Books > Science & Math > Reference
Monthly median sales (top 30)
$1,328
The median book price
$9.49
Bestseller's daily sales
85
50th book's daily sales
1
Average number of pages per book
264
Monopoly/Olygopoly detected
Yes
Performance tracking
Matching KDP categories
nonfiction > science > reference
66.67%
nonfiction > mathematics > reference
66.67%
nonfiction > social science > reference
57.74%
nonfiction > political science > reference
57.74%
Keyword requirement
Best selling keywords
Median title & subtitle length is 10 words:
- Biology: a QuickStudy Laminated Reference Guide (QuickStudy Academic)
- The Canon: A Whirligig Tour of the Beautiful Basics of Science
- Elements: A Visual Exploration of Every Known Atom in the Universe
- Earth: The Definitive Visual Guide, New Edition (DK Definitive Visual Encyclopedias)
- Periodic Table Advanced: a QuickStudy Laminated Reference Guide (QuickStudy Academic)
- Indie success
-
- Volatility
- New releases
- KDP Select