But Google Has More Profitabily than Facebook due to the mobile phone advertisement ppc but facebook can add a PR to your Google Ranking!
fb is the best, you can get lots of traffic from there + the links have value in terms of organic seo
For Online Business Used Way SEO, SMO And SEM And I Thinks Learn Everything You Need to Know About Online Business.
Google and facebook both are great company and they are also very good for sharing. http://price-specifications.com
Twitter has a higher click through rate than Facebook and has a more business appeal than Facebook- you can buy genuine followers for twitter http-socialmediaboost4.me