Astra is a fast, lightweight, and highly customizable WordPress Theme.
Jetpack Boost – Website Speed, Performance and Critical CSS.
LiteSpeed Cache is an all-in-one site acceleration plugin for WordPress.
LiteSpeed is a high-scalability web server.
Spectra is a WordPress plugin that provides a collection of new and enhanced blocks for the Gutenberg editor.
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.