The Retailer Web Performance Report Card: Macy's, Vistaprint and CDW

Our straggler so far this month is computer retailer CDW, which struggled with web performance issues the previous month as well. CDW ranked near the bottom in all categories. Availability was 97.56 percent, ranking No. 42, same as last month. The retailer's stability ranking (14.907 seconds) dropped all the way to No. 42 from No. 21 the previous month. Response time was 7.3382 seconds, ranking No.39, down eight spots from the previous month.