Hitwise’s latest numbers had Google drop a tenth of a percentage point, but still holding a commanding 65.13%. Nielsen/NetRatings come out with its latest search engine market share standings for May 2007, and Google continues to gain, increasing more than a full point to 56.3%. Finally, ComScore’s numbers for May showed Google up a full point as well, breaking fifty percent on their scales for the first time with 50.7%.