Nielsen Online yesterday released its rankings of U.S. search share for February. Overall search increased 10.1 percent year over year to 8.5 billion searches. Google had year over year increase of 19.2 percent and received 63.5 percent of searches. Google’s percentage of searches was it’s second highest reported by Nielsen Online, only surpassed by November of last year when it received 64.1 percent. Yahoo had a year over year increase of 4 percent and received 16.7 percent of searches. Microsoft had a year over year increase of 2.4 percent and received 10.4 percent of searches.