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nema 14-30 extension cord
Skip itStrong incumbent ratings (4.7★) — this niche doesn't clear our bar today.
Avg price
Great$53.71avg listing price — sweet spot $15–$100
Review moat
Great333.64avg incumbent reviews — the moat a new listing must climb
Price range
Great$19.41–$118.85cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good66%top-5 brand share — brands hold most of the demand
Competition
Good48%top-5 click share — leaders hold, buyers still browse
Conversion
Good4.8%search→purchase rate — share of searches ending in a sale
Growth
Okay+2.5%90-day search growth — must beat 0% to launch
Market size
Okay$100K$100K/yr · 39K searches
Returns
Bad7.2%return rate — above 5% kills the launch gate
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality