> OK. so this is unrelated to the modperl mailing list. but its an
> interesting question. If you know anywhere else I could post this,
> please tell me.
>
> I'm trying to find out how many clients support HTTP 1.1 features such as
> keepalives and domain-name based virtual hosts.
Host headers were not part of the HTTP 1.0 spec, but they are still sent
by most browsers going back to Netscape 2.0 and IE3. The presence of such
a host header does not mean the browser is an HTTP/1.1 compliant browser.
-Rasmus