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speaker foam
Skip itA small market ($65K/yr) — this niche doesn't clear our bar today.
Avg price
Great$16.82avg listing price — sweet spot $15–$100
Price range
Great$5.18–$56.44cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great419.04avg incumbent reviews — the moat a new listing must climb
Brand share
Great57%top-5 brand share — no brand owns this niche
Conversion
Good4.8%search→purchase rate — share of searches ending in a sale
Returns
Good2.9%return rate — above 5% kills the launch gate
Competition
Good55%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Bad-4.1%90-day search growth — must beat 0% to launch
Market size
Bad$65K$65K/yr · 80K searches