Apache is a free and open-source cross-platform web server software.
cdnjs is a free distributed JS library delivery service.
Elementor is a website builder platform for professionals on WordPress.
Google PageSpeed is a family of tools designed to help websites performance optimisations.
PHP is a general-purpose scripting language used for web development.
Priority Hints exposes a mechanism for developers to signal a relative priority for browsers to consider when fetching resources.
W3 Total Cache (W3TC) improves the SEO and increases website performance and reducing load times by leveraging features like content delivery network (CDN) integration and the latest best practices.
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.