Get an overview of how the multiple levels of web caching behave and how you can use them to make your site faster.
Source:Use Web Caching to Make Your Web Site Faster

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Client-side storage is probably one of the most talked about features in HTML 5. It has received a lot of criticism because of its lack of security, but it is nonetheless an interesting innovation. Read on to learn more.
Go here to see the original: HTML 5: Client-side Storage

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Although rich web sites and applications have become the norm in recent years, they can still be difficult to develop, maintain, and expand. Many of the challenges stem from the schism between client and server components. The Jaxer server, developed by Aptana, is an open source Ajax web server for building rich web pages and [...]

Comet is a Web application model that enables Web servers to send data to the client without having to explicitly request it. This article will examine one method of implementing Comet called Ajax Long Polling and demonstrate how it can be used to create event-driven Web apps.
More: Comet Programming: Using Ajax to Simulate Server Push

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