KDP categories · Top KDP authors
Structured Design: Amazon KDP category data
Amazon Books Best Sellers data for Structured Design, updated Nov 2, 2026: median price $39.99, median 29 reviews, average rating 4.5 and a KDPTop opportunity score of 27/100 (highly competitive).
| Price range (middle 50%) | $26.99 – $66.11 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 7% |
| Books on the list | 99 |
| Store | Books |
What stands out
- Its median reviews are 7% of the parent category Software Design, Testing & Engineering (441), one of the easier corners under it.
- At $39.99 its median price beats 94% of Books categories, leaving more margin per copy.
- Prices spread wide: the middle half runs from $26.99 to $66.11, so budget editions and premium or boxed sets sell side by side.
Top 10 Structured Design best sellers
-
Practical SQL, 2nd Edition: A Beginner's Guide to Storytelling with Data
by Anthony DeBarros
- List rank#1
- Price$19.99
- Rating4.7
- Reviews306
-
Eloquent JavaScript, 4th Edition
by Marijn Haverbeke
- List rank#2
- Price$20.53
- Rating4.6
- Reviews70
-
Think Like a Programmer: An Introduction to Creative Problem Solving
by V. Anton Spraul
- List rank#3
- Price$27.30
- Rating4.7
- Reviews521
-
Introduction to Algorithms, 3rd Edition
by Thomas H Cormen
- List rank#4
- Price$99.99
- Rating4.6
- Reviews1,913
-
Designing and Implementing Semantic Data Layers
by Dave Wells
- List rank#5
- Price$39.95
- Rating4.7
- Reviews9
-
PHP & MySQL: Server-side Web Development
by Jon Duckett
- List rank#6
- Price$27.19
- Rating4.8
- Reviews740
-
Structure and Interpretation of Computer Programs - 2nd Edition (MIT Electrical Engineering and Computer Science)
by Harold Abelson
- List rank#7
- Price$54.94
- Rating4.7
- Reviews741
-
Product Operations: How successful companies build better products at scale
by Melissa Perri
- List rank#8
- Price$20.22
- Rating4.4
- Reviews270
-
Algorithms (4th Edition)
by Robert Sedgewick
- List rank#9
- Price$68.77
- Rating4.6
- Reviews879
-
Spark: The Definitive Guide: Big Data Processing Made Simple
by Bill Chambers
- List rank#10
- Price$39.49
- Rating4.5
- Reviews461
FAQ
Is Structured Design a good niche for Amazon KDP?
Its KDPTop opportunity score is 27/100, which makes it highly competitive. The median best seller has 29 reviews and sells for $39.99.
How many reviews do you need to rank in Structured Design?
The median best seller has 29 reviews, and 74% of them have fewer than 100.
What do Structured Design best sellers cost?
The median price is $39.99; half of the best sellers are priced between $26.99 and $66.11.
Can new books break into Structured Design?
7% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.