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Earth-Based Religions — Kindle Category Opportunity

Competition snapshot for the Religion & Spirituality best-seller list, ease-of-entry score 11.0/100.

MiddleSubcategory

Category metrics

Score

11.0

Median reviews

1,102

Weak share (top 20)

20%

Median price

$6.99

Median star rating

4.7

Books scanned

50

Worth writing in?

Earth-Based Religions is between the extremes: 20% of the top 20 is under 100 reviews against a median of 1102, so entry depends on the specific sub-genre and your launch strength. Read the breakout books below before judging. Ease-of-entry score 11.0/100.

Breakout books — top 15, under 100 reviews, $0.99–4.99

Best-seller list on Amazon
#TitleStarReviewsPrice
3The Celtic Wheel of the Year: Ancient Wisdom for Living in Harmony with the Land (Celtic Wisdom Series)4.689$0.99

High-frequency phrases in this category's titles

Mine all categories

High-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.

PhraseTitlesRank-weighted score
complete guide3104
witch your complete guide295
scottish fantasy romance270
witch book of shadows258
natural magic257
personal transformation256
beginners guide246

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5 subcategories under this category

SubcategoryScoreMedian reviews
█████43.5223.5
█████37.5275
█████14.5320
█████9.51004
█████7.5123

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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.

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Research snapshot scanned on Oct 19, 2026. Refreshed periodically — not live tracking.