Astra is a fast, lightweight, and highly customizable WordPress Theme.
EWWW Image Optimizer is an image optimisation WordPress plugin designed to improve the performance of your website.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
Ubuntu is a free and open-source operating system on Linux for the enterprise server, desktop, cloud, and IoT.
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.