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shower head shut off valve
Skip itPrices mostly outside the sweet spot ($5.52–$15.95) — this niche doesn't clear our bar today.
Conversion
Great9.6%search→purchase rate — share of searches ending in a sale
Review moat
Good830.08avg incumbent reviews — the moat a new listing must climb
Returns
Good2.6%return rate — above 5% kills the launch gate
Brand share
Okay77%top-5 brand share — brands hold most of the demand
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Avg price
Okay$9.85avg listing price — sweet spot $15–$100
Market size
Bad$97K$97K/yr · 103K searches
Growth
Bad-3.8%90-day search growth — must beat 0% to launch
Price range
Bad$5.52–$15.95cheapest to priciest tracked listing — scored on the share inside $15–$100