40
u shaped toothbrush adults
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Quality gap
Incredible3.8★avg incumbent rating — lower means beatable quality
Avg price
Good$138.63avg listing price — sweet spot $15–$100
Review moat
Good1,093.83avg incumbent reviews — the moat a new listing must climb
Market size
Good$458K$458K/yr · 216K searches
Growth
Good+32.3%90-day search growth — must beat 0% to launch
Returns
Okay4.2%return rate — above 5% kills the launch gate
Price range
Bad$29.06–$369.55cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad1.5%search→purchase rate — share of searches ending in a sale
Competition
Bad96%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand