Welcome to WebmasterWorld Guest from 22.214.171.124
Forum Moderators: phranque
Assuming you don't want to combine the two into one site, one advantage of a subdomain is that you can share cookies with the main site. That means that you can combine the backend and ordering processes. You present a more coherent appearence to your users too.
Moreover if u r planning to expand your business, its better if you have a sumdomain by which it becomes earlier for you to promote it.