Children's Nonfiction — Kindle Category Opportunity
Competition snapshot for the Nonfiction best-seller list, ease-of-entry score 6.0/100.
Category metrics
Score
6.0
Median reviews
1,534
Weak share (top 20)
10%
Median price
$5.99
Median star rating
4.7
Books scanned
50
Worth writing in?
Children's Nonfiction is heavily defended: incumbents are deep-reviewed and the top 20 rarely cracks. New releases can still chart with ads or a launch push, but expect to climb over established authors rather than around them. Ease-of-entry score 6.0/100.
Breakout books — top 15, under 100 reviews, $0.99–4.99
Best-seller list on Amazon| # | Title | Star | Reviews | Price |
|---|---|---|---|---|
| 6 | Your Life As A Viking Warrior: (Illustrated Book) (Your Life As...) | 4.4 | 58 | $4.99 |
High-frequency phrases in this category's titles
Mine all categoriesHigh-frequency phrases mined from the 50 best-seller titles on this category's list. The ease-of-entry score tells you how winnable the category is; these title phrases tell you which words readers search with — use the two layers together. Frequency is a title statistic, not a search-volume estimate.
| Phrase | Titles | Rank-weighted score |
|---|---|---|
| pete the cat | 3 | 123 |
| if you had animal | 3 | 121 |
| top 10 | 4 | 92 |
| first 100 | 2 | 46 |
| little hands to hold | 2 | 46 |
| padded book perfect | 2 | 46 |
| perfect for little hands | 2 | 46 |
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More Nonfiction categories
8 subcategories under this category
| Subcategory | Score | Median reviews |
|---|---|---|
| █████ | 57.5 | 43.5 |
| █████ | 50.0 | 159.5 |
| █████ | 47.5 | 117 |
| █████ | 46.0 | 379.5 |
| █████ | 44.5 | 881 |
| █████ | 42.5 | 125.5 |
| █████ | 38.5 | 389 |
| █████ | 7.5 | 1240 |
Subcategory names are visible after sign-in — a free account unlocks every subcategory score.
Sign up free to unlockCheck the keywords before you write
Category scores show where entry is easiest; keyword lookups show whether readers actually reach for it. A free account includes keyword competition lookups plus unlimited category scans.
After you publish: why aren't readers buying?
Category research picks the direction; review diagnosis reads the readers. The same platform clusters a book's critical reviews into severity-ranked root causes, each anchored to verbatim quotes — see it applied to a full narrative-history title.
Keep researching with the free tools
Research snapshot scanned on Oct 19, 2026. Refreshed periodically — not live tracking.