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manta sleep mask
Skip itBrand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.8%return rate — above 5% kills the launch gate
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Growth
Good+42.9%90-day search growth — must beat 0% to launch
Conversion
Good5.4%search→purchase rate — share of searches ending in a sale
Avg price
Good$143.58avg listing price — sweet spot $15–$100
Price range
Okay$30.80–$305.91cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Bad5,053.2avg incumbent reviews — the moat a new listing must climb
Market size
Bad$82K$82K/yr · 11K searches
Competition
Bad83%top-5 click share — a locked-up shelf
Brand share
Bad97%top-5 brand share — brand-locked demand
Signals High Price