42
19mm flange
Skip itBrand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.
Conversion
Great10.1%search→purchase rate — share of searches ending in a sale
Avg price
Great$17.16avg listing price — sweet spot $15–$100
Price range
Good$8.00–$32.53cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$513K$513K/yr · 298K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay64%top-5 click share — leaders hold, buyers still browse
Returns
Okay4.8%return rate — above 5% kills the launch gate
Review moat
Okay3,967.11avg incumbent reviews — the moat a new listing must climb
Growth
Bad-16.8%90-day search growth — must beat 0% to launch
Brand share
Bad97%top-5 brand share — brand-locked demand