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yubikey case
Skip itA small market ($42K/yr) — this niche doesn't clear our bar today.
Review moat
Great134.61avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Returns
Good2.3%return rate — above 5% kills the launch gate
Avg price
Okay$11.60avg listing price — sweet spot $15–$100
Price range
Okay$6.00–$22.34cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Okay59%top-5 click share — leaders hold, buyers still browse
Brand share
Okay85%top-5 brand share — brands hold most of the demand
Growth
Okay+4.6%90-day search growth — must beat 0% to launch
Conversion
Okay2.2%search→purchase rate — share of searches ending in a sale
Market size
Bad$42K$42K/yr · 165K searches