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stove vent filter
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Good6.9%search→purchase rate — share of searches ending in a sale
Avg price
Good$13.26avg listing price — sweet spot $15–$100
Returns
Okay3.1%return rate — above 5% kills the launch gate
Review moat
Okay1,803.67avg incumbent reviews — the moat a new listing must climb
Price range
Okay$8.25–$18.57cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad$91K$91K/yr · 99K searches
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-6.4%90-day search growth — must beat 0% to launch
Competition
Bad85%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand