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Spta

Fail

Shoppers spend an estimated $0 a year here, so Spta is a Fail.

Flapen Score
31
31 / 100
Ranks 4,139 of 4,191 DIY・工具・ガーデン niches · −26 vs the category median of 57
Market size
¥0/yr45K searches / yr
90-day growth
-1.1%search demand this quarter
Competition
67%top-5 click share · 5 brands · 16 sellers

Flapen Score

Spta against its category

The dotted line is the DIY・工具・ガーデン average. Past it, Spta is stronger. Inside it, weaker.

31Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Spta market on Amazon at a glance

Shoppers on Amazon Japan searched for Spta 45K times last year and spent an estimated ¥0. All 5 brands take every click. Demand peaks in Oct–Nov–Dec. Flapen scores it 31 out of 100, a Fail.

01 · Demand

An estimated 0.0% of those searches ended in a purchase.

Shoppers searched for this 45K times in the last 12 months. That counts every search on Amazon Japan for this niche's terms. An estimated 0.0% of those searches ended in a purchase. Searches in the last 90 days moved -1.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated ¥0 a year.

Searches, last 12 months
45K
Growth, 90 days vs prior 90
-1.1%
Conversion, latest week
0.0%
Market size, estimated
¥0a year
Peak month
December2.6× the quietest month
Top search term
spta ポリッシャー22K searches a year

02 · Price

A sale here is worth ¥13559.47.

Listings sell for ¥13559.47 on average, from ¥3986.44 to ¥29338.01. Amazon reports units sold in ranges. This niche sold 100 to 250 a year. The average listing sells 0 to 100 of them. At ¥13559.47 that is ¥0 to ¥1.4M a year per listing.

Average price
¥13559.47above the $15 to $100 sweet spot
Price range
¥3986.44–¥29338.01
Amazon Japan median price
¥1942.07across 14,733 niches
Units sold a year
100–250
Units per listing a year
0–100
Revenue per listing a year
¥0–¥1.4M
Returns
1.0%of orders · Amazon Japan median 0.4%

03 · Entry bar

The bar here is ads.

95% of listings pay for placement with sponsored ads. 45% ship with Prime. On an average day, 11.0% of listings are out of stock. The average listing ranks #211 within 研磨工具. It carries 149 reviews at 4.04 stars, so a new listing needs social proof before a better product.

Sponsored listings
95%
Prime listings
45%
Out of stock, average day
11.0%
Average rank
#211in 研磨工具
Average rating
4.04 starsAmazon Japan average 4.15 stars
Average reviews
149per listing
Listings tracked
20

04 · Newcomers

6 of last year's 7 launches cleared the first-year sales bar.

7 products launched here in the last 12 months. 6 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 39 months on average, so the names here are settling in.

Launched, last 12 months
7
Successful launches
6Amazon's first-year sales bar
Average brand age
39 months

Products

Top Spta products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 67% of clicks. Leaders hold, but buyers still shop past them.

Brands

5 rising

Sellers

16

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

0%

  • Brand 175%
  • Brand 219%
  • Brand 34%
  • Brand 42%
  • Brand 51%

Demand

Spta search demand

Weekly searches over the year, seasonality beneath. Pick a range.

3K2KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Oct, Nov, Dec · busiest ÷ quietest = 2.6×

Search terms

Top Spta search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • spta ポリッシャー22K/yr
  • spta15K/yr
  • spta ミニポリッシャー6K/yr
  • spta ポリッシャー コードレス2K/yr

Reviews and returns

What reviews say buyers love and hate about Spta

We read the reviews and the return reasons for every product selling here.

24%of positive reviews mention “使用の容易さ”
14%of negative reviews mention “騒音レベル”
1.0%of orders come back
“止まる、うるさい、磨けない”
A buyer, on “騒音レベル”14% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

19 topics

NegativePositive

FAQ

Common Spta questions

Answered from the same tracked data.