Nielsen Online released its rankings of U.S. search share for August, with overall search increasing 49.7 percent year over year to 10.8 billion searches. Google had a year over year increase of 61.3 percent and received 64.6 percent of searches. Yahoo had a year over year increase of 32.3 percent and received 16.0 percent of searches. Microsoft had a year over year increase of 50 percent and received 10.7 percent of searches.