In this episode, we dive into Amazon CloudFront, exploring its benefits, use cases, and cost optimization strategies. Specifically, we go into the importance of Average Object Size (AOS) when wanting to sign a CloudFront PPA. We also discuss how using CloudFront saves you on data transfer costs compared to alternative solutions, its versatility in handling both static and dynamic content, and the importance of page-loading time for user experience. Finally, we conclude with an examination of security considerations when using CloudFront, including strategies for mitigating DDoS attacks while keeping costs in check.