If I have the domain for example: www.xxxxx.com And I create website: www.games.xxxxx.com the web site will ranked like a own domain?
i don't know properly but sub domain is based on the main domain.....but once chance i.e if u get more traffic to your sub domain then main domain you can get best rank..
I have done some research on this and i am sure sub domains should have the same qualities as a own domain.
Wrong... A subdomain is its own domain in the eyes of google and reg. stuff. You can host a subdomain on a totally different IP. Nigel