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battery toothbrush
Skip itBrand-locked demand (top 5 brands take 96% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.9%return rate — above 5% kills the launch gate
Conversion
Great9.6%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Market size
Good£393K£393K/yr · 363K searches
Avg price
Okay£11.28avg listing price — sweet spot $15–$100
Price range
Okay£2.99–£20.11cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Bad8,091.64avg incumbent reviews — the moat a new listing must climb
Competition
Bad76%top-5 click share — a locked-up shelf
Growth
Bad-13.8%90-day search growth — must beat 0% to launch
Brand share
Bad96%top-5 brand share — brand-locked demand