SEO has always been a very significant feature for any websites, especially e-commerce, since it is a business promotion and total amount of sales directly depends on how often people will find and click the web store's link. Thus, this extension is to enlarge general traffic. In order to adjust the extension, it's just necessary to define appropriate and good keyword and to put it on a link for desirable page promotion. Now you are welcome to enjoy increased website's traffic and rankings.