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tennis trainer
Launch itA $1.0M/yr market growing +1.3% this quarter with returns at 2.5% — clears our launch bar.
Quality gap
Incredible3.9★avg incumbent rating — lower means beatable quality
Avg price
Incredible$43.99avg listing price — sweet spot $15–$100
Review moat
Great312.04avg incumbent reviews — the moat a new listing must climb
Brand share
Great56%top-5 brand share — no brand owns this niche
Market size
Great$1.0M$1.0M/yr · 669K searches
Returns
Good2.5%return rate — above 5% kills the launch gate
Price range
Good$9.99–$163.93cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good54%top-5 click share — leaders hold, buyers still browse
Conversion
Okay3.5%search→purchase rate — share of searches ending in a sale
Growth
Okay+1.3%90-day search growth — must beat 0% to launch
Signals Quality Gap