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shark stain striker

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 57Growth 18Conversion 34Competition 16Returns 57Price range 73Avg price 78Brand share 0Review moat 51Quality gap 43

Avg price

Great£92.38

avg listing price — sweet spot $15–$100

Price range

Good£18.25–£129.94

cheapest to priciest tracked listing — scored on the share inside $15–$100

Market size

Good£429K

£429K/yr · 170K searches

Returns

Good2.7%

return rate — above 5% kills the launch gate

Review moat

Good1,462.2

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay2.7%

search→purchase rate — share of searches ending in a sale

Growth

Bad-13.5%

90-day search growth — must beat 0% to launch

Competition

Bad80%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, shark stain striker is a £429K/yr Amazon United Kingdom market (170K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 37/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

shark stain striker market data

Units sold / yr
3K–4K
avg 250–500/product
Revenue / yr
£277K–£370K
units × avg price
Conversion rate
2.7%
Avg BSR
#13
Page quality
0%
Prime
100%
Sponsored
90%
Out of stock
0.0%
Avg brand age
28 months
Avg seller age
170 days

Competition & brand share

The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.

Brands

2 falling

Sellers

242

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

80%

Top 20: 100%

Open market

0%

  • Shark93%
  • Vax7%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -13.5% search growth over the last 90 days.
10K6KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 2.8×

Top shark stain striker search terms

  • shark stain striker76K/yr
  • shark spot cleaner73K/yr
  • shark upholstery cleaner7K/yr
  • shark stainstriker6K/yr
  • stain striker4K/yr
  • shark stainstriker hairpro pet stain & spot cleaner px250ukt2K/yr
  • shark spot carpet cleaner2K/yr
All search terms

Top shark stain striker products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%£43K20%£86K30%£129K40%£172K1001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

What buyers say about shark stain striker

What buyers praise and complain about, mined from review topics.

What buyers love

Ease Of Cleaning30%

“It cleans well”

Ease Of Use16%

“Ease of use”

Quality-Overall9%

“Excellent product”

Value For Money7%

“Good value”

Advertised Vs Actual Product5%

“It arrived as described”

Efficiency4%

“Does great job”

Weight Light4%

“It's fairly lightweight”

Smell3%

“It smells very nice. rose scented”

Compactness2%

“Good compact machine”

Assembly/Installation2%

“super easy assembly and use”

What buyers complain about

Ease Of Cleaning13%

“doesn't clean very well at all”

Value For Money11%

“Hmmm this is really not worth the price”

Functionality-Overall8%

“this is not effective”

Quality-Overall5%

“Quality falls way short of the high price tag”

Charging5%

“has a silly magnetic charger that got knocked off”

Leak-Proof5%

“it leaks from the cap of the main water tank”

Durability5%

“Watch out pipe braking the last vax ibrought the pipe broke iwould not tell lies if you won't like it I can shop any where no more reviews”

Size-Overall4%

“The bottle sizes are the wrong way round”

Spray/Flow3%

“Just a stupid spray bottle”

Instructions/User Manual/Troubleshooting3%

“however, the troubleshooting support is somewhat lacking”

Top return reasons

Functionality-Overall21%
Leak-Proof11%
Ease Of Cleaning8%
Charging7%
Size-Overall6%
Spray/Flow5%
Value For Money5%
Product Condition5%
Quality-Overall4%
Advertised Vs Actual Product4%

Common questions

Is shark stain striker profitable to sell on Amazon United Kingdom?
The niche generates £429K/yr across 10 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is -13.5%. Flapen's verdict: Skip it (37/100).
How competitive is the shark stain striker niche?
2 brands and 242 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in shark stain striker?
Top complaints mined from reviews: Ease Of Cleaning, Value For Money, Functionality-Overall. The return rate is 2.7%.
When does demand for shark stain striker peak?
Demand peaks in Nov–Dec; the busiest month runs 2.8× the quietest.
What does it cost to enter the shark stain striker niche?
Listings span £18.25–£129.94; the average listing price is £92.38 (sweet spot $15–$100). The average incumbent carries 1,462 reviews — the moat a new listing must climb.