11. A computer-readable memory device storing programming instructions that are executable by one or more processors of one or more devices, the programming instructions comprising: one or more instructions to determine that a document is a search result that is responsive to a plurality of different search queries; one or more instructions to negatively adjust a score for the document based on determining that the document is a search result that is responsive to the plurality of different search queries; one or more instructions to rank the document with regard to at least one other document based on the negatively-adjusted score; one or more instructions to determine that the other particular document is an authoritative document; and one or more instructions to bypass negatively adjusting a score, for the other particular document, based on determining that the other particular document is an authoritative document.
15. The computer-readable memory device of claim 11 , where the one or more instructions to rank the document include one or more instructions to rank the document with regard to the at least one other document based on the generated score, independent of a relevance of the document to a search query.