bits.blogs.nytimes.com
- By SOMINI SENGUPTA

On average, a Facebook user's post is seen by one-third of their Facebook "friends," according to an analysis of Facebook users' posts by the company's own quants.
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@nytimes: Each Facebook post is seen by one-third of your friends, on average, study shows: http://t.co/lFjoXqUnHh
@jeffjarvis: I want to know how many tweets are actually seen. Bet it's very small. http://t.co/3uEC1iuipu
@steverubel: Facebook Study: Each Post Seen by One-Third of Friends, on Average http://t.co/a2vqcVbFff