Given the size of Google, and their use of Ajax, I'd have to say that the majority of Ajax hits on the web are not against ASP.Net servers. And in fact, PHP had Ajax frameworks before .Net did.

Hank

>Hi everybody,
>
>I guess it's a stupid question - but does AJAX only apply to ASP.NET sites?
>
>Can somehow PHP sites have similar partial page update functionality?
>
>Thanks in advance.