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

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

Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.

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.

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

MySQL is an open-source relational database management system.

Google Analytics is a free web analytics service that tracks and reports website traffic.

jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.

Amazon Application Load Balancer (ALB) distributes incoming application traffic to increase availability and support content-based routing.

Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality.

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

Envoy is an open-source edge and service proxy, designed for cloud-native applications.

Varnish is a reverse caching proxy.