The document is a presentation about using the professional social media site LinkedIn. It provides information on how to set up a LinkedIn profile, connect with others, join groups, and use LinkedIn for job searching and networking. Tips are given on customizing profiles, using LinkedIn features, and ways to find jobs through LinkedIn like getting recommendations, determining if companies are hiring, and locating hiring managers. The overall message is that LinkedIn can be a useful tool for increasing visibility, making connections, and enhancing one's job search.