What powers renzaburo.jp?
Last seen Jun 2026 · 14 technologies across 12 categories
Caching
WordPress Super Cache
since Dec 2024
CMS
Databases
MySQL
since Oct 2020
Font scripts
Twitter Emoji (Twemoji)
since May 2024
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2024
RSS
since Apr 2024
Page builders
WordPress Block Editor
since Jul 2024
Programming languages
PHP
since Oct 2020
Web server extensions
Web servers
WordPress plugins
WordPress themes
Catch Themes Catch Box
since Apr 2024
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.90 / 10 · ranked #654,145 of all domains
49 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.5 MB · 17 requests
- WordPress theme: catch-box · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.