Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.

Gravatar is a service for providing globally unique avatars.

PHP is a general-purpose scripting language used for web development.

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.

MySQL is an open-source relational database management system.

Yoast SEO is a search engine optimisation plugin for WordPress and other platforms.

Blocksy is a modern and lightweight WordPress theme designed for a variety of websites, including blogs, portfolios, ecommerce stores, and business websites.

Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.