Judaism — Kindle Category Opportunity
Competition snapshot for the Religion & Spirituality best-seller list, ease-of-entry score 42.0/100.
Category metrics
Score
42.0
Median reviews
1,284
Weak share (top 20)
20%
Median price
$9.99
Median star rating
4.7
Books scanned
50
Worth writing in?
Judaism is between the extremes: 20% of the top 20 is under 100 reviews against a median of 1284, so entry depends on the specific sub-genre and your launch strength. Read the breakout books below before judging. Ease-of-entry score 42.0/100.
Breakout books — top 15, under 100 reviews, $0.99–4.99
Best-seller list on Amazon| # | Title | Star | Reviews | Price |
|---|---|---|---|---|
| 2 | Getting the Faith of Joshua: Preparing for Leadership | — | 0 | $0.99 |
| 7 | The Books of Enoch Complete Edition: The Full 1, 2 & 3 Enoch Explained Clearly in Modern, Easy-to-Read English | Annotated, Illustrated & with Bonus Apocryphal Texts | 4.8 | 57 | $0.99 |
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 |
|---|---|---|
| daily devotional | 4 | 83 |
| study bible | 2 | 64 |
| man search for meaning | 2 | 62 |
| scripture references | 2 | 56 |
| texts including | 2 | 53 |
| day daily devotions | 2 | 49 |
| bible the oldest known | 2 | 40 |
| dead sea scrolls bible | 2 | 40 |
| first time into english | 2 | 40 |
| oldest known bible translated | 2 | 40 |
| psalm 23 | 2 | 40 |
| scrolls bible the oldest | 2 | 40 |
Sign in and click any phrase to send it straight to the keyword competition lookup.
More Religion & Spirituality categories
8 subcategories under this category
| Subcategory | Score | Median reviews |
|---|---|---|
| █████ | 77.5 | 16.5 |
| █████ | 65.5 | 16 |
| █████ | 64.5 | 55.5 |
| █████ | 53.0 | 54.5 |
| █████ | 52.0 | 28.5 |
| █████ | 45.0 | 338.5 |
| █████ | 41.0 | 1294.5 |
| █████ | 13.5 | 218.5 |
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.