What powers 4a-company.co.jp?

Analytics

Google Analytics

since Dec 2024

CMS

WordPress v6.9.4

since Nov 2023

Databases

MySQL

since Nov 2023

Font scripts

Google Font API

since Nov 2023

Twitter Emoji (Twemoji)

since Feb 2026

Hosting

Sakura Internet

since Nov 2023

JavaScript libraries

jQuery v3.7.1

since Mar 2025

jQuery Migrate v3.4.1

since Mar 2025

Swiper

since Nov 2023

Miscellaneous

Open Graph

since Nov 2023

RSS

since Nov 2023

Page builders

WordPress Block Editor

since Jul 2024

Performance

Priority Hints

since Nov 2023

Programming languages

PHP

since Nov 2023

Web servers

Nginx

since Nov 2023

Webmail

Google Workspace

since Nov 2023

WordPress plugins

Contact Form 7 v6.1.5

since Mar 2025

Site Kit v1.177.0

since Aug 2024

WordPress themes

Lightning

since Nov 2023