What powers kokoroiki.jp?
Last seen Jun 2026 · 25 technologies across 14 categories
Analytics
Google Analytics
since Nov 2021
CMS
Databases
MySQL
since Jul 2021
Font scripts
JavaScript frameworks
GSAP
since Jul 2021
JavaScript libraries
Miscellaneous
RSS
since Apr 2023
Performance
Priority Hints
since Jan 2026
Photo galleries
Master Slider
since Apr 2023
Programming languages
PHP
since Jul 2021
Security
reCAPTCHA
since Jul 2021
Tag managers
Google Tag Manager
since Nov 2021
Web servers
Nginx
since Feb 2022
WordPress plugins
Smash Balloon Instagram Feed
since Apr 2023
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.47 / 10 · ranked #26,534,971 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.4 MB · 116 requests
- WordPress theme: oshin · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped Google Maps Apr 2026
- dropped All in One SEO Feb 2026
- dropped Open Graph Feb 2026
- dropped ProfilePress Feb 2026
- dropped Select2 Feb 2026
- detected reCAPTCHA Oct 2025
- dropped Twitter Emoji (Twemoji) Aug 2025