DETECTION OF BOUNCE PAD SITES

A system may identify a set of related documents, identify one or more documents in the set of related documents that are sources of redirects, and identify organizations that are targets of the redirects. The system may also determine a redirect score based on the number of the identified documents that are sources of the redirects, determine a spam score based on a number of the organizations that are targets of the redirects, determine whether to classify the set of related documents as a bounce pad based on the redirect score and the spam score, and storing information associated with the result of the determination of whether to classify the set of related documents as a bounce pad.