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Hospital Grade Thermometer
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Great1.1%return rate — above 5% kills the launch gate
Avg price
Good$150.89avg listing price — sweet spot $15–$100
Market size
Good$379K$379K/yr · 88K searches
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Conversion
Okay2.9%search→purchase rate — share of searches ending in a sale
Price range
Bad$18.87–$411.13cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Bad14,323.09avg incumbent reviews — the moat a new listing must climb
Competition
Bad82%top-5 click share — a locked-up shelf
Growth
Bad-44.6%90-day search growth — must beat 0% to launch
Brand share
Bad100%top-5 brand share — brand-locked demand