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combustion analyzer
Skip itSoft demand (-59.0% this quarter) — this niche doesn't clear our bar today.
Review moat
Great171.94avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Market size
Good$540K$540K/yr · 71K searches
Returns
Okay3.8%return rate — above 5% kills the launch gate
Competition
Okay66%top-5 click share — leaders hold, buyers still browse
Conversion
Bad0.8%search→purchase rate — share of searches ending in a sale
Brand share
Bad97%top-5 brand share — brand-locked demand
Growth
Bad-59.0%90-day search growth — must beat 0% to launch
Avg price
Bad$977.56avg listing price — sweet spot $15–$100
Price range
Bad$95.74–$2021.73cheapest to priciest tracked listing — scored on the share inside $15–$100