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Nano Toothbrushes
Skip itSoft demand (-50.1% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Conversion
Great11.2%search→purchase rate — share of searches ending in a sale
Market size
Good$375K$375K/yr · 359K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Avg price
Okay$9.29avg listing price — sweet spot $15–$100
Price range
Okay$5.47–$18.51cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Bad91%top-5 brand share — brand-locked demand
Review moat
Bad5,709.67avg incumbent reviews — the moat a new listing must climb
Competition
Bad91%top-5 click share — a locked-up shelf
Growth
Bad-50.1%90-day search growth — must beat 0% to launch