What powers usarc.org?

Analytics

Google Analytics

since Sep 2021

CDN

Cloudflare

since Dec 2022

CMS

WordPress v7.0

since Sep 2021

Databases

MySQL

since Sep 2021

Font scripts

Twitter Emoji (Twemoji)

since Sep 2021

JavaScript frameworks

GSAP v3.14.2

since Jun 2025

JavaScript libraries

core-js v3.39.0

since Sep 2021

jQuery v3.7.1

since Sep 2021

jQuery Migrate v3.4.1

since Sep 2021

LazySizes

since Dec 2022

Swiper

since Feb 2023

Miscellaneous

Open Graph

since Dec 2022

RSS

since Dec 2022

Operating systems

Ubuntu

since Sep 2021

Payment processors

Stripe

since Jul 2025

Performance

Priority Hints

since Oct 2023

Programming languages

PHP

since Sep 2021

Security

Cloudflare Bot Management

since Dec 2022

reCAPTCHA

since Sep 2021

Tag managers

Google Tag Manager

since Sep 2021

UI frameworks

Bootstrap v3.3.5

since Sep 2021

Video players

Vimeo

since Sep 2021

Web servers

Nginx v1.14.0

since Sep 2021

Webmail

Google Workspace

since Dec 2022

WordPress plugins

Contact Form 7 v6.1.6

since Dec 2022

Jetpack

since Feb 2023

Jetpack Boost

since Jun 2023

Site Kit v1.180.0

since Dec 2022

Smash Balloon Instagram Feed

since Dec 2022

The Events Calendar

since Dec 2022

WooCommerce v10.8.1

since Dec 2022

WooCommerce Stripe Payment Gateway

since Jul 2025

Yoast SEO v27.8

since Dec 2022