31
usb to usb
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible13.5%search→purchase rate — share of searches ending in a sale
Market size
Good$674K$674K/yr · 870K searches
Returns
Okay3.6%return rate — above 5% kills the launch gate
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Review moat
Bad8,224.4avg incumbent reviews — the moat a new listing must climb
Growth
Bad-6.4%90-day search growth — must beat 0% to launch
Avg price
Bad$5.76avg listing price — sweet spot $15–$100
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Price range
Bad$3.95–$7.04cheapest to priciest tracked listing — scored on the share inside $15–$100