2. The invention of claim 1 further comprising: ranking at least some of the suppliers of the search result sets compared to other suppliers using relationship based criteria not limited to current bids; and requesting search result sets related to the keyword from the suppliers in accordance with the ranking of the suppliers.
2. The invention of claim 1 further comprising: ranking at least some of the suppliers of the search result sets compared to other suppliers using relationship based criteria not limited to current bids; and requesting search result sets related to the keyword from the suppliers in accordance with the ranking of the suppliers. 3. The invention of claim 2 wherein the suppliers are ranked in accordance with data related to a quality of prior search result sets provided by each supplier in response to prior requests for search result sets.