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shower head flow restrictor
Skip itPrices mostly outside the sweet spot ($5.41–$12.53) — this niche doesn't clear our bar today.
Conversion
Great7.1%search→purchase rate — share of searches ending in a sale
Review moat
Good932.75avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Okay75%top-5 brand share — brands hold most of the demand
Returns
Okay3.2%return rate — above 5% kills the launch gate
Competition
Okay69%top-5 click share — leaders hold, buyers still browse
Avg price
Bad$7.83avg listing price — sweet spot $15–$100
Market size
Bad$66K$66K/yr · 118K searches
Growth
Bad-17.8%90-day search growth — must beat 0% to launch
Price range
Bad$5.41–$12.53cheapest to priciest tracked listing — scored on the share inside $15–$100
Signals Low Review Barrier