I would like to share the great post of Ann Smarty

Why is Facebook a great place to find potential backlink opportunities?

1. People who promote their sites on Facebook are most likely to be active bloggers (you are more likely get a reply from them soon);
2. People are most likely to care about the website they are promoting on Facebook (you won’t have time to promote all your 100 made-for-adsense sites on Facebook);
3. You are likely to receive more replies if you connect with webmasters through your common social networks (people tend to treat fellow social community members as friends);
4. Link building via Facebook will most probably result in long-term connection.

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