The concept of content delivery networks (CDNs) revolves around improving the performance, speed, and reliability of content delivery to end users across the globe. CDNs are a network of distributed servers strategically placed in various locations, known as points of presence (PoPs), to bring content closer to users and reduce latency.
CDNs work by caching content at these PoPs, which are geographically distributed. When a user requests a piece of content, such as a web page, image, or video, the CDN routes the request to the nearest PoP that has a cached copy of the content. This reduces the distance and network hops between the user and the content, resulting in faster delivery and improved user experience.
AWS CloudFront is Amazon Web Services' CDN offering, and it enhances content delivery performance in several ways:
1. Global Edge Network: CloudFront leverages a global network of edge locations, with over 225 points of presence in multiple countries. This extensive network ensures that content is delivered from the nearest edge location to the end user, minimizing latency and improving r....
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