What powers 300books.jp?
Last seen Jun 2026 · 15 technologies across 14 categories
Advertising
Google AdSense
since Jan 2024
Affiliate programs
ValueCommerce
since Jan 2024
Analytics
Google Analytics
since Jan 2024
CMS
WordPress
since Jan 2024
Cookie compliance
Funding Choices
since Feb 2024
Databases
MySQL
since Jan 2024
Hosting
Xserver
since Jan 2024
JavaScript libraries
Swiper
since Jan 2024
Miscellaneous
Open Graph
since Jan 2024
RSS
since Jan 2024
Page builders
WordPress Block Editor
since Jul 2024
Programming languages
PHP
since Jan 2024
Security
reCAPTCHA
since Jan 2024
Tag managers
Google Tag Manager
since Feb 2024
Web servers
Nginx
since Jan 2024
Audience
- 68% phone
- 30% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.82 / 10 · ranked #4,269,611 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.3 MB · 41 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped LazySizes Jun 2026