# Resources
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 Refer to the following resources to learn more about our best practices related to performance efficiency. 

## Documents
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+  [HLS Authoring Specification for Apple Devices](https://developer.apple.com/documentation/http_live_streaming/hls_authoring_specification_for_apple_devices) 
+  [How to Compete with Broadcast Latency Using Current Adaptive Bitrate Technologies](https://aws.amazon.com/blogs/media/how-to-compete-with-broadcast-latency-using-current-adaptive-bitrate-technologies-part-1/) 
+  [Managing How Long Content Stays in an Edge Cache](https://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/Expiration.html) 
+  [Increasing the Proportion of Requests that Are Served from CloudFront Edge Caches (Cache Hit Ratio)](https://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/cache-hit-ratio.html) 
+  [Delivering Live Streaming Video with CloudFront and AWS Media Services](https://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/live-streaming.html) 
+  [Streaming Media Analytics Solution](https://github.com/awslabs/aws-streaming-media-analytics) 

## Videos
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+  [Architecting a 24x7 Live Linear Broadcast for 100% availability on AWS](https://youtu.be/mZenLM-E4k4)