LiteSpeed is a high-scalability web server.

MySQL is an open-source relational database management system.

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.

All in One SEO optimizes a WordPress website and its content for search engines.

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

All in One SEO plugin optimizes WordPress website and its content for search engines.

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

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

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.