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sonicare diamondclean replacement heads
Worth a lookShows low returns (0.8%), but a deep review moat (18,347 avg reviews) keeps it on the watch list.
Returns
Incredible0.8%return rate — above 5% kills the launch gate
Avg price
Incredible$27.12avg listing price — sweet spot $15–$100
Conversion
Great11.8%search→purchase rate — share of searches ending in a sale
Price range
Great$9.98–$52.33cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$565K$565K/yr · 176K searches
Competition
Okay61%top-5 click share — leaders hold, buyers still browse
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Growth
Okay+0.0%90-day search growth — must beat 0% to launch
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Review moat
Bad18,347.27avg incumbent reviews — the moat a new listing must climb