Tammy Everts has spent the past 18 years obsessed with the many factors that go into creating the best possible user experience. For the past several years, her obsession has honed in on web/application speed. As a senior researcher, writer, and performance evangelist at Radware, Tammy researches the technical, business, and human sides of web/application performance, and shares her findings via countless blog posts, presentations, case studies, articles, and reports. She runs the popular blog Web Performance Today.