33
backdraft damper
Skip itA small market ($41K/yr) — this niche doesn't clear our bar today.
Avg price
Good$14.36avg listing price — sweet spot $15–$100
Review moat
Good796.33avg incumbent reviews — the moat a new listing must climb
Conversion
Good5.3%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Price range
Okay$7.93–$19.65cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay86%top-5 brand share — brands hold most of the demand
Returns
Okay4.8%return rate — above 5% kills the launch gate
Competition
Bad72%top-5 click share — a locked-up shelf
Growth
Bad-26.0%90-day search growth — must beat 0% to launch
Market size
Bad$41K$41K/yr · 54K searches