40
square d 30 amp breaker
Skip itBrand-locked demand (top 5 brands take 95% of clicks) — this niche doesn't clear our bar today.
Avg price
Great$21.48avg listing price — sweet spot $15–$100
Review moat
Great271.18avg incumbent reviews — the moat a new listing must climb
Conversion
Great8.6%search→purchase rate — share of searches ending in a sale
Price range
Good$8.55–$32.80cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Okay3.7%return rate — above 5% kills the launch gate
Growth
Okay+6.8%90-day search growth — must beat 0% to launch
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Bad73%top-5 click share — a locked-up shelf
Market size
Bad$71K$71K/yr · 38K searches
Brand share
Bad95%top-5 brand share — brand-locked demand
Signals Low Review Barrier