In this article we will discuss how to permanently redirect a page to different address in Asp.Net.
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In Asp.Net we can redirect one page to another page useing Response.Redirect. But the Redirect method issues an HTTP 302 Found (temporary redirect) response, which results in an extra HTTP round trip when users attempt to access the old URLs.
But in Asp.Net 4, ASP.NET 4 adds a new RedirectPermanent helper method that makes it easy to issue HTTP 301 Moved Permanently responses, as in the following example:
Search engines and other user agents that recognize permanent redirects will store the new URL that is associated with the content, which eliminates the unnecessary round trip made by the browser for temporary redirects.
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