Kindle eBooks > Science & Math > Reference > Engineering
Monthly median sales (top 30)
$279
The median book price
$9.99
Bestseller's daily sales
1
50th book's daily sales
0
Average number of pages per book
183
Monopoly/Olygopoly detected
Yes
Performance tracking
Matching KDP categories
nonfiction > science > reference
57.74%
nonfiction > mathematics > reference
57.74%
nonfiction > technology & engineering > reference
50.0%
nonfiction > social science > reference
50.0%
Keyword requirement
Best selling keywords
Median title & subtitle length is 12 words:
- Reverse Osmosis: Principles, Design, and Operation for Water Treatment Professionals: A Comprehensive Guide for Professionals
- Amateur Radio for the Antisocial: It’s not all about the ragchew
- The ARRL Operating Manual for Radio Amateurs; Volume 3 and 4
- Engineering Step by Step: Mastering the Fundamentals of Engineering Across Disciplines: Introduction to Principles, Techniques & Practices
- Off Grid And Mobile Solar Power For Everyone: Your Smart Solar Guide
- Indie success
-
- Volatility
- New releases
- KDP Select