Different brands are available on various sites. You can choose from hundreds and thousands of options. This huge option list you might not get in a shopping mall or general store. Whether you are shopping for clothes, watches or even a mobile case, the long list of choice is waiting for you. Also “product specifications” are clearly mentioned on sites for ease of the customer. Adding to that a bundle of “filters regarding price, brand, color, size etc. “are there to categorize goods according to our choices.