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antenna adapter
Skip itA small market ($73K/yr) — this niche doesn't clear our bar today.
Conversion
Great7.4%search→purchase rate — share of searches ending in a sale
Returns
Okay3.3%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay2,270.76avg incumbent reviews — the moat a new listing must climb
Growth
Okay+4.1%90-day search growth — must beat 0% to launch
Brand share
Okay87%top-5 brand share — brands hold most of the demand
Price range
Okay$5.91–$18.05cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Bad71%top-5 click share — a locked-up shelf
Avg price
Bad$8.52avg listing price — sweet spot $15–$100
Market size
Bad$73K$73K/yr · 117K searches