Average clicks and shares on Facebook by day of week

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The data shows the number of clicks and shares on Facebook content as a percentage of the number of Fans.
Source:  Edgerank Checker, 16th November 2011

A Facebook account with 1m fans generates an average of 826 likes and 309 comments per post

"Social media brand monitoring platform, Simplify360, explored the relationship between the number of Facebook fans and engagement level to reveal that on an average, each new post generates 826 likes and 309 comments.
The research firm took 50 Facebook fan pages with a random mix of brands from all over the world from consumer brands, to sports teams, to celebrities."

Source:  Data from Simplify360, reported by The Next Web, 17th May 2011