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micro sd express
Skip itA concentrated shelf (top 5 take 90% of clicks) — this niche doesn't clear our bar today.
Avg price
Good$131.35avg listing price — sweet spot $15–$100
Conversion
Good4.8%search→purchase rate — share of searches ending in a sale
Review moat
Okay1,548.88avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Returns
Bad6.5%return rate — above 5% kills the launch gate
Market size
Bad$75K$75K/yr · 12K searches
Growth
Bad-11.3%90-day search growth — must beat 0% to launch
Brand share
Bad93%top-5 brand share — brand-locked demand
Price range
Bad$60.33–$283.59cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Bad90%top-5 click share — a locked-up shelf