An interesting blog post discusses the importance of strategic marketing and SEO link building. In the never ending world of affiliate marketing, content marketing and optimization, inbound links, inbound marketing and inbound link building, distributing engaging content requires quality inbound links in order to rank well in search engine results pages. If you want to rank well in search engines and get lots of shares from users on social networks, you must publish quality content daily and engage people from search engines and social networking platforms. The more you're consistent with it the more positive results.
Related: (Forbes) - Cost free marketing tactics
It's always a good idea to use Facebook, LinkedIn, Twitter,Pinterest, and other social networks so you not only gain viral exposure, but build trust and meaningful relationships with your target audience. Sharing quality content on social networks long term build trust, backlinks, inproves the potential for more revenue from your site, and people using their energy to give your site free advertising.