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sd card
Skip itA small market ($31K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.5%return rate — above 5% kills the launch gate
Avg price
Great$48.79avg listing price — sweet spot $15–$100
Competition
Good41%top-5 click share — leaders hold, buyers still browse
Price range
Okay$7.82–$211.89cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+10.1%90-day search growth — must beat 0% to launch
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Brand share
Bad92%top-5 brand share — brand-locked demand
Review moat
Bad17,676.28avg incumbent reviews — the moat a new listing must climb
Conversion
Bad1.0%search→purchase rate — share of searches ending in a sale
Market size
Bad$31K$31K/yr · 67K searches