KDP categories · Top KDP authors
Fiber Optics (Electrical & Electronics, Books): Amazon KDP category data
Amazon Books Best Sellers data for Fiber Optics (Electrical & Electronics, Books), updated Nov 2, 2026: median price $55.19, median 3 reviews, average rating 4.4 and a KDPTop opportunity score of 32/100 (highly competitive).
| Price range (middle 50%) | $26.99 – $124 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 14% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 1% of the parent category Electrical & Electronics (219), one of the easier corners under it.
- Its review barrier is lower than in 94% of Books categories: the median best seller has only 3 reviews, so new books can chart with few.
- At $55.19 its median price beats 97% of Books categories, leaving more margin per copy.
Top 10 Fiber Optics best sellers
-
Journeyman Electrician Exam Prep Study Guide: All-in-one Handbook to Pass the Test with Confidence
by MS Publications
- List rank#1
- Price$36.97
- Rating4.3
- Reviews509
-
The Web Beneath the Waves: The Fragile Cables that Connect our World
by Samanth Subramanian
- List rank#2
- Price$14.99
- Rating4.2
- Reviews91
-
Bandwidth: The Untold Story of Ambition, Deception, and Innovation That Shaped the Internet Age and Dot-Com Boom
by Dan Caruso
- List rank#3
- Price$17.94
- Rating4.4
- Reviews94
-
FOA Reference Guide to Fiber Optics (FOA Reference Textbooks On Fiber Optics)
by Jim Hayes
- List rank#4
- Price$29.95
- Rating4.4
- Reviews25
-
The FOA Reference Guide to Outside Plant Fiber Optics (FOA Reference Textbooks On Fiber Optics)
by Jim Hayes
- List rank#5
- Price$29.95
- Rating4.6
- Reviews85
-
Arizona CR-67: Low Voltage Communication Systems — Field-to-Exam Study Guide
by Alexios Grant
- List rank#6
- Price$29.99
- Rating4.5
- Reviews2
-
The Cables That Bind the World: Undersea Cables and the Infrastructure of Global Power (Infrastructure - The Hidden World)
by Anita S. Sunde
- List rank#7
- Price$19.99
- Reviews-
-
Practical Fiber Optic Technology: Design, Installation, Testing, and Troubleshooting for FTTH and Access Networks
by Moulay Rachid
- List rank#8
- Price$7.99
- Reviews-
-
The FOA Reference Guide To Fiber Optic Testing: Second Edition (FOA Reference Textbooks On Fiber Optics Book 14)
by Jim Hayes
- List rank#9
- Price$16.95
- Rating5.0
- Reviews1
-
Fiber Optics Fundamentals: A Practical Guide to Light-Based Networking, Cabling, Testing, and Modern Optical Infrastructure
- List rank#10
- Price$21.99
- Reviews-
Same niche in Kindle eBooks: Optics
FAQ
Is Fiber Optics a good niche for Amazon KDP?
Its KDPTop opportunity score is 32/100, which makes it highly competitive. The median best seller has 3 reviews and sells for $55.19.
How many reviews do you need to rank in Fiber Optics?
The median best seller has 3 reviews, and 96% of them have fewer than 100.
What do Fiber Optics best sellers cost?
The median price is $55.19; half of the best sellers are priced between $26.99 and $124.
Can new books break into Fiber Optics?
14% 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.