Biography — Kindle Category Opportunity
Competition snapshot for the Teen & Young Adult best-seller list, ease-of-entry score 2.5/100.
Category metrics
Score
2.5
Median reviews
2,204
Weak share (top 20)
5%
Median price
$9.99
Median star rating
4.5
Books scanned
50
Worth writing in?
Biography 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 2.5/100.
Breakout books — top 15, under 100 reviews, $0.99–4.99
Best-seller list on AmazonNo breakout books in this category.
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 |
|---|---|---|
| graphic memoir | 2 | 56 |
| green beret | 2 | 54 |
Sign in and click any phrase to send it straight to the keyword competition lookup.
More Teen & Young Adult categories
9 subcategories under this category
| Subcategory | Score | Median reviews |
|---|---|---|
| █████ | 70.5 | 39.5 |
| █████ | 62.5 | 65 |
| █████ | 59.5 | 98 |
| █████ | 58.0 | 28.5 |
| █████ | 53.0 | 69.5 |
| █████ | 44.5 | 241.5 |
| █████ | 43.5 | 152.5 |
| █████ | 17.0 | 256 |
| █████ | 14.5 | 246 |
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.