It takes just minutes to create a custom Amazon Associate Store using Associate-O-Matic.
Product Groups
Amazon.com organizes it's products into Product Groups such as Apparel, Magazine, and Software. Product Groups are returned by AWS 4 queries and are similar to Catalogs returned by earlier versions of AWS.
The Product Group for a product is returned by AWS. Knowing the Product Group for a product is not very useful, though it might be used to choose the theme for displaying the product and as a clue to the Search Index to use to query for similar products.
