11. The non-transitory computer-readable storage medium of claim 8 wherein determining the scope of the query further comprises: determining the scope of the query using a number of keywords in the query.
11. The non-transitory computer-readable storage medium of claim 8 wherein determining the scope of the query further comprises: determining the scope of the query using a number of keywords in the query. 14. The non-transitory computer-readable storage medium of claim 11 further comprising: determining that the scope of the query is ambiguous when the number of keywords in the query is less than a predetermined number of keywords with multiple dominant categories associated with the query; identifying dominant leaf-categories within the multiple dominant categories using the category distance between the multiple dominant categories; and presenting the search results page with the item listings from the identified dominant leaf-categories.