KDP Listings

How Amazon Assigns Your Book to Additional Categories

The old system of emailing KDP support to request additional categories is gone.

Common KDP Category Mistakes and How to Fix Them

Category errors can quietly suppress your organic visibility for months without obvious symptoms.

BISAC Codes Explained: What Every KDP Author Needs to Know

BISAC codes were the foundation of KDP's old category system.

KDP Categories vs BISAC Codes: What’s the Difference?

A clear comparison of Amazon's browse category system and the BISAC industry classification standard — when each matters, how they interact, and…

Amazon Browse Categories Explained

How Amazon's book browse structure works, how readers navigate it, why depth in the hierarchy matters so much for your ranking, and the importa…

How to Build a KDP Category Research Strategy

Category research is what separates authors who rank from authors who disappear.

KDP Categories and Kindle Unlimited

How category strategy differs for Kindle Unlimited books — what changes when your primary revenue comes from page reads rather than purchases, and…

When and How to Update Your KDP Categories

The specific signals that mean a category change is needed — and the situations where leaving your current categories alone is the right decision.

The KDP Category Checklist

The complete pre-publication and post-publication category checklist — every step to take, every trap to avoid, and the ongoing review schedule tha…

KDP Categories for Non-Fiction: The Complete Subject Map

A subject-by-subject guide to the most valuable Amazon KDP category placements for non-fiction — with specific guidance on business, self-help…

KDP Categories for Fiction: The Complete Genre Map

A genre-by-genre guide to the most valuable Amazon KDP category placements for fiction — where real bestseller lists exist, where competition is…

How to Assess Competition in Any KDP Category

Not all categories are equally competitive, and your goal is to find the ones where your current or projected sales velocity can rank you visibly.

How Many KDP Categories Can You Have?

Confusing advice about KDP category limits is everywhere.

KDP Ghost Categories: The Hidden Traps to Avoid in 2026

Roughly 27% of categories available in the KDP selector lead nowhere.

What Are KDP Categories and BISAC Codes?

What BISAC codes are, how they relate to Amazon's category system, when the old system changed, and what still matters about BISAC for authors…

How to Choose the Best Amazon KDP Categories

Your category choices determine where Amazon shows your book, whether you can earn a bestseller badge, and how many readers ever discover you…

KDP Keyword Research Checklist

The complete pre-publication keyword checklist — everything to verify before you hit publish, plus the ongoing maintenance schedule that keeps you…

Common KDP Keyword Mistakes and How to Fix Them

The most damaging keyword errors across every experience level — with a specific fix for each one and an honest assessment of the impact each…

How to Write a Keyword-Rich Book Description

Your description is indexed by Amazon's algorithm as well as read by potential buyers.

International Keywords: Ranking on Non-US Amazon

How KDP keyword strategy differs between Amazon.com, Amazon.co.uk, and other international marketplaces — and what UK and international authors…

Series Keywords: How to Rank an Entire Series

How to build a keyword strategy that drives discoverability across every book in a series — not just the first one.

The complete list of keyword types Amazon prohibits — and the specific consequences of using them.

How Many Keywords Does a KDP Book Need?

Seven fields, 350 characters — should you use all of them? And are there ways to extend your keyword coverage beyond the official limits?

KDP Keywords for Low-Content Books

Journals, planners, notebooks, colouring books, and activity books have their own keyword vocabulary.

KDP Keywords for Non-Fiction: What Actually Works

The keyword categories that drive non-fiction discoverability — with examples for business, self-help, health, finance, and instructional books.