A common name for all websites that provide the ability to communicate and interact with registered Internet users.

The main types of social media:

Working with social media is one of the important stages external optimization Search engines. Links placed in social media are a great source of obtaining traffic to the site and highly appreciated by search engines because they look natural.

Not so long ago, a field of activity called SMM (Social Media Marketing), within the framework of which the attention of their users to sites in need of promotion is drawn. SMM is a great addition to core tools SEO-provements.