Microsoft’s latest ASP.NET 4 released with Visal Studio 2010 has improved the performance and Search-engine Optimization (SEO). Some of the most important new features in ASP.NET 4.
- Output cache extensibility
- Session state compression
- View state mode for individual control
- Page.MetaKeyword and Page.MetaDescription properties
- Response.RedirectPermanent method
- Routing in ASP.NET
- Increase the URL character length
- New syntax for Html Encode
- Predictable Client IDs
- Web.config file refactoring
- Auto-Start ASP.NET applications
- Improvements on Microsoft Ajax Library