We have product ads posted on bizrate.com and many other shopping portals. We want to get more feedbacks or ratings from customers to improve our web presence. I find we don't have many feedbacks maybe because our service is good and customers have nothing to complain. Very few customers(just 2) left the negative feedbacks immediately when they felt not satisfied, and most of satisfied customers don't. A lot of customers email us to say thank you, but they don't leave feedback. We add comments to push customers feedback on the exit page, the emails, but it seems futitle. Do you have same experience? And how should we do in order to get more feedback from customers?