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radiomaster
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Review moat
Incredible86.6avg incumbent reviews — the moat a new listing must climb
Avg price
Great$85.84avg listing price — sweet spot $15–$100
Market size
Great$887K$887K/yr · 305K searches
Returns
Okay3.2%return rate — above 5% kills the launch gate
Conversion
Okay3.4%search→purchase rate — share of searches ending in a sale
Price range
Okay$53.61–$165.41cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-0.7%90-day search growth — must beat 0% to launch
Competition
Bad88%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand