Books > Test Preparation > TOEFL & TOEIC
Monthly median sales (top 30)
$366
The median book price
$13.08
Bestseller's daily sales
11
50th book's daily sales
1
Average number of pages per book
192
Monopoly/Olygopoly detected
Yes
Performance tracking
Matching KDP categories
nonfiction > medical > test preparation & review
44.72%
nonfiction > medical > nursing > test preparation & review
40.82%
juvenile > nonfiction > study aids > test preparation
40.82%
education & reference > study aids > toefl test of english as a foreign language
28.87%
Keyword requirement
Best selling keywords
Median title & subtitle length is 14 words:
- The Black Book of Speaking Fluent English: The Quickest Way to Improve Your Spoken English
- Merriam-Webster’s Vocabulary Builder - Perfect for prepping for SAT, ACT, TOEFL, & TOEIC
- The Official Guide to the TOEFL iBT Test, Seventh Edition (Official Guide to the TOEFL Test)
- English Made Easy Volume One: A New ESL Approach: Learning English Through Pictures (Free Online Audio)
- TOEFL Preparation Book 2025-2026: 3 TOEFL iBT Practice Tests and Study Guide [Includes Audio Links]
- Indie success
-
- Volatility
- New releases
- KDP Select