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key fob replacement battery
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible19.2%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Avg price
Okay$8.90avg listing price — sweet spot $15–$100
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$47K$47K/yr · 27K searches
Review moat
Bad32,870.67avg incumbent reviews — the moat a new listing must climb
Growth
Bad-33.6%90-day search growth — must beat 0% to launch
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Price range
Bad$5.21–$11.45cheapest to priciest tracked listing — scored on the share inside $15–$100
Signals Low Review Barrier