1.博客评论
2.内容聚合器皿
如何让你的内容在聚合器被更多的人看到
3.论坛评价
4.Google+
5.客座博客
6 Q & A
7.Reddit
Research the subreddit to see what types of posts historically get upvoted to the front page.
8.社会化媒体
9.Youtube
10.Email
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