1. A search engine data processing system comprising: a content index; and, a variable density search engine coupled to the content index, the variable density search engine comprising program code enabled to vary a density of entries in a result set according to a varying size of the result set.
1. A search engine data processing system comprising: a content index; and, a variable density search engine coupled to the content index, the variable density search engine comprising program code enabled to vary a density of entries in a result set according to a varying size of the result set. 4. The system of claim 1 , wherein the content index is a keyword searchable content index.