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13th birthday gifts for girls
Skip itA concentrated shelf (top 5 take 79% of clicks) — this niche doesn't clear our bar today.
Returns
Great1.5%return rate — above 5% kills the launch gate
Avg price
Great$17.26avg listing price — sweet spot $15–$100
Price range
Good$8.64–$27.19cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good1,135.5avg incumbent reviews — the moat a new listing must climb
Brand share
Okay79%top-5 brand share — brands hold most of the demand
Conversion
Okay3.0%search→purchase rate — share of searches ending in a sale
Market size
Okay$179K$179K/yr · 350K searches
Growth
Okay+6.8%90-day search growth — must beat 0% to launch
Competition
Bad79%top-5 click share — a locked-up shelf
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality