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black shower curtain liner
Skip itPrices mostly outside the sweet spot ($5.71–$15.16) — this niche doesn't clear our bar today.
Conversion
Great9.1%search→purchase rate — share of searches ending in a sale
Returns
Great1.6%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Okay81%top-5 brand share — brands hold most of the demand
Market size
Okay$170K$170K/yr · 201K searches
Avg price
Okay$9.27avg listing price — sweet spot $15–$100
Competition
Bad71%top-5 click share — a locked-up shelf
Growth
Bad-5.9%90-day search growth — must beat 0% to launch
Review moat
Bad38,071.38avg incumbent reviews — the moat a new listing must climb
Price range
Bad$5.71–$15.16cheapest to priciest tracked listing — scored on the share inside $15–$100