CertPath PREP 的 KDP 数据
截至 2026 年 11 月 6 日,CertPath PREP 在 Amazon 有 8 本书,近 30 天有 8 本上过榜,最好排名 #3,主要在Environmental、专业、Chemical Engineering。
8Amazon 上的书
8近 30 天上榜书
4.5平均评分
| 价格中位数 | $9.99 |
|---|---|
| 价格区间(中间 50%) | $0.99 – $22.49 |
| 评论中位数 | 26 |
| 评论总数 | 202 |
| 近 30 天新书 | 4 |
| 近 30 天突围新书 | 3 |
数据解读
- 近 30 天 100% 的书上过榜,整个书目都在卖,不靠单本。
- 定价中位 $9.99,比主类目「Environmental」的中位价低 52%。
- 近 30 天新上 4 本,其中 3 本冲进了畅销榜。
CertPath PREP 排名最好的书
-
EPA 608 Universal Certification Study Guide: Get Certified and Work Legally on HVAC/R Systems. Pass on Your First Try with the 21-Day Study System, Practice Questions, Flashcards & Timed Mock Exams
作者 CertPath PREP
- 价格$29.99
- 评分3.9
- 评论33
-
MPRE Study Guide: Clear the Last Hurdle to Bar Admission. Pass on Your First Attempt with the Diagnose-Decode-Verify System, Timed Mock Exams, Decoded Answer Traps & Step-by-Step Explanations
作者 CertPath PREP
- 价格$0.99
- 评分5.0
- 评论19
- 出版2026-09
-
EPA 608 Universal Certification Study Guide: Get Certified and Work Legally on HVAC/R Systems. Pass on Your First Try with the 21-Day Study System, Practice Questions, Flashcards & Timed Mock Exams
作者 CertPath PREP
- 价格$9.99
- 评分3.9
- 评论33
-
CNA Study Guide: Pass the Certified Nursing Assistant Exam on Your First Try with the Diagnostic-First Study System. Practice Tests with Full Rationales, Flashcards & Timed Exam Simulator
作者 CertPath PREP
- 价格$0.99
- 评分5.0
- 评论27
-
CPC Exam Prep Workbook 2026-2027: Medical Coding Certification Study Guide with 2,200 Practice Questions, CPT, ICD-10-CM, HCPCS, E/M, Modifiers, and Full-Length Mock Exams with Answer Explanations
作者 CertPath PREP
- 价格$37.99
- 评分4.0
- 评论20
-
CPC Exam Prep Workbook 2026-2027: Medical Coding Certification Study Guide with 2,200 Practice Questions, CPT, ICD-10-CM, HCPCS, E/M, Modifiers, and Full-Length Mock Exams with Answer Explanations
作者 CertPath PREP
- 价格$9.99
- 评分4.0
- 评论20
-
Station Agent Exam Prep: The Rank-Higher System to Pass the NYC Transit Exam and Get Called First from the Eligible List with Practice Exams, Clear Explanations, Flashcards & Exam Simulator Platform
作者 CertPath PREP
- 价格$0.99
- 评分4.9
- 评论25
-
CNA Study Guide: Pass the Certified Nursing Assistant Exam on Your First Try with the Diagnostic-First Study System. Practice Tests with Full Rationales, Flashcards & Timed Exam Simulator
作者 CertPath PREP
- 价格$19.99
- 评分5.0
- 评论27
主要上榜类目
常见问题
CertPath PREP 在 Amazon 有多少本书?
KDPTop 跟踪到 8 本,近 30 天有 8 本上过 Amazon 榜单。
CertPath PREP 主要写哪些类目?
上榜最多的类目是Environmental、专业、Chemical Engineering。
CertPath PREP 的书一般卖多少钱?
定价中位数 $9.99,一半的书在 $0.99–$22.49 之间。
CertPath PREP 最近出新书了吗?
近 30 天新上 4 本,其中 3 本进了畅销榜。
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。