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Kindle Paperwhite 11th Generation Screen Protector
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible17.1%search→purchase rate — share of searches ending in a sale
Returns
Okay3.2%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay3,456.5avg incumbent reviews — the moat a new listing must climb
Market size
Okay$110K$110K/yr · 83K searches
Growth
Bad-6.3%90-day search growth — must beat 0% to launch
Avg price
Bad$7.79avg listing price — sweet spot $15–$100
Competition
Bad97%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Price range
Bad$6.55–$9.42cheapest to priciest tracked listing — scored on the share inside $15–$100