46
white shower curtain liner
Skip itA deep review moat (50,665 avg reviews) — this niche doesn't clear our bar today.
Conversion
Incredible15.1%search→purchase rate — share of searches ending in a sale
Returns
Great1.6%return rate — above 5% kills the launch gate
Brand share
Good73%top-5 brand share — brands hold most of the demand
Growth
Okay+19.8%90-day search growth — must beat 0% to launch
Market size
Okay$225K$225K/yr · 169K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Bad70%top-5 click share — a locked-up shelf
Avg price
Okay$8.85avg listing price — sweet spot $15–$100
Review moat
Bad50,664.53avg incumbent reviews — the moat a new listing must climb
Price range
Bad$4.47–$12.42cheapest to priciest tracked listing — scored on the share inside $15–$100