What powers rakuyukai.org?
Last seen Jun 2026 · 9 technologies across 9 categories
CMS
Databases
MySQL
since Aug 2022
Font scripts
Twitter Emoji (Twemoji)
since Aug 2022
Hosting
Sakura Internet
since Feb 2026
Miscellaneous
RSS
since Dec 2022
Page builders
WordPress Site Editor
since Feb 2026
Performance
Priority Hints
since Feb 2026
Programming languages
PHP
since Aug 2022
Web servers
Nginx
since Feb 2026
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.42 / 10 · ranked #32,572,307 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.2 MB · 8 requests
- WordPress theme: twentytwentyfive · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Apache HTTP Server Mar 2026
- dropped Google Font API Mar 2026
- dropped Twenty Twelve Mar 2026