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, ase practice test
  • Price Range
    -
  • Minimum Net Profit Margin
    10.00%
  • MOQ
    100
  • Est. Purchasing Cost
    ¥80.25estimated
  • Data Date
    2026-08-02
  • 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
13.79% - 25.55%
Listing

Report summary from Keble AI Agent: Listing

这个市场不值得进入,结论非常明确:新品和新品牌都没有跑出来,已经是同质化内卷、接近价格战的高风险市场。 新发布产品盈利率是0%,新品牌活动也是0;市场里能看到的“成功”几乎全是老品牌 Majosta 的表面样本,但它20个产品里0个盈利,最近8个新发也全部失败,说明不是机会期,而是持续失血期。

Recommended Products Features Direction
B0FKZ16B3C
Why do customers choose it?
  • 封面采用高对比度的蓝黄配色,强调考试主题
  • A1-A9通用题库/学习指南封面,属于标准化纸质书设计,并无明显差异化外观
  • 卖点集中在大容量题库与全科覆盖,但与同类ASE A1-A9备考书高度同质化
  • 主要面向备考ASE A1-A9的汽车维修技师/技校学员,但人群过于狭窄且竞品密集
  • Sales
    Avg. price: $30.61|Latest price: $32.99|Approx. recent monthly revenue: - (- pcs)|Net profit margin: 27.16%
    B0H6GZ2N41
    Why do customers choose it?
  • 标准纸质书封面设计,信息密集型排版,没有明显差异化外观
  • 核心卖点仍是通用型ASE A1-A9题库/模拟题/解析组合,和竞品高度同质化
  • 备考ASE A1-A9汽修认证的考生,但需求非常泛化,缺少细分人群定位
  • Sales
    Avg. price: $32.99|Latest price: $32.99|Approx. recent monthly revenue: - (- pcs)|Net profit margin: 17.28%

    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:这不是一个值得进入的市场。 你的50万CNY预算看起来够做单个ASIN的前期启动,但市场本身已经进入高风险区:新发布产品里可盈利比例为0%,老品牌新产品盈利率也是0%,而且所有可见样本几乎都在同质化内容里内卷,说明这里更像是价格战和内容堆量战,不是正常的增长市场。

      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. ASE官方网站与各州考试信息页:直接查看考试科目、大纲、报名与重考规则,通常免费且最权威,适合先判断是否真的需要购买书籍。
      2. YouTube上的ASE备考频道/题库讲解:大量免费章节式讲解和模拟题解析,获取门槛低,适合零碎时间学习或只补弱项。
      3. 公共图书馆的汽车维修考试备考书与数据库:可借阅旧版或相近版本的备考资料,成本接近零,适合预算敏感用户。
      4. 社区学院/职业学校的汽车认证辅导班:有些课程会覆盖ASE常考点并提供练习题,虽然不一定免费,但往往比买多本教辅更系统。
      5. 在线论坛与车技社区的经验帖/历年复习清单:可直接搜索高频考点、易错点和学习路线,信息获取快,适合只想抓重点的人。
      6. 二手教材或旧版ASE复习册:价格通常明显低于新书,内容对基础知识和大多数题型仍有参考价值,适合只求性价比的考生。
      7. 考试大纲+免费题库组合:用官方考试蓝图配合网络上的免费练习题,自行拼接学习路径,成本最低,适合自律型学习者。

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

    • #Brands Investment Analysis

      Listing

      这个市场不适合进入:不是可打的蓝海,而是典型的同质化价格战市场,老品牌和新产品几乎都没跑出真正可复制的成功。 现有证据里,Majosta 20个产品里盈利率是0%,新发布产品里 3 个全都不赚钱;而市场里新产品利润分布也几乎没有落在 10% 以上的健康区间,说明不是“努力就能赢”,而是“进来就被压”。

      给大品牌看,Majosta 是一个该回避的反面样本,不是可抄作业的成功样本。 这个老品牌 20 个产品全部非盈利,最新新发产品 B0FR4WRB4L 定价 $29.99,30条评论、4.1分,但仍然非盈利;B0F92KQQVQ 定价 $35.99,78条评论、3.8分,也非盈利。唯一看起来像“还能做利润”的旧品牌样本是 B0F27FYY3X($46.85,24.23%毛利),但它只有 1 条评论且没跑出销量,说明高毛利不等于可复制成功,更多像是卡在流量和转化都没起来的库存型产品。这个市场里,老品牌新发产品盈利率是 0%,新发布产品非盈利率是 100%,不是大品牌靠砸钱就能稳定收割的环境。

      给小卖家看,更没有真正可参考的健康成功案例;如果硬进,基本要靠非常激进的推广手段。 市场里能看到的“新产品”大多还是 0 销量、0 收入;唯一接近可参考的小体量样本 B0FR4WRB4L 也只是 30 条评论就没活下来,不符合“小卖家真实成功(<300评论且能活)”的标准。反而最值得避开的,是这类满屏同质化的备考书:封面和内容都只是标准题库+解析+模拟测试,没有明显差异化;目标人群又窄,竞品密集。你的预算 500,000 CNY 虽然表面上够覆盖单个 ASIN 的前期投入,但在这种市场里,预算不是关键,关键是没有足够的差异化和品牌势能就会被拖进低价、低转化、低复购的死局。

      结论很直接:不要进。 大品牌也不是高胜率,小卖家更没有可复制的真实成功案例;如果一定要做,只能先放弃这种通用题库型打法,去找明显功能/内容/定位差异,否则就是高风险亏损市场。

      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. 封面对比强烈,蓝黄高亮更吸睛
      2. 信息密度高,考试感明确,适合点击
      3. 卖点清晰:4000+题和50+测试,购买动机强
      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 2026–2027: Exam Review with Personalized Study Plan, 1000 Practice Questions, 10 Full-Length Exams, Detailed Answer Explanations, and Weak-Area Drills for Retest Confidence
      Differentiation:
      1. 黑底橙字封面冲击力强,视觉最醒目
      2. 排版简洁集中,容易在列表中被识别
      3. 明确的备考题库卖点,利于激发购买
      New ReleaseInsufficient Sales to Meet MOQUnderperformingNot enough sales volume to meet 100 MOQ
    • What net profit margin are others making?

      Collapse
    • #Net Profit Margins: All vs New

      Listing

      这个市场不适合进入:已经是旧品牌主导、低利润、低成功率的价格战市场。 现有新发布产品里,没有任何真实的新品牌成功案例;新发布盈利率为0%,而所有已识别利润产品的主力区间也只是10%~30%,说明想赚钱并不靠普通小卖家,而是靠老品牌硬扛、内容堆量和持续投放。

      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%
      $-
      B0FG2NVDPJ
      B0FG2NVDPJ
      Majosta
      2025-06-30
      No
      $35.99
      -pcs
      $-
      12.3%
      $-
      B0DPXCRH3F
      B0DPXCRH3F
      Majosta
      2024-12-09
      No
      $29.99
      -pcs
      $-
      16.37%
      $-
      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%
      $-
      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%
      $-
      1111127131
      1111127131
      Cengage Learning
      2011-03-26
      No
      $25.56
      -pcs
      $-
      22.77%
      $-
      B0H4KKQ236
      B0H4KKQ236
      -
      2026-06-09
      No
      $29.99
      -pcs
      $-
      14.4%
      $-

      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%
      $-
      B0FRK91VY4
      B0FRK91VY4
      Majosta
      2025-09-17
      No
      $29.69
      -pcs
      $-
      8.05%
      $-
      B0G3HR5882
      B0G3HR5882
      Majosta
      2025-11-22
      No
      $29.97
      -pcs
      $-
      12.43%
      $-
      B0H4KKQ236
      B0H4KKQ236
      -
      2026-06-09
      No
      $29.99
      -pcs
      $-
      14.4%
      $-
      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

      这个市场不适合进入,结论很明确:新产品几乎全军覆没,已经接近价格战/饱和市场。 目前可识别的新上架产品盈利率是0%,新发布产品盈利率也是0%,而且近几个月和近一年新增的都是亏损款,说明不是“偶发失败”,而是持续性的竞争失血。

      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:新品利润率几乎全军覆没,近一年新增产品全部落在“未达盈利”区间,说明这里已经是高压价格战市场。 现有样本里没有任何可复制的真新品牌成功案例,能看到的只有老品牌 Majosta 在 2025-2026 连续推出 8 个新品,全部都没有形成可验证盈利,市场不是机会期,而是被存量品牌和低效竞争拖住了。

      证据很直接:新品盈利率是 0%,市场总体盈利率也是 0%;最近新增节奏还在持续,但新增几乎全部是失败。 2025 年到 2026 年每个季度/月份都有新品出现,但没有一条进入盈利区间;反而 2025 年 9 月、11 月、12 月以及 2026 年 3 月、5 月、6 月出现的新品都被归为未盈利。Majosta 作为老品牌,累计 20 个产品里 20 个非盈利、0 个盈利,新品 8 个全部失败,且它的几个代表性新品如 B0FR4WRB4L、B0F92KQQVQ、B0G3HR5882 都有 19%~24% 的表面利润率,但仍然是非盈利且销售不活跃,这说明单看毛利根本不够,真实竞争成本已经把利润吃掉了。再看用户预算,500000 CNY 只能覆盖单个 ASIN 的前期铺货、物流和投放,面对这种市场,想靠中小预算硬闯基本不成立;同时没有任何新品牌成功样本可当小商家参考,说明不是普通新人能靠差异化轻松切入的环境。

      短结论:不要进入。 这里不是“可做但难做”,而是已经接近/进入价格战和高失败率状态;大品牌也不适合硬进,小商家更没有真实成功样板可抄,若强行进入,只有依赖更重的品牌投放和更高的长期预算才有可能。

      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
      2026/400000000
      2026/500000001
      2026/600000002
      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.

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