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lightstim
Skip itBrand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.
Review moat
Great229.33avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Avg price
Good$174.58avg listing price — sweet spot $15–$100
Market size
Okay$243K$243K/yr · 81K searches
Returns
Bad5.2%return rate — above 5% kills the launch gate
Conversion
Bad1.7%search→purchase rate — share of searches ending in a sale
Growth
Bad-16.5%90-day search growth — must beat 0% to launch
Price range
Bad$28.22–$562.94cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Bad87%top-5 click share — a locked-up shelf
Brand share
Bad97%top-5 brand share — brand-locked demand