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whirlpool dishwasher spray arm
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible12.2%search→purchase rate — share of searches ending in a sale
Avg price
Incredible$26.90avg listing price — sweet spot $15–$100
Price range
Incredible$18.94–$32.05cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great232.5avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Returns
Bad6.0%return rate — above 5% kills the launch gate
Growth
Bad-12.0%90-day search growth — must beat 0% to launch
Market size
Bad$58K$58K/yr · 18K searches
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand