What powers cjworld.io?

CDN

jsDelivr

since Dec 2025

CMS

WordPress

since Dec 2025

Databases

MySQL

since Dec 2025

Font scripts

Twitter Emoji (Twemoji)

since Dec 2025

JavaScript graphics

Chart.js

since Dec 2025

JavaScript libraries

Preact

since Dec 2025

Miscellaneous

HTTP/3

since Dec 2025

Open Graph

since Dec 2025

PWA

since Dec 2025

RSS

since Dec 2025

PaaS

WordPress.com

since Dec 2025

Page builders

WordPress Block Editor

since Dec 2025

WordPress Site Editor

since Dec 2025

Performance

Priority Hints

since Dec 2025

Programming languages

PHP

since Dec 2025

Security

HSTS

since Dec 2025

Web servers

Nginx

since Dec 2025

WordPress plugins

Flying Images

since Dec 2025

Gutenberg

since Dec 2025

Jetpack

since Feb 2026

Site Kit v1.176.0

since Apr 2026

SuperPWA

since Dec 2025

Yoast SEO v27.4

since Dec 2025