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oral b deep clean toothbrush
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.9%return rate — above 5% kills the launch gate
Avg price
Great$20.67avg listing price — sweet spot $15–$100
Price range
Great$5.89–$71.38cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great7.1%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.5★avg incumbent rating — lower means beatable quality
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Growth
Bad-2.2%90-day search growth — must beat 0% to launch
Review moat
Bad9,856.5avg incumbent reviews — the moat a new listing must climb
Market size
Bad$25K$25K/yr · 17K searches
Brand share
Bad100%top-5 brand share — brand-locked demand