1. The document provides an overview of social media advertising on various platforms like Facebook, Twitter, YouTube, Slideshare and Pinterest. It discusses key metrics, audiences and advertising options on each platform.
2. For Facebook, it outlines the global and India audiences and different ad formats like pages, ads, groups, marketplace ads and video ads.
3. For Twitter, it discusses the total and active user base, essential profile elements, finding targeted followers through hashtags and influencers, and promoted tweet, account and trend ads.