46
carbon monoxide detectors for cars
Skip itA concentrated shelf (top 5 take 80% of clicks) — this niche doesn't clear our bar today.
Growth
Incredible+117.9%90-day search growth — must beat 0% to launch
Avg price
Incredible$40.96avg listing price — sweet spot $15–$100
Price range
Great$20.30–$112.25cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Good2.6%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$169K$169K/yr · 246K searches
Brand share
Okay90%top-5 brand share — brands hold most of the demand
Review moat
Bad6,237.36avg incumbent reviews — the moat a new listing must climb
Conversion
Bad1.7%search→purchase rate — share of searches ending in a sale
Competition
Bad80%top-5 click share — a locked-up shelf