3. The method of claim 1 , wherein the link comprises text, the method further comprising: comparing the text of the link with the label assigned to each of the plurality of second subdocuments to generate a link-label value for each of the plurality of second subdocuments according to a degree of association between the text of the link and the label assigned to the corresponding one of the second subdocuments; and ranking in ranked order the plurality of second subdocuments based, at least in part, on the link-label values.
3. The method of claim 1 , wherein the link comprises text, the method further comprising: comparing the text of the link with the label assigned to each of the plurality of second subdocuments to generate a link-label value for each of the plurality of second subdocuments according to a degree of association between the text of the link and the label assigned to the corresponding one of the second subdocuments; and ranking in ranked order the plurality of second subdocuments based, at least in part, on the link-label values. 7. The method of claim 3 , further comprising: generating a size value indicative of an amount of text in each of the plurality of second subdocuments; and ranking in ranked order the plurality of second subdocuments based, at least in part, by the size value.