35
air vacuum
Skip itA small market ($48K/yr) — this niche doesn't clear our bar today.
Avg price
Great$54.83avg listing price — sweet spot $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Returns
Good2.5%return rate — above 5% kills the launch gate
Price range
Good$27.39–$166.68cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good1,486.36avg incumbent reviews — the moat a new listing must climb
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Conversion
Bad1.6%search→purchase rate — share of searches ending in a sale
Growth
Bad-13.5%90-day search growth — must beat 0% to launch
Market size
Bad$48K$48K/yr · 56K searches
Competition
Bad86%top-5 click share — a locked-up shelf