cdnjs is a free distributed JS library delivery service.
LiteSpeed Cache is an all-in-one site acceleration plugin for WordPress.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
Priority Hints exposes a mechanism for developers to signal a relative priority for browsers to consider when fetching resources.
Pure CSS is a set of small, responsive CSS modules that can be used in web projects.
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.