
Last seen Jun 2026 · 18 technologies across 11 categories
Analytics
Google Analytics
since Jan 2019
CDN
cdnjs
since Jan 2023
Cloudflare
since Jan 2023
Google Hosted Libraries
since Feb 2022
jsDelivr
since Sep 2024
CMS
WordPress
since Dec 2022
Databases
MySQL
since Dec 2022
Font scripts
Google Font API
since Jan 2019
Typekit
since Sep 2024
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Programming languages
PHP
since Jan 2019
Tag managers
Google Tag Manager
since Mar 2019
Web servers
Nginx
since Apr 2023
Webmail
Microsoft 365
since Aug 2022
Audience
- 56% desktop
- 43% phone
- 1% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.65 / 10 · ranked #788,048 of all domains
24 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.1 MB · 79 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| books.interbooks.co.jp | 17 |
| www.interbooks.co.jp | 14 |