What powers kokoro-brain.com?
Last seen Jun 2026 · 22 technologies across 15 categories
Advertising
Google AdSense
since Feb 2025
Analytics
Google Analytics
since Feb 2025
CDN
cdnjs
since Feb 2025
Cloudflare
since Feb 2025
CMS
Databases
MySQL
since Feb 2025
Font scripts
JavaScript frameworks
JavaScript libraries
LazySizes
since Feb 2025
LazySizes unveilhooks plugin
since Feb 2025
Miscellaneous
Open Graph
since Feb 2025
RSS
since Feb 2025
Programming languages
PHP
since Feb 2025
Security
reCAPTCHA
since Feb 2025
Video players
YouTube
since Feb 2025
Web servers
Nginx
since Feb 2025
Widgets
Pocket
since Feb 2025
WordPress plugins
Audience
- 100% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.10 / 10 · ranked #93,220,931 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 1.3 MB · 66 requests
- WordPress theme: diver (child: diver_child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.