Re:The importance of “http://”
by tzs on Sunday April 18, 2010 @12:34PM
(#1275057)
"www" is only superfluous at some sites, and there is no way they can tell which. Even doing a name lookup on both and checking if the IP is the same is not sufficient, because they could be different virtual hosts on the same IP.
It doesn't solve any actual problem and creates a slew of new ones.