「Water Quality & Treatment」KDP 类目数据
Amazon 纸书「Water Quality & Treatment」类目的畅销榜数据(11月3日更新):中位价格 $23.69,评论中位数 64,平均评分 4.5,KDPTop 机会分 35/100(竞争很激烈)。
35机会分 / 100
$23.69中位价格
64评论中位数
| 价格区间(中间 50%) | $15.99 – $33.99 |
|---|---|
| 平均评分 | 4.5 |
| 近 90 天新书占比 | 15% |
| 榜单书数 | 100 |
| 所属分类 | 纸书 |
数据解读
- 评论门槛只有上级类目「Environmental」的 20%(310 条),是它下面更好进的一块。
- 近 90 天新书占比 15%,高于 80% 的纸书类目,读者在持续买新书。
- 中位价 $23.69,高于 82% 的纸书类目,单本利润空间更大。
「Water Quality & Treatment」畅销榜 Top 10
-
The Prepper's Water Survival Handbook: Easy to Follow Steps to Find, Filter, Purify and Store Water for Long Term Readiness, Self Reliance and Emergency Preparedness (Self Reliance Essentials)
- 榜单排名#1
- 价格$17.97
- 评分4.8
- 评论194
-
Bug-In Home Survival Guide For American Dads: Fortress Your Family Before The Next Blackout & Empty Shelves Hit | Ex-SEAL’s 90-Day Protocol To Defend Your Home While Others Panic And Beg
作者 Ryan Garrison
- 榜单排名#2
- 价格$29.90
- 评分4.0
- 评论75
-
Prepper's Water Survival Secrets: Cost-Effective Water Collection, Filtration, Purification & Storage Strategies for Your Family to Thrive in Any Crisis
作者 Hadassah Lewis
- 榜单排名#3
- 价格$13.99
- 评分4.8
- 评论116
-
The Prepper's Water Survival Guide: Harvest, Treat, and Store Your Most Vital Resource
作者 Daisy Luther
- 榜单排名#4
- 价格$14.04
- 评分4.5
- 评论1,328
-
The Prepper’s Survival Collection: A Beginner's Guide to Find, Filter and Purify Water + How to Grow, Preserve and Store Food for Emergency Preparedness in Uncertain Times (Self Reliance Essentials)
- 榜单排名#5
- 价格$24.99
- 评分4.8
- 评论55
-
Cadillac Desert: The American West and Its Disappearing Water, Revised Edition
作者 Marc Reisner
- 榜单排名#6
- 价格$2.99
- 评分4.6
- 评论1,441
-
Water Projects: The Complete DIY Guide to Building Self-Sufficient Water Systems for Your Home, Cabin, or Garden
作者 Evan Whitlock
- 榜单排名#7
- 价格$16.99
- 评分4.4
- 评论23
-
The WW3 Prepper’s Survival Bible: Your Definitive Long-Term Survival Guide | 1000 Days of No Grid Survival Projects, Bug-In Plans, Homesteading, Medicine, Off-Grid Living, Water Filtration & More
作者 Bud R. Hoyles
- 榜单排名#8
- 价格$27.97
- 评分4.6
- 评论312
-
Prepper's Water Purification Survival Bible: Discover the 7 Essential Skills on How to Find, Collect, Filter, Purifying and Store Water with Easy Step by Step Instructions
作者 Bryan Wells
- 榜单排名#9
- 价格$15.99
- 评分4.4
- 评论8
-
AIR INTO WATER: PRACTICAL COLLECTION METHODS FOR OFF-GRID LIVING AND EMERGENCY PREPAREDNESS
作者 RANIA ACKLAND
- 榜单排名#10
- 价格$19.99
- 评论-
常见问题
「Water Quality & Treatment」适合做 KDP 吗?
KDPTop 机会分 35/100,属于竞争很激烈。畅销榜中位数书有 64 条评论,中位价格 $23.69。
在「Water Quality & Treatment」上榜需要多少评论?
畅销榜书的评论中位数是 64,67% 的书不到 100 条评论。
「Water Quality & Treatment」的书定价多少合适?
中位价格 $23.69,一半的畅销书定价在 $15.99–$33.99 之间。
新书能进「Water Quality & Treatment」畅销榜吗?
当前畅销榜里 15% 的书是近 90 天的新书。
数据说明
数据来自 KDPTop 每天对 Amazon 公开榜单页面的抓取,中位数基于最新一期畅销榜。机会分综合了评论门槛、低评论书占比、榜单更替、新书占比和价格,0–100 分,越高越容易进入。