In ASP.NET, the
Request and
Response objects have been extended to provide many new features that can improve performance. For example, to write the contents of a disk file into a page, use the new
Response.WriteFile method rather than opening the file, reading it from disk and writing it to the
Finally, avoid the
ServerVariables collection where possible by using the new
Request properties like
Request.Url ,
Request.Referrer ,
Request.PhysicalPath ,
Request.UserAgent , and so on.