4. The method of claim 1 , where the first document comprises a plurality of first documents that include a link to the second document; where creating a context identifier comprises: creating a plurality of context identifiers associated with the plurality of first documents; and where the ranking the second document comprises: generating a ranking score for the second document based on the context identifiers.
4. The method of claim 1 , where the first document comprises a plurality of first documents that include a link to the second document; where creating a context identifier comprises: creating a plurality of context identifiers associated with the plurality of first documents; and where the ranking the second document comprises: generating a ranking score for the second document based on the context identifiers. 6. The method of claim 4 , further comprising: determining a number of occurrences of the context identifiers in association with the link as context counts.