What are the benefits if one buys coffee beans online through Amazon?

Buying coffee beans online through Amazon means that the buyer could receive free shipping. Free shipping is called being a "Prime Shopper" at Amazon and means that the saving is paramount in regards to getting the coffee beans shipped. Also, Amazon has a service in which delivery is promised the following day depending on when the order was placed. Buying coffee beans is also beneficial on Amazon because products purchased online is often less expensive than offline purchases.