How Amazon.com Calculates Sales Rank

Written By: Timothy Fish Published: 10/17/2008

Some time ago I wrote an article about how Amazon.com calculates sales rank. While I believe what I said was accurate, I have decided to revisit the subject and include pictures to better show what happens. I have placed a PDF file at www.timothyfish.net/ShortStories/How_Amazon_Sales_Rank_Is_Calculated.pdf that shows what happens.

-- Timothy

www.timothyfish.com