41
nema 10-30 extension cord
Skip itHigh returns (9.1%) — this niche doesn't clear our bar today.
Avg price
Great$60.85avg listing price — sweet spot $15–$100
Review moat
Great299.67avg incumbent reviews — the moat a new listing must climb
Brand share
Good70%top-5 brand share — brands hold most of the demand
Conversion
Good5.0%search→purchase rate — share of searches ending in a sale
Competition
Good53%top-5 click share — leaders hold, buyers still browse
Growth
Okay+14.7%90-day search growth — must beat 0% to launch
Price range
Okay$25.31–$268.42cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$49K$49K/yr · 16K searches
Returns
Bad9.1%return rate — above 5% kills the launch gate