2. The method of claim 1 , wherein determining a plurality of values further comprises: counting a number of occurrences of the query string associated with the keyword-linked page and all of anchor-tagged pages corresponding to the keyword-linked page to provide a first count; counting a number of occurrences of the query string of each anchor-tagged page linked to the keyword-linked page to provide a second count; and generating a plurality of values according to the counting by using the first count and the second count.
2. The method of claim 1 , wherein determining a plurality of values further comprises: counting a number of occurrences of the query string associated with the keyword-linked page and all of anchor-tagged pages corresponding to the keyword-linked page to provide a first count; counting a number of occurrences of the query string of each anchor-tagged page linked to the keyword-linked page to provide a second count; and generating a plurality of values according to the counting by using the first count and the second count. 6. The method of claim 2 , wherein one or more keyword-linked pages comprise a first keyword-linked page and a second keyword-linked page, wherein the first keyword-linked page is linked to a first group of anchor-tagged pages, wherein the second keyword-linked page is linked to a second group of anchor-tagged pages, wherein each anchor-tagged page of the first group has the second count, and wherein a combination of the first keyword-linked page and an anchor-tagged page of the first group is provided with one of the plurality of values.