Since the algorithm Amazon utilizes to produce the revenue of its ranking is proprietary, the specifics contained herein are extrapolated from study as well as area assessments. The ensuing consensus finds Amazon’s phone system to offer marginal product sales information at best.
To whit, read through Amazon’s personal meaning of the system of its, somewhat paraphrased from the FAQ of theirs: “The Sales Ranking system exhibits precisely how publications are selling. The lower the amount, the taller the revenue. The calculation is dependent on product sales and it is updated every hour to focus historical and recent sales of each and every product sold. We wish you locate the Amazon.com Sales Rank interesting!” This final phrase appears to show Amazon’s personal perspective on the value with that the product sales positions ought to be looked at.