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black toothbrush
Skip itBrand-locked demand (top 5 brands take 93% of clicks) — this niche doesn't clear our bar today.
Returns
Great1.1%return rate — above 5% kills the launch gate
Conversion
Great8.3%search→purchase rate — share of searches ending in a sale
Price range
Great$2.06–$71.28cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Good$14.19avg listing price — sweet spot $15–$100
Competition
Okay62%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$139K$139K/yr · 118K searches
Growth
Bad-8.8%90-day search growth — must beat 0% to launch
Review moat
Bad12,422avg incumbent reviews — the moat a new listing must climb
Brand share
Bad93%top-5 brand share — brand-locked demand