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Kidde Smoke Detector Battery
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Great1.0%return rate — above 5% kills the launch gate
Avg price
Incredible$35.25avg listing price — sweet spot $15–$100
Price range
Great$6.19–$95.35cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good7.0%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Competition
Bad76%top-5 click share — a locked-up shelf
Market size
Bad$73K$73K/yr · 30K searches
Growth
Bad-18.6%90-day search growth — must beat 0% to launch
Review moat
Bad34,467.53avg incumbent reviews — the moat a new listing must climb
Brand share
Bad100%top-5 brand share — brand-locked demand