44
sump pump check valve
Skip itSoft demand (-35.8% this quarter) — this niche doesn't clear our bar today.
Avg price
Great$20.45avg listing price — sweet spot $15–$100
Price range
Great$8.33–$36.15cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good624.88avg incumbent reviews — the moat a new listing must climb
Conversion
Good6.2%search→purchase rate — share of searches ending in a sale
Brand share
Good70%top-5 brand share — brands hold most of the demand
Competition
Good52%top-5 click share — leaders hold, buyers still browse
Returns
Okay4.4%return rate — above 5% kills the launch gate
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Okay$112K$112K/yr · 89K searches
Growth
Bad-35.8%90-day search growth — must beat 0% to launch