Parenting & Relationships — Kindle Category Opportunity
Competition snapshot for the Parenting & Relationships best-seller list, ease-of-entry score 5.0/100.
Category metrics
Score
5.0
Median reviews
395
Weak share (top 20)
10%
Median price
$2.99
Median star rating
4.2
Books scanned
50
Worth writing in?
Parenting & Relationships is between the extremes: 10% of the top 20 is under 100 reviews against a median of 395, so entry depends on the specific sub-genre and your launch strength. Read the breakout books below before judging. Ease-of-entry score 5.0/100.
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 |
|---|---|---|
| marriage in crisis | 25 | 540 |
| billionaire marriage in crisis | 23 | 517 |
| crisis second chance romance | 23 | 517 |
| marriage in crisis second | 23 | 517 |
| husband billionaire marriage | 16 | 328 |
| billionaire husband | 16 | 313 |
| billionaire husband billionaire marriage | 13 | 258 |
| wife of billionaire husband | 4 | 112 |
| neglected and humiliated | 4 | 72 |
| ex billionaire marriage | 2 | 64 |
| woman billionaire marriage | 2 | 64 |
| neglected by my billionaire | 3 | 61 |
Sign in and click any phrase to send it straight to the keyword competition lookup.
More Parenting & Relationships categories
Check 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.