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snap on shower curtain liner replacement
Skip itBrand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.
Conversion
Great7.5%search→purchase rate — share of searches ending in a sale
Market size
Good$324K$324K/yr · 369K searches
Avg price
Okay$11.67avg listing price — sweet spot $15–$100
Growth
Okay+15.8%90-day search growth — must beat 0% to launch
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Price range
Okay$8.70–$17.74cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Okay4.7%return rate — above 5% kills the launch gate
Review moat
Okay3,746.67avg incumbent reviews — the moat a new listing must climb
Competition
Bad76%top-5 click share — a locked-up shelf
Brand share
Bad97%top-5 brand share — brand-locked demand