48
black shower corner shelf
Skip itA deep review moat (4,956 avg reviews) — this niche doesn't clear our bar today.
Avg price
Incredible$37.29avg listing price — sweet spot $15–$100
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Price range
Good$9.96–$167.89cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good4.4%search→purchase rate — share of searches ending in a sale
Competition
Okay56%top-5 click share — leaders hold, buyers still browse
Returns
Okay3.8%return rate — above 5% kills the launch gate
Market size
Okay$199K$199K/yr · 121K searches
Growth
Okay+7.7%90-day search growth — must beat 0% to launch
Brand share
Okay84%top-5 brand share — brands hold most of the demand
Review moat
Bad4,955.87avg incumbent reviews — the moat a new listing must climb