39
20 gallon air compressor
Skip itPricing outside the sweet spot ($573.07 avg) — this niche doesn't clear our bar today.
Returns
Great1.4%return rate — above 5% kills the launch gate
Review moat
Great310.15avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Market size
Okay$240K$240K/yr · 127K searches
Competition
Okay64%top-5 click share — leaders hold, buyers still browse
Brand share
Okay87%top-5 brand share — brands hold most of the demand
Growth
Bad-10.8%90-day search growth — must beat 0% to launch
Conversion
Bad0.3%search→purchase rate — share of searches ending in a sale
Avg price
Bad$573.07avg listing price — sweet spot $15–$100
Price range
Bad$152.15–$1459.58cheapest to priciest tracked listing — scored on the share inside $15–$100
Signals High Price