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Ninja Knock Box

Fail

Demand is soft, at -33.5% this quarter, so Ninja Knock Box is a Fail.

Flapen Score
37
37 / 100
Ranks 5,154 of 5,777 Home & Garden niches · −14 vs the category median of 51
Market size
£55K/yr54K searches / yr
90-day growth
-33.5%search demand this quarter
Competition
91%top-5 click share · 7 brands · 19 sellers

Flapen Score

Ninja Knock Box against its category

The dotted line is the Home & Garden average. Past it, Ninja Knock Box is stronger. Inside it, weaker.

37Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Ninja Knock Box market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Ninja Knock Box 54K times last year and spent an estimated £55K. The top 5 brands take 94% of clicks. Flapen scores it 37 out of 100, a Fail.

01 · Demand

6.6% of searches ended in a purchase last week.

Shoppers searched for this 54K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 6.6% of those searches ended in a purchase. Searches in the last 90 days moved -33.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated £55K a year.

Searches, last 12 months
54K
Growth, 90 days vs prior 90
-33.5%
Conversion, latest week
6.6%
Market size, estimated
£55Ka year
Top search term
ninja knock box32K searches a year

02 · Price

A sale here is worth £15.53.

Listings sell for £15.53 on average, from £9.46 to £26.14. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 500 to 750 of them. At £15.53 that is £8K to £12K a year per listing.

Average price
£15.53inside the $15 to $100 sweet spot
Price range
£9.46–£26.14
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
3K–3K
Units per listing a year
500–750
Revenue per listing a year
£8K–£12K
Returns
0.9%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

75% of listings pay for placement with sponsored ads. 88% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #154 within Coffee, Tea & Espresso. It carries 754 reviews at 4.53 stars, so a new listing needs social proof before a better product.

Sponsored listings
75%
Prime listings
88%
Out of stock, average day
0.0%
Average rank
#154in Coffee, Tea & Espresso
Average rating
4.53 starsAmazon United Kingdom average 4.36 stars
Average reviews
754per listing
Listings tracked
8

04 · Newcomers

Amazon counts 0 of last year's 1 launches as successful.

1 products launched here in the last 12 months. Amazon counts 0 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 20 months on average, so a newcomer is not facing entrenched names.

Launched, last 12 months
1
Successful launches
0Amazon's first-year sales bar
Average brand age
20 months

Products

Top Ninja Knock Box products & what they sell for

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

Competition

Competition: brands, sellers & click share

The top 5 products take 91% of clicks. A locked shelf that new listings rarely crack.

£0£8K£16K£25K£33K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

7 falling

Sellers

19

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

91%

Top 20: 100%

Open market

3%

  • Ninja76%
  • smallwell6%
  • Ailelan5%
  • Ideal Swan3%
  • NOTSEK3%
  • brikinte3%
  • Open — no brand owns it (1 brand, 3%)

Demand

Ninja Knock Box search demand

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

3K2KSpike '26DecJanFebMarAprMayJunJul

Peak months: Jan, Dec · busiest ÷ quietest = 3.0× · 8 of 12 months tracked

Search terms

Top Ninja Knock Box search terms shoppers use

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

  • ninja knock box32K/yr
  • coffee knock box ninja11K/yr
  • ninja coffee knock box6K/yr
  • ninja knock box coffee4K/yr

Reviews and returns

What reviews say buyers love and hate about Ninja Knock Box

What buyers praise, what they complain about and why they send it back, from the reviews.

Complain

Value For Money21%−0.07

Bit pricey

Over priced for what it is

Its over priced

Durability15%−0.09

Broke after 3 months

Not durable

Falling apart after 2 weeks

Size-Overall15%−0.02

Small

Smaller than I thought it'd be

Wish Id known this to order a slightly bigger one

Material Quality14%−0.03

Made of plastic

may be plastic

Wouldve liked it better if the whole thing was made from a bit more stronger material

Quality-Overall6%+1.99

Feels and looks a bit cheap

Absolutely rubbish

Love

Quality-Overall23%+1.99

Good quality for home barista setup

Seems well made

Brilliant quality

Value For Money13%−0.07

inexpensive that blends into a home setup

Great value for money

Good value

Strength12%+1.25

is a sturdy bit of kit

Works well and quite sturdy, worth the money defiantly

Solid, well-made knock box that does exactly what its meant to

Ease Of Cleaning8%+0.80

easy to clean

easy to rinse clean anyway

The bar is easy to remove and clean

Advertised Vs Actual Product7%−0.01

It does the job

Does the job

Just what I needed

Return

0.9% Return rate 63% Fixable by listing

Size-Overall51%▇▆▅▆▆█

Small

Smaller than I thought it'd be

Wish Id known this to order a slightly bigger one

Quality-Overall12%▇▅▃▇▆█

Feels and looks a bit cheap

Absolutely rubbish

Functionality-Overall5%▁▁▃▆▅█
Material Quality4%▁▇█▁▃▁

Made of plastic

may be plastic

Wouldve liked it better if the whole thing was made from a bit more stronger material

Advertised Vs Actual Product3%▁▁█▆▁▁

FAQ

Common Ninja Knock Box questions

Answered from the same tracked data.