"Plus, you're underestimating the percentage of queries that google has never seen before." No. I am highlighting that 75% are queries that they have seen befo

"Plus, you're underestimating the percentage of queries that google has never seen before." No. I am highlighting that 75% are queries that they have seen before. Note also that the 15% is a figure that is declining, based on what it was in 2007.