The most common EC project on the Internet is the storefront. Millions of webstores exist on the Internet, mostly those of small businesses. However, large corporations, as well as many individuals, including students and even children, have storefronts as well. As we have seen throughout the book, most online entrepreneurs, such as the initiators of Campusfood.com, Amazon.com, CatToys.com, and JetPens.com, started with a storefront. Storefronts appear in all different shapes, and their construction and operating expenses vary greatly.