1. A computer-implemented system that facilitates reducing spam in search results, comprising: one or more processors; and memory, communicatively coupled to the one or more processors, for storing: an interface that obtains web graph information associated with a web graph; a spam detection component that determines one or more features based at least in part on the web graph information, the one or more features indicating pages of the web graph that are spam; and a robust rank component that ranks at least one page of the web graph, the robust rank component including a contribution limiting component that restricts a contribution of a page in a supporting set of the at least one page, the contribution limiting component decreasing the contribution of the page in the supporting set to a value no greater than a predetermined threshold.