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baby nail file replacement heads
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible15.0%search→purchase rate — share of searches ending in a sale
Quality gap
Incredible3.9★avg incumbent rating — lower means beatable quality
Returns
Incredible0.7%return rate — above 5% kills the launch gate
Review moat
Good718avg incumbent reviews — the moat a new listing must climb
Avg price
Okay$8.85avg listing price — sweet spot $15–$100
Market size
Bad$83K$83K/yr · 63K searches
Growth
Bad-12.2%90-day search growth — must beat 0% to launch
Competition
Bad91%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Price range
Bad$7.90–$10.02cheapest to priciest tracked listing — scored on the share inside $15–$100
Signals Quality Gap