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Fuel Tester

Fail

The top 5 brands take 100% of clicks, so Fuel Tester is a Fail.

Flapen Score
43
43 / 100
Ranks 5,360 of 7,287 Automotive niches · −6 vs the category median of 49
Market size
$135K/yr100K searches / yr
90-day growth
+56.3%search demand this quarter
Competition
96%top-5 click share · 5 brands · 7 sellers

Flapen Score

Fuel Tester against its category

The dotted line is the Automotive average. Past it, Fuel Tester is stronger. Inside it, weaker.

43Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Fuel Tester market on Amazon at a glance

Shoppers on Amazon United States searched for Fuel Tester 100K times last year and spent an estimated $135K. All 5 brands take every click. Demand peaks in Apr–May–Jun. Flapen scores it 43 out of 100, a Fail.

01 · Demand

An estimated 11.7% of those searches ended in a purchase.

Shoppers searched for this 100K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 11.7% of those searches ended in a purchase. Searches in the last 90 days moved +56.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $135K a year.

Searches, last 12 months
100K
Growth, 90 days vs prior 90
+56.3%
Conversion, latest week
11.7%
Market size, estimated
$135Ka year
Peak month
April2.2× the quietest month
Top search term
ethanol test kit23K searches a year

02 · Price

A sale here is worth $11.53.

Listings sell for $11.53 on average, from $9.79 to $13.32. Amazon reports units sold in ranges. This niche sold 10K to 13K a year. The average listing sells 1,500 to 2,000 of them. At $11.53 that is $17K to $23K a year per listing.

Average price
$11.53under the $15 to $100 sweet spot
Price range
$9.79–$13.32
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
10K–13K
Units per listing a year
1,500–2,000
Revenue per listing a year
$17K–$23K
Returns
0.4%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads.

100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 7.7% of listings are out of stock. The average listing ranks #241 within Diagnostic, Test & Measurement Tools. It carries 701 reviews at 4.60 stars, so a new listing needs social proof before a better product.

Sponsored listings
100%
Prime listings
100%
Out of stock, average day
7.7%
Average rank
#241in Diagnostic, Test & Measurement Tools
Average rating
4.60 starsAmazon United States average 4.42 stars
Average reviews
701per listing
Listings tracked
6

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 62 months on average, so the names here are established.

Launched, last 12 months
0
Successful launches
0Amazon's first-year sales bar
Average brand age
62 months

Products

Top Fuel Tester 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 96% of clicks. A locked shelf that new listings rarely crack.

Brands

5 falling

Sellers

7

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

96%

Top 20: 100%

Open market

0%

  • Brand 148%
  • Brand 232%
  • Brand 311%
  • Brand 46%
  • Brand 54%

Demand

Fuel Tester search demand

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

4K3KSpike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun · busiest ÷ quietest = 2.2×

Search terms

Top Fuel Tester search terms shoppers use

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

  • ethanol test kit23K/yr
  • e85 tester kit22K/yr
  • ethanol tester10K/yr
  • e85 tester10K/yr
  • gasoline tester6K/yr
  • fuel tester9K/yr
  • fuel tester kit5K/yr
  • gasoline test kit5K/yr
  • ethanol fuel tester3K/yr
  • e85 test kit4K/yr

Reviews and returns

What reviews say buyers love and hate about Fuel Tester

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

32%of positive reviews mention “Ease Of Use”
38%of negative reviews mention “Size-Overall”
0.4%of orders come back
“Cap does not fit well”
A buyer, on “Size-Overall”38% 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 Fuel Tester questions

Answered from the same tracked data.