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vital signs monitor
Skip itPrices mostly outside the sweet spot ($9.81–$1183.80) — this niche doesn't clear our bar today.
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Returns
Good3.0%return rate — above 5% kills the launch gate
Brand share
Okay76%top-5 brand share — brands hold most of the demand
Competition
Okay64%top-5 click share — leaders hold, buyers still browse
Market size
Okay$157K$157K/yr · 62K searches
Growth
Bad-7.1%90-day search growth — must beat 0% to launch
Avg price
Bad$384.43avg listing price — sweet spot $15–$100
Review moat
Bad23,003.44avg incumbent reviews — the moat a new listing must climb
Conversion
Bad0.7%search→purchase rate — share of searches ending in a sale
Price range
Bad$9.81–$1183.80cheapest to priciest tracked listing — scored on the share inside $15–$100
Signals High Price