ASE Study Guide 2024-2025: A SERIES, All in One A1-A9 ASE Test Prep for the Automotive Service Excellence Certification. With ASE Exam Prep Review Material Plus 1,871 ASE Practice Test Questions
Testing & Certification - 产品分析报告
  • Benchmark ASIN
    1964079578
  • Marketplace
    US
  • Category ID
    7976023011
  • Analyzed Products
  • Keyword
    ase study guide, ase test prep
  • Price Range
    -
  • Minimum Net Profit Margin
    10.00%
  • MOQ
    100
  • Est. Purchasing Cost
    ¥80.25estimated
  • Data Date
    2026-08-01
  • Your Budget (for new listing) (CNY)
    ¥500,000.00
Profitability Difficulty
Unknown
Unknown - Insufficient New Releases
Newly Released Counts (All Brands)
8
New Brand (0)
Old Brand (3)
Success rate (all brands)
0.00%
New Brand (0%)
Old Brand (0.00%)
Most products net profit margin range
14.58% - 29.92%
Listing

Report summary from Keble AI Agent: Listing

这个市场不值得进入,结论很明确:已经进入低利润、零成功率的内卷区。 现有数据里可验证的新增品牌为0个,真正的新上架产品8个全部没跑出盈利;最近两年新增样本也是连续失败,市场不是“还能优化一下”,而是已经被同质化和价格竞争压死。

Recommended Products Features Direction
B0FKZ16B3C
Why do customers choose it?
  • 封面采用红黄警示条纹与大字标题,具有典型汽修考试资料风格
  • 整体为常规纸质学习指南设计,内页与装帧看不出私模或独特结构
  • 卖点主要是A1-A9全套覆盖、题库/模拟题与年度更新,但与竞品高度同质化
  • 面向准备ASE A1-A9认证的汽车维修学员与技师,偏向一次性备考需求
  • Sales
    Avg. price: $30.61|Latest price: $32.99|Approx. recent monthly revenue: - (- pcs)|Net profit margin: 27.16%
    B0F92KQQVQ
    Why do customers choose it?
  • 封面为常见教材式排版,缺少可形成辨识度的独特外观或结构设计
  • 2000道Q&A和40套全长测试本身属于同质化卖点,容易被同类ASE备考书复制
  • 面向准备ASE A1-A9认证、偏好纸质刷题与自学复习的汽修考生
  • Sales
    Avg. price: $35.99|Latest price: $35.99|Approx. recent monthly revenue: - (- pcs)|Net profit margin: 19.05%

    These products have successfully captured market share and are profitable. Their design and features are suggested for your investment, based on market competition, saturation, and demand.

    New Brands
    VS
    Old Brands
    0 new brands2 old brands
    0 brands have new listings1 brands have new listings
    0 new listings3 new listings
    0 succeeded
    0 succeeded
    0 failed
    3 failed

    Green indicates better success rate, red indicates poorer success rate. If you are a new brand, focus on the left side; if you are an old brand, focus on the right side.

    Old Brands

      How much did others invest?

      Collapse
    • #Budget Requirement

      Listing

      结论很直接:这个市场不适合进入,用户预算可以覆盖单个ASIN的起步成本,但市场本身已经是高风险、接近价格战区。 目前看到的可验证样本里,整体盈利率是0.00%,新品盈利率也是0.00%,说明不是“预算够不够”的问题,而是“进场后能不能赚到钱”的问题。

      Early sourcing + logistics + marketing budget (USD)
      N/A
      Explains the budget

      With all these investments, who has profitable new releases

      How many new listings are released by old brands?
      37.50%
      New listing success rate (old brands):
      0.00%
      Alternatives
      1. 免费的ASE官方考试大纲与科目清单(按A1-A9逐项对照复习)
      2. ASE官方练习题/考前提示页与样题资源(通常比完整纸质指南更便宜或免费)
      3. YouTube上的ASE A1-A9维修技师分科讲解与刷题视频(按章节零散学习)
      4. 社区图书馆的汽车维修考试资料或旧版ASE题库书(借阅/低价二手)
      5. 在线论坛/维修技师社群整理的知识卡片、错题清单和考点笔记(免费获取、可针对薄弱项)
      6. 通用汽车维修基础教材或职业学校课件PDF(覆盖核心概念,成本更低)
      7. 订阅式在线题库/移动端刷题App的短期月订阅(比一次性买整本书更灵活)
      8. 二手ASE复习书或过期版本教材(价格更低,适合先做基础复盘)

      Alternative solutions may pose a risk to your investment in certain markets.

    • #Brands Investment Analysis

      Listing

      这个市场不值得进入:整体是零利润、零成功率的死市场,连旧品牌都没有做出可验证的盈利新款,说明不是“还能拼一把”,而是已经被打成价格战和低效上新。 用户预算50万人民币看起来够单个ASIN前期启动,但在这个市场里不是钱不够,而是根本没有可复制的成功模型;大品牌进来要花重金做差异化,小业务进来则几乎没有真实胜出案例可抄。

      Majosta
      Old brand with the most profitable new products
      ASE A1-A9 EXAM PREP GUIDE 2025-2026: Practice Test Questions and Answers for Automotive Technician Certification
      Recent Monthly Revenue (USD):-(-)
      B0F27FYY3X (1/5 (1 Reviews))Brand is an old entry in this market
      Old ReleaseInsufficient Sales to Meet MOQOld ReleaseNot enough sales volume to meet 100 MOQ
      ASE A1-A9 Master Technician Study Guide: 1000+ High-Impact Practice Questions & 6 Real-World Simulations to Build Confidence, Earn More, and Dominate Every Area of Automotive Certification
      Recent Monthly Revenue (USD):-(-)
      B0FR4WRB4L (4.1/5 (30 Reviews))Brand is an old entry in this market
      New ReleaseInsufficient Sales to Meet MOQUnderperformingNot enough sales volume to meet 100 MOQ
      ASE A1-A9 Study Guide: Ace the Exam with Zero-Fluff Topic Breakdowns and 2000 Practice Q&As with Detailed Explanations (40 Full-Lenght Tests)
      Recent Monthly Revenue (USD):-(-)
      B0F92KQQVQ (3.8/5 (78 Reviews))Brand is an old entry in this market
      Old ReleaseInsufficient Sales to Meet MOQOld ReleaseNot enough sales volume to meet 100 MOQ
    • #Differentiations

      Unique productsCommon products
      ASE A1-A9 Study Guide: The Ultimate All-in-One Test Prep to Ace the ASE Exams, Become a Master Technician, and Take Your Career to the Next Level
      Differentiation:
      1. 封面红黄警示条纹很醒目,货架点击感强
      2. 大标题+大数字卖点清晰,适合一眼识别
      3. 与其他黑蓝系备考书差异更明显
      B0FKZ16B3C (4.4/5 (66 Reviews))Brand is an old entry in this market
      Old ReleaseInsufficient Sales to Meet MOQOld ReleaseNot enough sales volume to meet 100 MOQ
      ASE A1-A9 Study Guide: Ace the Exam with Zero-Fluff Topic Breakdowns and 2000 Practice Q&As with Detailed Explanations (40 Full-Lenght Tests)
      Differentiation:
      1. 蓝底大标题配人物图,视觉辨识度高
      2. “2000题+40套”信息密集,容易吸引点击
      3. 与常见纯文字封面相比更像成熟畅销书
      B0F92KQQVQ (3.8/5 (78 Reviews))Brand is an old entry in this market
      Old ReleaseInsufficient Sales to Meet MOQOld ReleaseNot enough sales volume to meet 100 MOQ
    • What net profit margin are others making?

      Collapse
    • #Net Profit Margins: All vs New

      Listing

      这个市场不值得进入,已经是明显的低利润内卷区。 现有样本里可识别利润的28个产品中,盈利率是0%,新上架产品也同样是0%;利润分布几乎全部挤在10%~40%区间里,但真正能算作新产品的8个样本里,没有一个达到你要求的“新进入至少15%才算可接受”的门槛,反而有多款低于20%,其中 B0FRK91VY4 只有8.05%。

      证据很直接:这个类目只有2个品牌,全部都是老牌,Majosta 和 Cengage Learning,没有任何真正的新品牌样本,说明你看不到“小商家自然胜出”的案例。Majosta 一共19个产品,19个都不盈利,0%成功率;其新产品里 B0FR4WRB4L(29.99美元,24.29%)、B0F92KQQVQ(35.99美元,19.05%)、B0F27FYY3X(46.85美元,24.23%)都靠较高售价撑住表面毛利,但依然卖不出利润,属于典型的高投入也打不赢的竞争环境。样本里能看到的少数“高毛利”产品也集中在老牌 Cengage Learning(如 1418038822 和 1418038857,约32%利润),这更像品牌和既有渠道优势,不是小商家可复制路径。更重要的是,市场月度新增新产品从 2025 年几乎没有盈利新品,到了 2026 年连续出现 4 个新上架但全部不盈利,趋势是变差而不是变好;而且当前样本总收入只有 6395 美元,仅 2 个产品贡献,说明流量和销量高度集中,其他大多数产品都没有真实成交。

      对你预算 50万人民币来说,大品牌入场也不算好机会,小商家更不该进。大品牌若硬进,需要跟随 Majosta / Cengage Learning 这种老牌的教材型产品结构,投入至少要覆盖较高备货、推广和持续内容更新,但这类产品已经证明“看起来能卖、实际上不赚钱”;小商家没有真实成功样本可学,若想硬拼,大概率只能走激进投放和高频营销,甚至要接近“predatory competitors”的打法。结论很明确:不要进入。

      Profitability difficulty
      Unknown - Insufficient New Releases

      All products distribution on different profit levels

      All products profit ratio distribution, including all products. For products with insufficient sales or missing profit ratio data, they will be categorized into other rows. This distribution included products that cannot determine the release date.

      x < -10.0%
      -10.0% <= x < 0.0%
      0.0% <= x < 10.0%
      10.0% <= x < 20.0%
      20.0% <= x < 30.0%
      30.0% <= x < 40.0%
      x >= 40.0%
      other

      New products distribution on different profit levels

      This are the profit ratios of all new products. There are products without sufficient sales, no more than 100pcs in 3 months, or no profit ratio data, or just released. Those will be considered as 'other'

      x < -10.0%
      -10.0% <= x < 0.0%
      0.0% <= x < 10.0%
      10.0% <= x < 20.0%
      20.0% <= x < 30.0%
      30.0% <= x < 40.0%
      x >= 40.0%
      other
    • #Top Products by Net Profit Margin

      Top 20 Non-Profitable Products

      Products with negative profitability ranked by lowest profit value. Only includes products classified as non-profitable regardless of release date.

      B0D5WY9D89
      B0D5WY9D89
      Majosta
      2024-06-02
      No
      $33.96
      100pcs
      $3396.0
      26.73%
      $907.76
      B0CMR3KYN8
      B0CMR3KYN8
      Majosta
      2023-11-06
      No
      $29.99
      100pcs
      $2999.0
      37.34%
      $1119.83
      B0H6GZ2N41
      B0H6GZ2N41
      -
      2026-06-23
      No
      $32.99
      -pcs
      $-
      17.28%
      $-
      B0F27FYY3X
      B0F27FYY3X
      Majosta
      2025-03-23
      No
      $46.85
      -pcs
      $-
      24.23%
      $-
      B0FR4WRB4L
      B0FR4WRB4L
      Majosta
      2025-09-15
      No
      $29.99
      -pcs
      $-
      24.29%
      $-
      B0F92KQQVQ
      B0F92KQQVQ
      Majosta
      2025-05-18
      No
      $35.99
      -pcs
      $-
      19.05%
      $-
      B0FKZ16B3C
      B0FKZ16B3C
      Majosta
      2025-08-02
      No
      $30.61
      -pcs
      $-
      27.16%
      $-
      B0G4S3LJ9B
      B0G4S3LJ9B
      -
      2025-12-02
      No
      $49.99
      -pcs
      $-
      18.07%
      $-
      B0DPXCRH3F
      B0DPXCRH3F
      Majosta
      2024-12-09
      No
      $29.99
      -pcs
      $-
      16.37%
      $-
      B0GY48NGN5
      B0GY48NGN5
      -
      2026-04-22
      No
      $30.99
      -pcs
      $-
      19.5%
      $-
      B0FRK91VY4
      B0FRK91VY4
      Majosta
      2025-09-17
      No
      $29.69
      -pcs
      $-
      8.05%
      $-
      B0G3HR5882
      B0G3HR5882
      Majosta
      2025-11-22
      No
      $29.97
      -pcs
      $-
      12.43%
      $-
      B0DZY4N7L5
      B0DZY4N7L5
      Majosta
      2025-03-10
      No
      $41.79
      -pcs
      $-
      25.68%
      $-
      B0DCBRRVGT
      B0DCBRRVGT
      Majosta
      2024-08-06
      No
      $33.55
      -pcs
      $-
      14.42%
      $-
      B0F8C4BYZW
      B0F8C4BYZW
      Majosta
      2025-05-12
      No
      $33.99
      -pcs
      $-
      16.69%
      $-
      B0DZXBY9LM
      B0DZXBY9LM
      Majosta
      2025-03-10
      No
      $34.77
      -pcs
      $-
      22.06%
      $-
      1418038822
      1418038822
      Cengage Learning
      2011-03-24
      No
      $25.95
      -pcs
      $-
      32.55%
      $-
      B0F27YYRBM
      B0F27YYRBM
      Majosta
      2025-03-23
      No
      $38.3
      -pcs
      $-
      19.36%
      $-
      1418038857
      1418038857
      Cengage Learning
      2011-03-24
      No
      $25.95
      -pcs
      $-
      32.19%
      $-
      B0H1X7B2X6
      B0H1X7B2X6
      -
      2026-05-15
      No
      $39.39
      -pcs
      $-
      31.27%
      $-

      Top 20 Non-Profitable New Products

      New products with negative profitability ranked by lowest profit value. Only includes newly released products classified as non-profitable.

      B0H6GZ2N41
      B0H6GZ2N41
      -
      2026-06-23
      No
      $32.99
      -pcs
      $-
      17.28%
      $-
      B0FR4WRB4L
      B0FR4WRB4L
      Majosta
      2025-09-15
      No
      $29.99
      -pcs
      $-
      24.29%
      $-
      B0G4S3LJ9B
      B0G4S3LJ9B
      -
      2025-12-02
      No
      $49.99
      -pcs
      $-
      18.07%
      $-
      B0GY48NGN5
      B0GY48NGN5
      -
      2026-04-22
      No
      $30.99
      -pcs
      $-
      19.5%
      $-
      B0FRK91VY4
      B0FRK91VY4
      Majosta
      2025-09-17
      No
      $29.69
      -pcs
      $-
      8.05%
      $-
      B0G3HR5882
      B0G3HR5882
      Majosta
      2025-11-22
      No
      $29.97
      -pcs
      $-
      12.43%
      $-
      B0H1X7B2X6
      B0H1X7B2X6
      -
      2026-05-15
      No
      $39.39
      -pcs
      $-
      31.27%
      $-
      B0GS3BW5Z4
      B0GS3BW5Z4
      -
      2026-03-10
      No
      $30.99
      -pcs
      $-
      20.06%
      $-
    • Is this a good time to enter the market?

      Collapse
    • #New Product Success Rates

      Listing

      这不是一个适合进入的市场:新产品成功率为0%,而且最近两年的新上架全部失败,市场已经明显陷入价格/竞争压制。 对大品牌和小品牌都不友好;以当前数据看,不应继续投入。

      New products success rate.

      What is the ratio of profitable products

      Profitable (Unidentifiable released date)
      Profitable (Old product)
      Profitable (New product)
      Profitable (New product on old listing)
      New products but non profitable
      No data available

      Nonprofitable new products divide by brands

      What is the ratio of different brands owning all nonprofitable new products

      Majosta
    • #Success Rate by Entry Time

      Listing

      这个市场不值得进入:已经明显饱和,而且是低利润的价格战环境。 近一年里没有任何新发布产品跑出可验证盈利,2025年和2026年各有4个新发布样本,全部都没盈利;最近几个月也是持续的失败信号,说明不是“难一点”,而是“基本打不赢”。

      证据很直接:市场里新产品成功率是0%,失败率是100%;最近一年新品里,Majosta一家就贡献了8个新发布失败样本,且该品牌在这个类目里19个产品全部亏损,成功率0%。 这不是单个品牌失误,而是类目层面的结构性问题:产品高度同质化,样品里反复出现“缺少差异化”“竞争极强”“低利润率”这些失败原因;同时可见的两类有收入样本合计只有2个,样本总收入也只有6395美元,说明剩下的大量产品基本没有跑出来。用户预算是50万人民币,表面上够做单个ASIN,但在这个类目里,光靠前期铺货和基础营销不够,仍然挡不住同质化和价格战。

      对大品牌:也不该进;对小商家:更不该进。 这里没有可复制的“真正小商家成功案例”,因为所有近期样本都失败,且并不存在那种低评论、真靠产品力跑出来的新人胜利者;相反,老品牌 Majosta 还在持续推出新产品但全部不盈利,说明即使是有积累的品牌也吃不到利润。结论很明确:不要进入这个市场。

      How many products released each year

      Y-axis is product counts. X-axis is time period. For each time period, there are 2 column, each column is a released type of a product. Columns are in following orders: New product, New product on old listing

      How many products released each month

      Y-axis is product counts. X-axis is time period. For each time period, there are 2 column, each column is a released type of a product. Columns are in following orders: New product, New product on old listing

    • #Net Profit Margins by Entry Time

      Different profit ratios of products released in year

      Header is the profit ratios and first column is different time period. Each cells includes how many products are relased at the specific timerange and has a corresponding profit ratios. Only profitable and with active sales (more than 100 pcs in 3 months) will be considered. Any products without sufficient sold units in 3 months will be marked as 'other'.

      Time/Profit%x < -10.0%-10.0% <= x < 0.0%0.0% <= x < 10.0%10.0% <= x < 20.0%20.0% <= x < 30.0%30.0% <= x < 40.0%x >= 40.0%other
      202200000000
      202300000000
      202400000000
      202500000004
      202600000004
      ≥ 10% Profitable
      < 10% Unprofitable
      Unidentifiable

      Different profit ratios of products released in month

      Header is the profit ratios and first column is different time period. Each cells includes how many products are relased at the specific timerange and has a corresponding profit ratios. Only profitable and with active sales (more than 100 pcs in 3 months) will be considered. Any products without sufficient sold units in 3 months will be marked as 'other'.

      Time/Profit%x < -10.0%-10.0% <= x < 0.0%0.0% <= x < 10.0%10.0% <= x < 20.0%20.0% <= x < 30.0%30.0% <= x < 40.0%x >= 40.0%other
      2025/800000000
      2025/900000002
      2025/1000000000
      2025/1100000001
      2025/1200000001
      2026/100000000
      2026/200000000
      2026/300000001
      2026/400000001
      2026/500000001
      2026/600000001
      2026/700000000
      ≥ 10% Profitable
      < 10% Unprofitable
      Unidentifiable
    • What factors contribute to success or failure?

      Collapse
    • #Case Study

      Success Cases
    What is Keble?

    Keble is an e-commerce AI Agent that helps sellers solve daily e-commerce issues. This report is generated by Keble AI.

    Analyze Product Opportunity with Keble
    1. One report to tell you whether to enter the market or not, significantly reducing inventory risk.
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