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eufy duckbill valve
Skip itBrand-locked demand (top 5 brands take 94% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible17.0%search→purchase rate — share of searches ending in a sale
Review moat
Great128.36avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Returns
Great1.5%return rate — above 5% kills the launch gate
Avg price
Good$13.45avg listing price — sweet spot $15–$100
Price range
Okay$8.11–$19.44cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-13.4%90-day search growth — must beat 0% to launch
Market size
Bad$68K$68K/yr · 30K searches
Competition
Bad82%top-5 click share — a locked-up shelf
Brand share
Bad94%top-5 brand share — brand-locked demand
Signals Low Review Barrier