48
van roof vent
Skip itA small market ($24K/yr) — this niche doesn't clear our bar today.
Review moat
Incredible29.97avg incumbent reviews — the moat a new listing must climb
Avg price
Great£56.19avg listing price — sweet spot $15–$100
Returns
Great1.7%return rate — above 5% kills the launch gate
Competition
Good47%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Good71%top-5 brand share — brands hold most of the demand
Growth
Okay+7.1%90-day search growth — must beat 0% to launch
Price range
Okay£13.23–£274.62cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad1.0%search→purchase rate — share of searches ending in a sale
Market size
Bad£24K£24K/yr · 42K searches