Azure Redis Cache will help you to speedup the page load time by caching all your database query making it superfast to load data and reducing load on the server.
Azure Storage is Microsoft’s cloud storage solution for modern data storage scenarios. Azure Storage offers a massively scalable object store for data objects, A file system service for the cloud, a messaging store for reliable messaging, and A NoSQL store. Azure Storage is: Durable and highly available.
Azure App Service is a platform-as-a-service that runs web, mobile, API and business logic applications and automatically manages the resources required by those apps.
Microsoft azure SQL is a database that runs on a cloud computing platform, and access to it is provided as a service. Managed database services take care of scalability, backup, and high availability of the database.
Azure App Service Web Apps are essential if you want to host a standard ASP.NET web application. Web Apps are an abstraction of a Web Server like IIS or Tomcat and can run applications that are written in .NET, PHP, Python, Node.js, Java and more. They are very easy to Setup and provide you with lots of benefits out-of-the-box, like the fact that by default, they are available 99.95% of the time.