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math learning
Skip itBrand-locked demand (top 5 brands take 96% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$42.94avg listing price — sweet spot $15–$100
Returns
Great1.5%return rate — above 5% kills the launch gate
Competition
Okay67%top-5 click share — leaders hold, buyers still browse
Conversion
Okay2.2%search→purchase rate — share of searches ending in a sale
Review moat
Bad6,215.44avg incumbent reviews — the moat a new listing must climb
Price range
Bad$4.19–$362.43cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Growth
Bad-13.8%90-day search growth — must beat 0% to launch
Market size
Bad$51K$51K/yr · 53K searches
Brand share
Bad96%top-5 brand share — brand-locked demand