14. The computer-readable storage medium of claim 13 , wherein the function is a monotonic non-decreasing function of the number of outgoing links from the source page.
14. The computer-readable storage medium of claim 13 , wherein the function is a monotonic non-decreasing function of the number of outgoing links from the source page. 21. The computer-readable storage medium of claim 14 , wherein the function for the length of the link includes a weight of the link.