Careful about guest posts. Google has said there's a difference between guest posts and posts that you've paid for (paid linking). See this video from Google:

Careful about guest posts. Google has said there's a difference between guest posts and posts that you've paid for (paid linking). See this video from Google: http://searchengineland.com/googles-matt-cutts-guest-blogging-best-done-in-moderation-174367 http://searchengineland.com/googles-matt-cutts-guest-bloggin...