This document discusses insights from analyzing Facebook data, including: - How long status updates stay in the newsfeed and how that was calculated. - What percentage of a page's fans engage with its content on a daily basis and how that was measured. - How much traffic search engines send to fan pages and the methodology. - Observations about how people spend their time on Facebook, the types of stories that dominate the newsfeed, and how normal users and marketers typically use the platform. - How users and marketers respond when Facebook experiences an outage.