The document discusses social media marketing and its advantages. It defines social media marketing as gaining website traffic or attention through social media sites. Social media marketing is a two-way communication strategy that allows people to connect. It provides facts about India's growing internet and social media usage. Companies can use social media like Facebook, Twitter, YouTube and Pinterest to engage customers, build their brand, and measure the impact of their campaigns. While social media marketing takes effort, it is cost-effective and can help companies reach a large audience.