Forum Moderators: phranque
I do plan to link them to each other though, but no duplicate content. How do SE respond to this?
No one can say for sure, but you are taking a chance of getting a penalty, at least by Google for creating artificial link popularity. However, I know a webdesigner that hosts all her customer's sites on one IP, each linking to her main site (also on the same IP) but not to each other. So far, the last year has been OK. Your mileage may vary ;)
Personally though, I wouldn't do it.