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

Competitiveness
Volume sales
Book price
Volatility
New releases
Self published

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
  • 45%
  • Volatility
  • 100%
  • New releases
  • 5%
  • KDP Select
  • 6.67%

Extract of the best seller list's front page

#8,071

kindle best category lists

>Bernard Jensen

 485

#47,736

kindle best category lists

>Sam Bel

 130

#254,002

kindle best category lists

>Eye Doctor

 0

#259,776

kindle best category lists

>Timothy Root

 101

#521,014

kindle best category lists

>Rudrani Banik

 8

Front-page bestsellers:

  Book title Author Publisher Absolute rank Monthly sales volume Price Amazon stars Amazon reviews
1   Iridology Simplified: An Introduction to the Science of Iridology and Its Relation to Nutrition Bernard Jensen Book Pub Co; 5th ed. edition 8,071 $3,367 $9.25 485
2   Color Blindness Test: Color Deficiency testing plates Sam Bel Self published 47,736 $1,091 $12.99 130
3   The Wills Eye Manual: Print + eBook with Multimedia: Office and Emergency Room Diagnosis and Treatment of Eye Disease CHRISTOPHER J. RAPUANO MD Self published 59,490 $3,079 $109.99 0
4   What You Must Know About Age-Related Macular Degeneration: How You Can Prevent, Stop, or Reverse AMD Jeffrey Anshel OD Square One; 1st edition 64,012 $502 $17.95 113
5   Beyond Carrots: Best Foods For Eye Health A to Z Rudrani Banik M.D. Self published 64,998 $839 $29.99 70
6   Eye Anatomy Coloring Book: Human Eye Anatomy Student's Self-test Coloring Book for Ophthalmology Students | Perfect Gift for Medical School Students, ... Coloring Book for Kids Boys Girls Teens Kamniaczell Publication Self published 70,131 $251 $8.99 139
7   The Wills Eye Manual: Office and Emergency Room Diagnosis and Treatment of Eye Disease Dr. Kalla Gervasio LWW; Eighth edition 74,489 $2,477 $88.48 133
8   The Cataract Cure: The Russian eye-drop breakthrough: The story of N-acetylcarnosine Nick James iUniverse; Illustrated edition 82,504 $259 $9.25 127
9   Goodbye, Dry Eye!: Expert Advice on Remedies and Relief for Dry Eyes Shilpi Pradhan Pradhan Publications, LLC 85,239 N/A $-1.00 64
10   Eyes by Hand: Prosthetics of Art and Healing Dan Roche The MIT Press 85,575 $782 $27.95 0
11   Dr. Rani's Plant-Based Visionary Kitchen: Over 130 Plant-Based Recipes for Healthy Vision (Beyond Carrots) Rudrani Banik M.D. Self published 104,249 $643 $22.99 13
12   Vision Rehabilitation: Multidisciplinary Care of the Patient Following Brain Injury Penelope S. Suter Routledge; 1st edition 129,343 $3,160 $112.88 14
13   Clinical Cases in Uveitis: Differential Diagnosis and Management Harpal Sandhu Elsevier; 1st edition 147,060 $2,553 $91.18 4
14   Clinical Management of Binocular Vision Mitchell Scheiman OD LWW; 5th edition 148,961 $3,290 $117.53 40
15   Beyond Carrots : Best Foods For Eye Health A to Z Rudrani Banik Self published 167,085 $167 $5.99 70

Recurrent ideas in the top 30 books: