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sigma metalytics
Skip itA small market ($0/yr) — this niche doesn't clear our bar today.
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Returns
Great1.5%return rate — above 5% kills the launch gate
Review moat
Good1,471.36avg incumbent reviews — the moat a new listing must climb
Brand share
Bad93%top-5 brand share — brand-locked demand
Competition
Bad89%top-5 click share — a locked-up shelf
Price range
Bad$7.05–$2095.84cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Bad$0$0/yr · 78K searches
Growth
Bad-51.8%90-day search growth — must beat 0% to launch
Conversion
Bad0.0%search→purchase rate — share of searches ending in a sale
Avg price
Bad$520.34avg listing price — sweet spot $15–$100