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never dull metal polish
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible14.6%search→purchase rate — share of searches ending in a sale
Avg price
Great$15.17avg listing price — sweet spot $15–$100
Growth
Okay+17.8%90-day search growth — must beat 0% to launch
Market size
Okay$249K$249K/yr · 112K searches
Price range
Okay$7.55–$19.11cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Review moat
Bad4,206.33avg incumbent reviews — the moat a new listing must climb
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand