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crib mattress storage bag
Skip itA concentrated shelf (top 5 take 78% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible15.7%search→purchase rate — share of searches ending in a sale
Returns
Good2.1%return rate — above 5% kills the launch gate
Review moat
Good639.4avg incumbent reviews — the moat a new listing must climb
Avg price
Good$12.91avg listing price — sweet spot $15–$100
Price range
Good$9.04–$21.58cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+12.7%90-day search growth — must beat 0% to launch
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Market size
Okay$100K$100K/yr · 50K searches
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Competition
Bad78%top-5 click share — a locked-up shelf