Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency, high transfer speeds.
cdnjs is a free distributed JS library delivery service.
GraphQL is a query language for APIs and a runtime for fulfilling those queries with your existing data.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.