BOSTON--(BUSINESS WIRE)--ETAIL EAST, BOOTH #115 — SOASTA, the leader in performance analytics, today revealed it has achieved major new milestones demonstrating the company’s clear leadership in the retail space, reporting that 39 of the Top 100 Internet Retailers run their web-based customer interactions on SOASTA. The company also announced that it now tops more than 3 billion “beacons” weekly – meaning that it manages more than 3 billion customer interactions each week for industry-leading b