44
tennis
Skip itA concentrated shelf (top 5 take 91% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.7%return rate — above 5% kills the launch gate
Avg price
Great£22.44avg listing price — sweet spot $15–$100
Price range
Great£4.14–£79.10cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+44.1%90-day search growth — must beat 0% to launch
Review moat
Good1,362.88avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.5★avg incumbent rating — lower means beatable quality
Market size
Okay£101K£101K/yr · 337K searches
Conversion
Bad1.3%search→purchase rate — share of searches ending in a sale
Brand share
Bad94%top-5 brand share — brand-locked demand
Competition
Bad91%top-5 click share — a locked-up shelf