Google algorithm is maintained by the page rank algorithm. PR(A) = (1-d) + d (PR(T1)/C(T1) + ... + PR(Tn)/C(Tn)) where [TABLE="width: 0"] [TR] [TD="class: list, bgcolor: white"][/TD] [TD="bgcolor: white"]PR(A) is the PageRank of page A,[/TD] [/TR] [TR] [TD="class: list, bgcolor: white"][/TD] [TD="bgcolor: white"]PR(Ti) is the PageRank of pages Ti which link to page A,[/TD] [/TR] [TR] [TD="class: list, bgcolor: white"][/TD] [TD="bgcolor: white"]C(Ti) is the number of outbound links on page Ti and[/TD] [/TR] [TR] [TD="class: list, bgcolor: white"][/TD] [TD="bgcolor: white"]d is a damping factor which can be set between 0 and 1.[/TD] [/TR] [/TABLE]