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whoop bicep band
Skip itBrand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.
Review moat
Incredible45.5avg incumbent reviews — the moat a new listing must climb
Avg price
Great£19.25avg listing price — sweet spot $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Price range
Good£8.53–£31.95cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+35.8%90-day search growth — must beat 0% to launch
Returns
Good2.6%return rate — above 5% kills the launch gate
Conversion
Good5.0%search→purchase rate — share of searches ending in a sale
Competition
Okay66%top-5 click share — leaders hold, buyers still browse
Market size
Bad£42K£42K/yr · 44K searches
Brand share
Bad97%top-5 brand share — brand-locked demand
Signals Low Review Barrier