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iphone xs battery replacement
Skip itA small market ($19K/yr) — this niche doesn't clear our bar today.
Quality gap
Incredible3.9★avg incumbent rating — lower means beatable quality
Review moat
Great202.59avg incumbent reviews — the moat a new listing must climb
Avg price
Great$18.90avg listing price — sweet spot $15–$100
Brand share
Good63%top-5 brand share — brands hold most of the demand
Price range
Good$6.22–$26.07cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good4.2%search→purchase rate — share of searches ending in a sale
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Returns
Okay4.3%return rate — above 5% kills the launch gate
Growth
Bad-4.1%90-day search growth — must beat 0% to launch
Market size
Bad$19K$19K/yr · 23K searches
Signals Quality Gap