What powers hakkoukukan.com?

Analytics

Google Analytics

since May 2025

Microsoft Clarity

since May 2026

Authentication

Facebook Login

since May 2025

CDN

cdnjs

since May 2025

Cloudflare

since May 2025

jQuery CDN

since May 2025

Unpkg

since May 2025

Font scripts

Google Font API

since May 2025

JavaScript graphics

particles.js

since May 2025

JavaScript libraries

core-js v2.5.7

since May 2025

jQuery v3.7.1

since May 2025

Miscellaneous

Open Graph

since May 2025

PWA

since May 2025

Performance

Turbo

since May 2025

Programming languages

Ruby

since May 2025

Rich text editors

Quill v1.3.6

since May 2025

Trix v2.1.12

since May 2025

Security

HSTS

since May 2025

UI frameworks

Animate.css v3.5.2

since May 2025

Web frameworks

Ruby on Rails

since May 2025

Web servers

Nginx

since May 2025