KDP categories · Top KDP authors
Sciences & Technology (Chinese (Simplified), Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Sciences & Technology (Chinese (Simplified), Kindle eBooks), updated Nov 2, 2026: median price $9.43, median 0 reviews, average rating 4.7 and a KDPTop opportunity score of 20/100 (highly competitive).
| Price range (middle 50%) | $3.95 – $9.99 |
|---|---|
| Average rating | 4.7 |
| New releases (90 days) | 2% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 0% of the parent category Chinese (Simplified) (2), one of the easier corners under it.
- Its review barrier is lower than in 99% of Kindle eBooks categories: the median best seller has only 0 reviews, so new books can chart with few.
- Only 2% of its best sellers are under 90 days old, fewer than in 93% of Kindle eBooks categories: established titles hold the list.
Top 10 Sciences & Technology best sellers
-
三命通会（简体中文版）: 中华传世珍藏古典文库 (Chinese Edition)
by 万民英
- List rank#1
- Price$1.99
- Rating5.0
- Reviews2
-
大众天文学（修订版）（上下册） (Chinese Edition)
by （法）弗拉马里翁
- List rank#2
- Price$22.42
- Reviews-
-
生物统计附试验设计 (Chinese Edition)
by 宋素芳
- List rank#3
- Price$9.99
- Reviews-
-
它们的性 (Chinese Edition)
by 王大可
- List rank#4
- Price$9.99
- Rating5.0
- Reviews1
-
生命重编程-AI时代的生理年龄逆转 (Chinese Edition)
by Penny wu
- List rank#5
- Price$8.99
- Reviews-
-
孙子兵法三十六计 (Chinese Edition)
by （战国）庄子等著
- List rank#6
- Price$7.74
- Rating5.0
- Reviews3
-
进化论与伦理学（全译本）（附《天演论》） (Chinese Edition)
by （英）赫胥黎著
- List rank#7
- Price$6.92
- Reviews-
-
21世纪全国应用型人才培养规划教材工程技术系列制冷与空调技术 (Chinese Edition)
by 沈雅钧
- List rank#8
- Price$2.59
- Reviews-
-
空调维修自学手册 (Chinese Edition)
by 孙立群
- List rank#9
- Price$9.35
- Reviews-
-
国学大书院14：孙子兵法 (Chinese Edition)
by （春秋）孙武著
- List rank#10
- Price$9.99
- Rating5.0
- Reviews12
FAQ
Is Sciences & Technology a good niche for Amazon KDP?
Its KDPTop opportunity score is 20/100, which makes it highly competitive. The median best seller has 0 reviews and sells for $9.43.
How many reviews do you need to rank in Sciences & Technology?
The median best seller has 0 reviews, and 100% of them have fewer than 100.
What do Sciences & Technology best sellers cost?
The median price is $9.43; half of the best sellers are priced between $3.95 and $9.99.
Can new books break into Sciences & Technology?
2% 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.