engines do not accept automatic submission, that is
why Dynamic Submission™ also
provides a way for you to see the engines through the
program and do the proper submission manually. You can
still have absolute and total control over the submission
process while enjoying the flexibility and ease of use
of the automatic one.
Engines like Altavista, DMOZ where you are required
you enter the correct submission code and choose the correct
category by hand.
Pay Per Click (PPC) and Pay Per Inclusion (PPI)
Engines such as Google Adwords, Yahoo Search
Marketing (Overture), Miva etc and pay per inclusion engines
like Looksmart, Altavista, Yahoo, Inktomi etc. where you
need to submit and manage your user name and profile settings