8. The method of claim 1 , wherein the content page comprises a plurality of constituents, and the generating of a score for a structure comprises generating one or more score for one or more atomic ones of the constituents, one or more aggregate ones of the atomic constituents, one or more aggregate ones of the aggregates, or one or more aggregate ones of the aggregates and atomic constituents.
8. The method of claim 1 , wherein the content page comprises a plurality of constituents, and the generating of a score for a structure comprises generating one or more score for one or more atomic ones of the constituents, one or more aggregate ones of the atomic constituents, one or more aggregate ones of the aggregates, or one or more aggregate ones of the aggregates and atomic constituents. 13. The method of claim 8 , wherein the generating of a score for a structure further comprises calculating D by calculating a selected one of an arithmetic mean, a median or a geometric mean of relevance values assigned to children of the aggregate.