What powers book-link.jp?
Last seen Jun 2026 · 22 technologies across 12 categories
Analytics
Google Analytics
since Dec 2023
Caching
W3 Total Cache
since Mar 2024
CMS
WordPress
since Dec 2023
Databases
MySQL
since Dec 2023
Hosting
Xserver
since Oct 2023
JavaScript libraries
Miscellaneous
Open Graph
since Oct 2023
RSS
since Dec 2023
Performance
Priority Hints
since Dec 2023
Programming languages
PHP
since Dec 2023
Security
reCAPTCHA
since Dec 2023
Web servers
Nginx
since Oct 2023
WordPress plugins
The Events Calendar
since Dec 2023
Yoast SEO
since Dec 2023
Audience
- 71% desktop
- 29% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.76 / 10 · ranked #2,077,743 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 5.2 MB · 133 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.