4. A computer-readable medium that stores instructions executable by a computer, the computer-readable medium comprising: one or more instructions to identify documents in a network; one or more instructions to assign initial scores to the documents, where the initial score assigned to one of the documents that corresponds to a home page of a user is higher than the initial score assigned to another one of the documents that does not correspond to the home page of the user; one or more instructions to determine a score for a particular one of the documents based on the initial scores assigned to the documents that point to the particular one of the documents; and one or more instructions to store the score for the particular one of the documents.
4. A computer-readable medium that stores instructions executable by a computer, the computer-readable medium comprising: one or more instructions to identify documents in a network; one or more instructions to assign initial scores to the documents, where the initial score assigned to one of the documents that corresponds to a home page of a user is higher than the initial score assigned to another one of the documents that does not correspond to the home page of the user; one or more instructions to determine a score for a particular one of the documents based on the initial scores assigned to the documents that point to the particular one of the documents; and one or more instructions to store the score for the particular one of the documents. 6. The computer-readable medium of claim 4 , where the one or more instructions to determine the score for the particular one of the documents include: one or more instructions to determine the score for the particular one of the documents based on the initial scores assigned to the documents that point to the particular one of the documents and a number of links in the documents that point to the particular one of the documents.