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tesla coil
Skip itSoft demand (-38.6% this quarter) — this niche doesn't clear our bar today.
Quality gap
Incredible3.9★avg incumbent rating — lower means beatable quality
Avg price
Great€54.11avg listing price — sweet spot $15–$100
Review moat
Great190.2avg incumbent reviews — the moat a new listing must climb
Brand share
Good64%top-5 brand share — brands hold most of the demand
Competition
Good49%top-5 click share — leaders hold, buyers still browse
Returns
Okay4.4%return rate — above 5% kills the launch gate
Price range
Okay€4.55–€315.39cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad0.9%search→purchase rate — share of searches ending in a sale
Market size
Bad€33K€33K/yr · 65K searches
Growth
Bad-38.6%90-day search growth — must beat 0% to launch