How Does The Amazon Sales Algorithm Work? #writing #authors

Amazon’s sales rank algorithm is surprisingly simple… Original article written by John Doppler of Selfpublishingadvice.org – link provided below. 1. Each sale or download of a product counts as one point toward a hypothetical “rank score”. 2. Each day, the preceding day’s score decreases by half, and is added to today’s points. 3. For each […]