This document discusses rich media content and interactivity and how they affect the user experience of consuming online content. It defines rich media as content that uses advanced technologies like video, audio, or interactive elements. Common types of rich media include banners, floating ads, expandable ads, streaming video ads, and transitional ads between pages. The document emphasizes that interactivity is key to engaging users and improving their experience online through rich multimedia content like audio, video, virtual reality and flash animations. It provides tips for developing effective rich media, such as considering the target audience and using good interactive design principles.