What powers 4rplus.org?

Analytics

Google Analytics

since Apr 2026

CDN

cdnjs

since Jul 2022

Cloudflare

since Jul 2022

jsDelivr

since Jul 2022

CMS

WordPress

since Jul 2022

Databases

MySQL

since Jul 2022

Font scripts

Font Awesome

since Jul 2022

Twitter Emoji (Twemoji)

since Jul 2022

JavaScript libraries

jQuery v3.7.1

since Jul 2022

jQuery Migrate v3.4.1

since Jul 2022

Lightbox

since Jul 2022

Slick v1.8.1

since Jul 2022

Underscore.js

since Jul 2022

Marketing automation

MailChimp

since Jul 2022

Miscellaneous

HTTP/3

since Sep 2022

Open Graph

since Sep 2022

Popper

since Jul 2022

PaaS

Amazon Web Services

since Aug 2022

WP Engine

since Jul 2022

Programming languages

PHP

since Jul 2022

Security

Cloudflare Bot Management

since Dec 2023

SEO

Yoast SEO v27.4

since Jul 2022

UI frameworks

Bootstrap v4.0.0-beta

since Jul 2022

Video players

YouTube

since Jul 2022

WordPress plugins

MailChimp for WordPress v4.12.1

since Jul 2022

Site Kit v1.176.0

since Apr 2026

WordPress themes

Understrap

since Jul 2022