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

Apache Traffic Server is an open-source caching and proxying server that serves as an HTTP/1.1 and HTTP/2 reverse proxy with caching capabilities, load balancing, request routing, SSL termination, and support for advanced HTTP features.

Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.

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

LiteSpeed is a high-scalability web server.

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

MySQL is an open-source relational database management system.

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

Yoast SEO is a search engine optimisation plugin for WordPress and other platforms.

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

Elementor is a website builder platform for professionals on WordPress.

Google Analytics is a free web analytics service that tracks and reports website traffic.

Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components.

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

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.

Gravatar is a service for providing globally unique avatars.

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.

Contact Form 7 is an WordPress plugin which can manage multiple contact forms. The form supports Ajax-powered submitting, CAPTCHA, Akismet spam filtering.

Query Migrate is a javascript library that allows you to preserve the compatibility of your jQuery code developed for versions of jQuery older than 1.9.