What is SEO? Search engine optimization (SEO), it is used for get more traffic to our site. I am not going tell in detail about SEO. you can use google or bing to know more about SEO. ASP .NET 4.o gives importance to SEO ASP.NET 4.0 includes  new  features, those help to optimize our site for SEO.   new features are: Page.MetaKeywords and Page.MetaDescription properties URL Routing support for ASP.NET Web Forms Response.RedirectPermanent() method used for 301 redirection. Please check d...