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leg extension attachment
Skip itWeak search conversion (0.7%) — this niche doesn't clear our bar today.
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Returns
Great1.5%return rate — above 6% kills the launch gate
Review moat
Good610.65avg incumbent reviews — the moat a new listing must climb
Avg price
Good$132.74avg listing price — sweet spot $15–$100
Competition
Good48%top-5 click share — leaders hold, buyers still browse
Brand share
Good71%top-5 brand share — brands hold most of the demand
Market size
Bad$92K$92K/yr · 93K searches
Growth
Bad-7.5%90-day search growth — must beat 0% to launch
Price range
Bad$19.57–$442.47cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad0.7%search→purchase rate — share of searches ending in a sale