33
baby oxygen monitor
Skip itBrand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Review moat
Great188.89avg incumbent reviews — the moat a new listing must climb
Avg price
Great$93.89avg listing price — sweet spot $15–$100
Price range
Good$20.72–$138.60cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Market size
Okay$190K$190K/yr · 160K searches
Returns
Okay4.3%return rate — above 5% kills the launch gate
Conversion
Bad1.3%search→purchase rate — share of searches ending in a sale
Competition
Bad82%top-5 click share — a locked-up shelf
Growth
Bad-26.9%90-day search growth — must beat 0% to launch
Brand share
Bad98%top-5 brand share — brand-locked demand
Signals High Price