Use AWS Global Accelerator with a listener for the application's port, attaching Regional endpoints in each Region with the ALB as the endpoint.

Establish an Amazon CloudFront distribution with the ALB as the origin, configure cache behavior with origin cache headers, and implement AWS Lambda for traffic optimization.

Set up an Amazon CloudFront distribution with S3 as the origin, apply cache behavior with origin cache headers, and use AWS Lambda for traffic management.

Deploy a DynamoDB database for data storage, and implement a DAX cluster for in-memory caching of application data in DynamoDB.