1. Just like hyperlink and Response.Redirect, Server.Transfer is used to navigate to other pages/sites running on the same web server. 2. Server.Transfer cannot be used to navigate to sites/pages on a different web server. 3. Server.Transfer does not change the URL in the address bar 4. Server.Transfer is faster than Response.Redirect as the redirection happens on the server in one Request/Response cycle. Response.Redirect() involves 2 Request/Response cycles. For learning more about c# you can refer this link c sharp interview questions