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Juul
Skip itA small market ($48K/yr) — this niche doesn't clear our bar today.
Returns
Great1.5%return rate — above 5% kills the launch gate
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Avg price
Great$16.19avg listing price — sweet spot $15–$100
Price range
Great$7.64–$36.83cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good1,141.87avg incumbent reviews — the moat a new listing must climb
Brand share
Okay79%top-5 brand share — brands hold most of the demand
Competition
Bad76%top-5 click share — a locked-up shelf
Growth
Bad-11.7%90-day search growth — must beat 0% to launch
Conversion
Bad1.2%search→purchase rate — share of searches ending in a sale
Market size
Bad$48K$48K/yr · 246K searches
Signals Low Review Barrier