When you first publisher both in the Kindle direct publishing page, you’ll find that you are asked to enter seven keywords for your book.
Let’s take a look at the official explanation from Amazon as to why you should enter these keywords: “Search keywords help readers find your book when they search in Kindle Store.”
This is the hidden secret to getting huge organic traffic.
Why? Because when you choose the correct keywords where you will be able to rank on the first page of Kindle, your book will start giving organic sales within hours of publishing.
Rank on page one for the right keyword and you could become a bestseller nearly overnight.