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Mercury Prop Hub Kit
Skip itA small market ($27K/yr) — this niche doesn't clear our bar today.
Review moat
Great166.21avg incumbent reviews — the moat a new listing must climb
Avg price
Great$62.14avg listing price — sweet spot $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Growth
Good+43.4%90-day search growth — must beat 0% to launch
Price range
Good$20.00–$169.83cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay3.7%search→purchase rate — share of searches ending in a sale
Brand share
Okay82%top-5 brand share — brands hold most of the demand
Returns
Okay4.5%return rate — above 5% kills the launch gate
Competition
Bad73%top-5 click share — a locked-up shelf
Market size
Bad$27K$27K/yr · 12K searches
Signals High Price