49
mineral shower head
Skip itBrand-locked demand (top 5 brands take 92% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$43.92avg listing price — sweet spot $15–$100
Competition
Good49%top-5 click share — leaders hold, buyers still browse
Price range
Good$16.76–$165.69cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$359K$359K/yr · 240K searches
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Returns
Okay3.1%return rate — above 5% kills the launch gate
Growth
Okay+17.3%90-day search growth — must beat 0% to launch
Conversion
Okay3.4%search→purchase rate — share of searches ending in a sale
Review moat
Bad6,545.58avg incumbent reviews — the moat a new listing must climb
Brand share
Bad92%top-5 brand share — brand-locked demand