What powers starheart.jp?
Last seen Jun 2026 · 18 technologies across 14 categories
Analytics
Google Analytics
since Jun 2018
CMS
WordPress
since Apr 2018
Databases
MySQL
since Jun 2018
Ecommerce
Cart Functionality
since Nov 2021
EC-CUBE
since Apr 2018
Font scripts
Google Font API
since Jan 2020
Twitter Emoji (Twemoji)
since Jun 2018
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Programming languages
Tag managers
Google Tag Manager
since Jun 2022
UI frameworks
Video players
YouTube
since Apr 2018
Web servers
Nginx
since May 2018
WordPress plugins
WP-PageNavi
since Feb 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.20 / 10 · ranked #9,938,642 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 7.4 MB · 164 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025