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iphone 12 pro max camera lens replacement
Skip itA concentrated shelf (top 5 take 92% of clicks) — this niche doesn't clear our bar today.
Conversion
Great11.4%search→purchase rate — share of searches ending in a sale
Avg price
Great$21.60avg listing price — sweet spot $15–$100
Price range
Great$4.97–$75.25cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Returns
Great1.8%return rate — above 5% kills the launch gate
Review moat
Okay3,111.33avg incumbent reviews — the moat a new listing must climb
Brand share
Bad92%top-5 brand share — brand-locked demand
Growth
Bad-18.5%90-day search growth — must beat 0% to launch
Market size
Bad$49K$49K/yr · 20K searches
Competition
Bad92%top-5 click share — a locked-up shelf
Signals Low Review Barrier