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long shower curtain liner
Skip itA deep review moat (57,253 avg reviews) — this niche doesn't clear our bar today.
Conversion
Great11.6%search→purchase rate — share of searches ending in a sale
Returns
Great1.8%return rate — above 5% kills the launch gate
Market size
Good$334K$334K/yr · 258K searches
Avg price
Okay$11.17avg listing price — sweet spot $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+10.2%90-day search growth — must beat 0% to launch
Brand share
Okay87%top-5 brand share — brands hold most of the demand
Competition
Bad78%top-5 click share — a locked-up shelf
Review moat
Bad57,253.36avg incumbent reviews — the moat a new listing must climb
Price range
Bad$7.98–$14.85cheapest to priciest tracked listing — scored on the share inside $15–$100