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Oral B Pro 100 Replacement Heads
Skip itA deep review moat (13,901 avg reviews) — this niche doesn't clear our bar today.
Conversion
Incredible12.8%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.8%return rate — above 5% kills the launch gate
Avg price
Great$16.74avg listing price — sweet spot $15–$100
Price range
Great$6.68–$39.57cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$287K$287K/yr · 134K searches
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Brand share
Bad90%top-5 brand share — brand-locked demand
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-7.8%90-day search growth — must beat 0% to launch
Review moat
Bad13,900.95avg incumbent reviews — the moat a new listing must climb