What powers 3rc.co.jp?

Analytics

Google Analytics

since Nov 2023

CDN

Google Hosted Libraries

since Nov 2023

CMS

WordPress v6.7.5

since Nov 2023

Databases

MySQL

since Nov 2023

Font scripts

Google Font API

since Nov 2023

Hosting

Xserver

since Nov 2023

JavaScript libraries

core-js v3.35.1

since Nov 2023

jQuery v3.3.1

since Nov 2023

jQuery Migrate v3.4.1

since Nov 2023

Miscellaneous

Open Graph

since Nov 2023

RSS

since Nov 2023

Programming languages

PHP

since Nov 2023

Security

reCAPTCHA

since Nov 2023

Tag managers

Google Tag Manager

since Nov 2023

Web servers

Nginx

since Nov 2023

Webmail

Google Workspace

since Nov 2023

WordPress plugins

All in One SEO v4.7.9.1

since Apr 2026

Contact Form 7 v6.0.4

since Nov 2023