13. The method for automatic distributed tuning of search engine parameters of claim 5 , further comprising generating a third search result for the search parameters based on the received search parameter and using a third setting of the plurality of tunable knobs, the third setting of the plurality of tunable knobs obtained by adjusting one or more of the plurality of tunable knobs, the third setting of the plurality of tunable knobs being different from the initial and the second settings, wherein the third search result includes a plurality of result objects, and wherein the result objects are presented from the first search result, the second search result and the third search result, the third search result associated with a third counter that gets incremented when a result object from the third search result is selected.
13. The method for automatic distributed tuning of search engine parameters of claim 5 , further comprising generating a third search result for the search parameters based on the received search parameter and using a third setting of the plurality of tunable knobs, the third setting of the plurality of tunable knobs obtained by adjusting one or more of the plurality of tunable knobs, the third setting of the plurality of tunable knobs being different from the initial and the second settings, wherein the third search result includes a plurality of result objects, and wherein the result objects are presented from the first search result, the second search result and the third search result, the third search result associated with a third counter that gets incremented when a result object from the third search result is selected. 14. The method for automatic distributed tuning of search engine parameters of claim 13 , wherein selection of one or more of the result objects over time including selection of one or more result objects from two or more searches.