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harry potter perpetual calendar
Skip itA small market ($2K/yr) — this niche doesn't clear our bar today.
Returns
Great1.2%return rate — above 5% kills the launch gate
Avg price
Great$20.43avg listing price — sweet spot $15–$100
Review moat
Great455.5avg incumbent reviews — the moat a new listing must climb
Price range
Great$8.58–$35.83cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good71%top-5 brand share — brands hold most of the demand
Competition
Okay58%top-5 click share — leaders hold, buyers still browse
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Growth
Bad-18.4%90-day search growth — must beat 0% to launch
Conversion
Bad0.3%search→purchase rate — share of searches ending in a sale
Market size
Bad$2K$2K/yr · 40K searches
Signals Low Review Barrier