What powers ero-books.jp?
Last seen Jun 2026 · 19 technologies across 12 categories
CDN
CMS
Databases
MySQL
since Aug 2024
Font scripts
JavaScript frameworks
JavaScript libraries
LazySizes
since Aug 2024
LazySizes unveilhooks plugin
since Aug 2024
Miscellaneous
Open Graph
since Aug 2024
RSS
since Aug 2024
Programming languages
PHP
since Aug 2024
Video players
YouTube
since Aug 2024
Web servers
Nginx
since Aug 2024
Widgets
Pocket
since Aug 2024
WordPress plugins
Audience
- 94% phone
- 6% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.45 / 10 · ranked #30,038,360 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.8 MB · 138 requests
- WordPress theme: diver (child: diver_child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped i-mobile Oct 2025