3. The method of claim 1 , further comprising combining the supplier links and the parameter names in order to obtain universal resource locators for sending the user requests to the suppliers.
3. The method of claim 1 , further comprising combining the supplier links and the parameter names in order to obtain universal resource locators for sending the user requests to the suppliers. 4. The method of claim 3 , further comprising: receiving from the user a set of search terms indicating a set of values assigned to a the set of parameters; retrieving from the database the new request type satisfying the search terms, the request type associated with the supplier links; sending the set of values to the suppliers as indicated by the supplier links; receiving a set of results from the suppliers in response; and sending the set of results to the user.