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fetal doppler
Skip itA concentrated shelf (top 5 take 73% of clicks) — this niche doesn't clear our bar today.
Quality gap
Incredible3.7★avg incumbent rating — lower means beatable quality
Avg price
Great£65.16avg listing price — sweet spot $15–$100
Market size
Good£437K£437K/yr · 365K searches
Price range
Good£15.70–£173.45cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Okay3.1%return rate — above 5% kills the launch gate
Review moat
Okay1,879.59avg incumbent reviews — the moat a new listing must climb
Growth
Okay+12.5%90-day search growth — must beat 0% to launch
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Conversion
Bad1.8%search→purchase rate — share of searches ending in a sale
Competition
Bad73%top-5 click share — a locked-up shelf