Perfect Market , which markets solutions aimed to assist publishers in growing revenue from their online content, has secured $6 million in a Series C funding round led by Tribune Company . Just to be clear, that's the media giant that owns newspapers such as the Los Angeles Times and the Chicago Tribune alongside a number of television and radio stations and a range of online properties. Existing investors Trinity Ventures, Rustic Canyon Partners and Idealab also participated in this round. The company's most recent financing round totaled $15.6 million and was closed in July 2008.