> I believe it's technically a violation of the HTTP spec to serve different GET requests to different user agents. Is this actually true? For what it's worth

> I believe it's technically a violation of the HTTP spec to serve different GET requests to different user agents. Is this actually true? For what it's worth, Google serves a completely different webpage to IE 5 (try it, they still support IE 5/6/etc) as opposed to a modern browser. That's just presentation and layout though. Am I really not allowed to send different document content to different UAs?