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montessori math
Worth a lookShows no brand lock-in (top 5 brands take 36% of clicks), but a small market ($56K/yr) keeps it on the watch list.
Brand share
Incredible36%top-5 brand share — no brand owns this niche
Avg price
Great$21.33avg listing price — sweet spot $15–$100
Price range
Great$7.50–$102.50cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Great29%top-5 click share — an open shelf
Returns
Great1.7%return rate — above 5% kills the launch gate
Review moat
Okay2,216.63avg incumbent reviews — the moat a new listing must climb
Conversion
Okay2.4%search→purchase rate — share of searches ending in a sale
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-20.1%90-day search growth — must beat 0% to launch
Market size
Bad$56K$56K/yr · 111K searches
Signals No Dominant Brand