https://blog.awsfundamentals.com/aws-edge-locations
https://aws.amazon.com/products/networking
Point of Presence (PoP) and an Edge Location are not the same, although they are related concepts in network architecture.
- Point of Presence (PoP): A PoP typically refers to a physical location, facility, or data center where two or more networks or communication devices share a connection.
- Edge Location: Edge locations are specific sites or data centers designed to deliver web content and services closer to users to reduce latency. These locations are usually part of a larger CDN distribution and are optimized for caching and delivering content to end-users efficiently.
https://www.ioriver.io/questions/is-point-of-presence-same-as-edge-location