Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.

Varnish is a reverse caching proxy.

Fastly is a cloud computing services provider. Fastly's cloud platform provides a content delivery network, Internet security services, load balancing, and video & streaming services.

Stripe offers online payment processing for internet businesses as well as fraud prevention, invoicing and subscription management.

Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency, high transfer speeds.

Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality.

WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. Features include a plugin architecture and a template system.

LiteSpeed Cache is an all-in-one site acceleration plugin for WordPress.

LiteSpeed is a high-scalability web server.

PHP is a general-purpose scripting language used for web development.

Site Kit is a one-stop solution for WordPress users to use everything Google has to offer to make them successful on the web.

MySQL is an open-source relational database management system.

Elementor is a website builder platform for professionals on WordPress.

Sites using the WordPress Block Editor, also known as Gutenberg.

LiteSpeed Cache is an all-in-one site acceleration plugin for WordPress.

jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.