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smart toothbrush
Skip itWeak search conversion (1.7%) — this niche doesn't clear our bar today.
Avg price
Great$77.52avg listing price — sweet spot $15–$100
Competition
Good42%top-5 click share — leaders hold, buyers still browse
Returns
Good2.2%return rate — above 5% kills the launch gate
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Market size
Good$433K$433K/yr · 336K searches
Brand share
Okay87%top-5 brand share — brands hold most of the demand
Price range
Okay$9.81–$289.52cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-3.1%90-day search growth — must beat 0% to launch
Review moat
Bad9,459.9avg incumbent reviews — the moat a new listing must climb
Conversion
Bad1.7%search→purchase rate — share of searches ending in a sale
Signals High Price