In this podcast interview with Mehdi Daoudi, CEO and co-founder of Catchpoint Systems, a web and infrastructure performance monitoring company, he discusses the research his company gathered on the performance of retailers’ desktop and mobile sites during the recently completed holiday shopping season. In addition, Daoudi addresses the impact that consumers increasing usage of mobile devices to browse and purchase items is having on retailers’ site performance, as well as offering a few "Web Performance Resolutions" for retailers in 2015.