7. The method as recited in claim 4 , wherein said selecting comprises identifying plural searchers and said presenting comprises presenting a notification of the query to the plural searchers in an order based on a ranking of the plural searchers for the query.
4. The method as recited in claim 3 , comprising: associating searchers with the plurality of keywords where said registering comprises comparing popularity of keywords of the searcher to popularity of keywords associated with other searchers.