Fastly is a cloud computing services provider. Fastly's cloud platform provides a content delivery network, Internet security services, load balancing, and video & streaming services.
Gatsby is a React-based open-source framework with performance, scalability and security built-in.
GitHub Pages is a static site hosting service.
React is an open-source JavaScript library for building user interfaces or UI components.
Simple Analytics is a privacy-friendly Google Analytics alternative.
Varnish is a reverse caching proxy.