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shower head adapter
Skip itHigh returns (5.9%) — this niche doesn't clear our bar today.
Conversion
Good6.9%search→purchase rate — share of searches ending in a sale
Brand share
Good65%top-5 brand share — brands hold most of the demand
Price range
Good$6.09–$29.42cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good1,086.68avg incumbent reviews — the moat a new listing must climb
Avg price
Good$12.63avg listing price — sweet spot $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay57%top-5 click share — leaders hold, buyers still browse
Market size
Okay$165K$165K/yr · 190K searches
Growth
Bad-2.1%90-day search growth — must beat 0% to launch
Returns
Bad5.9%return rate — above 5% kills the launch gate
Signals High Returns