Complexity, Outsourcing and Consolidation Drive Increase in Quantity and Frequency of Application Testing MOUNTAIN VIEW, Calif., Sept. 28 /PRNewswire-FirstCall/ -- Today, Mercury Interactive Corporation (Nasdaq: MERQ), the global leader in business technology optimization (BTO), unveiled results from an application delivery customer survey of more than 450 quality assurance and performance testing engineers. The survey results identified that complexity, outsourcing and consolidation are driving an increase in the number of applications being tested and the frequency of testing initiatives.