Apache is a free and open-source cross-platform web server software.
Astra is a fast, lightweight, and highly customizable WordPress Theme.
Facebook pixel is an analytics tool that allows you to measure the effectiveness of your advertising.
Priority Hints exposes a mechanism for developers to signal a relative priority for browsers to consider when fetching resources.
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.