What powers foura41.jp?

Analytics

Google Analytics

since Jul 2025

Microsoft Clarity

since Jul 2025

CDN

Amazon CloudFront

since Jul 2025

jsDelivr

since Jul 2025

Font scripts

Google Font API

since Jul 2025

JavaScript libraries

Intersection Observer v0.7.0

since Jul 2025

jQuery v1.10.2

since Jul 2025

Lozad.js

since Jul 2025

Slick

since Jul 2025

Maps

Google Maps

since Jul 2025

Miscellaneous

HTTP/3

since Jul 2025

Open Graph

since Jul 2025

PaaS

Amazon Web Services

since Jul 2025

Programming languages

PHP v7.2.34

since Jul 2025

Tag managers

Google Tag Manager

since Jul 2025

Video players

VideoJS v8.23.7

since Jul 2025

YouTube

since Jul 2025

Web servers

Apache HTTP Server

since Jul 2025