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philips sonicare 4100 replacement heads
Worth a lookShows low returns (0.8%), but brand-locked demand (top 5 brands take 93% of clicks) keeps it on the watch list.
Returns
Incredible0.8%return rate — above 5% kills the launch gate
Avg price
Great$21.52avg listing price — sweet spot $15–$100
Conversion
Great9.6%search→purchase rate — share of searches ending in a sale
Price range
Great$9.08–$47.34cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$815K$815K/yr · 396K searches
Growth
Okay+5.2%90-day search growth — must beat 0% to launch
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Review moat
Bad15,731.5avg incumbent reviews — the moat a new listing must climb
Brand share
Bad93%top-5 brand share — brand-locked demand