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Mercury Black Max Propeller
Skip itA small market ($31K/yr) — this niche doesn't clear our bar today.
Review moat
Great172.7avg incumbent reviews — the moat a new listing must climb
Growth
Great+70.9%90-day search growth — must beat 0% to launch
Competition
Good44%top-5 click share — leaders hold, buyers still browse
Brand share
Good64%top-5 brand share — brands hold most of the demand
Avg price
Good$120.08avg listing price — sweet spot $15–$100
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Returns
Okay4.8%return rate — above 5% kills the launch gate
Price range
Bad$53.25–$275.66cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad0.8%search→purchase rate — share of searches ending in a sale
Market size
Bad$31K$31K/yr · 32K searches
Signals High Price