Forum Moderators: open
Submission have nothing to do with ranking itself, and if you are already in the index, there is no need for submission.
If your new to optimization and Google i would recommend reading:
Successful Site in 12 Months with Google Alone [webmasterworld.com]
Brett's quick rank (good) [webmasterworld.com]
Also take a look at the Google Knowledge Database [webmasterworld.com]
[edited by: lazerzubb at 2:43 pm (utc) on Nov. 20, 2002]