"Sale rankings" refers to the position or rating a product or item has based on its sales performance, indicating its popularity or success compared to other similar items. Full definition
If sales ranks of lower - priced books slip over the next two weeks, this will become food for thought. (chrismcmullen.com)
Let us help you get sales and good sales ranks for your paid book promotions! (booksbutterfly.com)
There also is no consideration for books with sales ranks < 1000, even though these rankings have their book sales data estimated with less accuracy. (novelrank.com)