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tens machine for period cramps
Skip itBrand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Avg price
Great$50.96avg listing price — sweet spot $15–$100
Returns
Good2.6%return rate — above 5% kills the launch gate
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Price range
Okay$9.03–$254.88cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-4.4%90-day search growth — must beat 0% to launch
Review moat
Bad10,364.56avg incumbent reviews — the moat a new listing must climb
Market size
Bad$53K$53K/yr · 112K searches
Conversion
Bad0.9%search→purchase rate — share of searches ending in a sale
Competition
Bad89%top-5 click share — a locked-up shelf
Brand share
Bad98%top-5 brand share — brand-locked demand
Signals High Price