Online stores have become very common in recent years as more people find convenience in doing their shopping on the internet instead of going out in the cold or even in bad weather. Online shopping is also a popular form of electronic commerce that enables consumers to directly purchase goods or services from an online seller over the Internet with a simple web browser or even a smart phone app. While many people assume that these stores offer the same services that traditional stores do, it is important to realize that not all online stores are the same. The sheer number of online stores means that shoppers now have a tremendous amount of options when it comes to getting the products they want. There are three main types of online stores that shoppers can choose from when shopping over the internet.