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21mm flange insert
Skip itPrices mostly outside the sweet spot ($6.92–$14.62) — this niche doesn't clear our bar today.
Conversion
Incredible14.6%search→purchase rate — share of searches ending in a sale
Review moat
Okay1,579.86avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Returns
Okay4.8%return rate — above 5% kills the launch gate
Avg price
Okay$9.27avg listing price — sweet spot $15–$100
Growth
Bad-7.5%90-day search growth — must beat 0% to launch
Brand share
Bad93%top-5 brand share — brand-locked demand
Market size
Bad$53K$53K/yr · 40K searches
Competition
Bad93%top-5 click share — a locked-up shelf
Price range
Bad$6.92–$14.62cheapest to priciest tracked listing — scored on the share inside $15–$100