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oil pressure tester
Skip itSoft demand (-3.2% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible$40.94avg listing price — sweet spot $15–$100
Review moat
Great221.81avg incumbent reviews — the moat a new listing must climb
Conversion
Great7.5%search→purchase rate — share of searches ending in a sale
Price range
Good$17.89–$141.86cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good70%top-5 brand share — brands hold most of the demand
Returns
Okay3.2%return rate — above 5% kills the launch gate
Competition
Okay59%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$160K$160K/yr · 52K searches
Growth
Bad-3.2%90-day search growth — must beat 0% to launch