Books > Medical Books > Medicine > Surgery > Ophthalmology
Monthly median sales (top 30)
$558
The median book price
$19.95
Bestseller's daily sales
10
50th book's daily sales
1
Average number of pages per book
158
Monopoly/Olygopoly detected
No
Performance tracking
Matching KDP categories
nonfiction > medical > ophthalmology
57.74%
nonfiction > medical > tropical medicine
50.0%
nonfiction > medical > surgery > vascular
50.0%
nonfiction > medical > surgery > transplant
50.0%
Keyword requirement
medical, doctor, nurse, hospital
Best selling keywords
Median title & subtitle length is 11 words:
- Iridology Simplified: An Introduction to the Science of Iridology and Its Relation to Nutrition
- Color Blindness Test: Color Deficiency testing plates
- Beyond Carrots: Best Foods For Eye Health A to Z
- The Wills Eye Manual: Office and Emergency Room Diagnosis and Treatment of Eye Disease
- The Cataract Cure: The Russian eye-drop breakthrough: The story of N-acetylcarnosine
- Indie success
-
- Volatility
- New releases
- KDP Select