Social media is the no. 1 online activity. 2/3rd of global internet population visits social networks. Social media has reached to the top spot because millions of people are creating content for the social web. In all cases social media is free. All it costs is our time. It is not just social networking rather social networking is a part of social media. Social media is a wider concept which includes facebook, twitter, youtube etc.
Social media is distinct from industrial or traditional media such as newspaper, television and films. It is relatively inexpensive and accessible to publish or access information. The use of social media is growing tremendously. It has made people's life easy and comfortable. In coming years, social media will become the communication mode for the whole world.