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knife grinder
Skip itPrices mostly outside the sweet spot ($37.84–$844.73) — this niche doesn't clear our bar today.
Review moat
Great147.35avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Market size
Okay$247K$247K/yr · 67K searches
Returns
Okay3.4%return rate — above 5% kills the launch gate
Growth
Okay+6.7%90-day search growth — must beat 0% to launch
Competition
Okay65%top-5 click share — leaders hold, buyers still browse
Avg price
Okay$336.86avg listing price — sweet spot $15–$100
Conversion
Bad1.1%search→purchase rate — share of searches ending in a sale
Brand share
Bad95%top-5 brand share — brand-locked demand
Price range
Bad$37.84–$844.73cheapest to priciest tracked listing — scored on the share inside $15–$100
Signals High Price