What powers rakusui.co.jp?
Last seen Jun 2026 · 18 technologies across 12 categories
Analytics
Google Analytics
since Jul 2023
Caching
Google PageSpeed
since Jun 2023
CDN
Google Hosted Libraries
since Mar 2022
CMS
Databases
MySQL
since Mar 2022
Ecommerce
Welcart
since Mar 2022
Font scripts
Google Font API
since Mar 2022
Twitter Emoji (Twemoji)
since Mar 2022
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Mar 2022
Web servers
Nginx
since Mar 2022
WordPress plugins
Smart Slider 3
since Mar 2022
Smash Balloon Instagram Feed
since Mar 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.79 / 10 · ranked #4,428,402 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025