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heart rate monitor armband
Skip itBrand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Avg price
Great$90.37avg listing price — sweet spot $15–$100
Growth
Good+24.5%90-day search growth — must beat 0% to launch
Market size
Okay$251K$251K/yr · 75K searches
Conversion
Okay3.7%search→purchase rate — share of searches ending in a sale
Price range
Okay$24.67–$192.33cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Okay4.8%return rate — above 6% kills the launch gate
Review moat
Bad13,164.53avg incumbent reviews — the moat a new listing must climb
Competition
Bad77%top-5 click share — a locked-up shelf
Brand share
Bad99%top-5 brand share — brand-locked demand