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tennis
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible€24.94avg listing price — sweet spot $15–$100
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Price range
Great€11.93–€38.19cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.6%return rate — above 5% kills the launch gate
Growth
Great+69.3%90-day search growth — must beat 0% to launch
Review moat
Good938.33avg incumbent reviews — the moat a new listing must climb
Market size
Okay€116K€116K/yr · 801K searches
Conversion
Bad0.6%search→purchase rate — share of searches ending in a sale
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand