ShopWiki is a very extensive site that really brings the entire world of online retail to one location.  The site itself does not own any of the products that they display.  Instead they attempt to bring all the products from the online world of retail into one convenient location for consumers to shop from. This helps to establish ShopWiki as a unique shopping comparison engine that includes all retailers on the Web including stores that do not pay for inclusion.  ShopWiki is able to do this by providing a variety of links to various online market places for the consumer to start shopping from.  It means that a shopper can…