As you know, feedbacks from customers are very important in do email marketing when do online shopping ,why? Customer feedback is an important tool for any business that allows you to get an idea on:
-Who your target market is
-The amount of money your target market is willing to spend
-Other products and services you can offer
iKode newsletter server,which has been an acceptable emaik marketing for its fast deverying rate, precise tracking records, trustful techniques and so on. You can go to iKode for a free email marketing software.