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samsung vacuum bags
Skip itA concentrated shelf (top 5 take 83% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible19.7%search→purchase rate — share of searches ending in a sale
Avg price
Incredible$23.52avg listing price — sweet spot $15–$100
Review moat
Great111.1avg incumbent reviews — the moat a new listing must climb
Returns
Great1.6%return rate — above 5% kills the launch gate
Price range
Great$10.35–$39.51cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-4.0%90-day search growth — must beat 0% to launch
Brand share
Bad92%top-5 brand share — brand-locked demand
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$63K$63K/yr · 14K searches
Competition
Bad83%top-5 click share — a locked-up shelf
Signals Low Review Barrier