10. The method of claim 1 wherein the identifying the at least one compatibility keyword includes identifying at least one keyword in the first query as specification information describing a first specification and at least one keyword in the first query as application information describing a first specification.
10. The method of claim 1 wherein the identifying the at least one compatibility keyword includes identifying at least one keyword in the first query as specification information describing a first specification and at least one keyword in the first query as application information describing a first specification. 11. The method of claim 10 , wherein the searching based on the item information and the at least one compatibility keyword to identify at least one listing on the network-based marketplace as matched includes identifying the listing as matched based on the specification information and the application information.