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check engine neon sign
Skip itA small market ($34K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$28.90avg listing price — sweet spot $15–$100
Price range
Great$8.66–$58.69cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay3.9%search→purchase rate — share of searches ending in a sale
Growth
Okay+10.0%90-day search growth — must beat 0% to launch
Brand share
Okay87%top-5 brand share — brands hold most of the demand
Returns
Okay4.6%return rate — above 5% kills the launch gate
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Review moat
Bad8,246.92avg incumbent reviews — the moat a new listing must climb
Competition
Bad82%top-5 click share — a locked-up shelf
Market size
Bad$34K$34K/yr · 30K searches