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car shampoo
Skip itPrices mostly outside the sweet spot ($4.00–$14.06) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Conversion
Great11.6%search→purchase rate — share of searches ending in a sale
Market size
Great£956K£956K/yr · 976K searches
Growth
Okay+14.1%90-day search growth — must beat 0% to launch
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Bad4,847.38avg incumbent reviews — the moat a new listing must climb
Competition
Bad72%top-5 click share — a locked-up shelf
Avg price
Bad£8.45avg listing price — sweet spot $15–$100
Brand share
Bad95%top-5 brand share — brand-locked demand
Price range
Bad£4.00–£14.06cheapest to priciest tracked listing — scored on the share inside $15–$100