48
radiator valve caps
Skip itSoft demand (-37.9% this quarter) — this niche doesn't clear our bar today.
Quality gap
Great4.0★avg incumbent rating — lower means beatable quality
Review moat
Great179.64avg incumbent reviews — the moat a new listing must climb
Returns
Great1.5%return rate — above 5% kills the launch gate
Conversion
Good6.5%search→purchase rate — share of searches ending in a sale
Brand share
Good74%top-5 brand share — brands hold most of the demand
Competition
Okay55%top-5 click share — leaders hold, buyers still browse
Price range
Okay£3.09–£19.64cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Bad£7.29avg listing price — sweet spot $15–$100
Market size
Bad£76K£76K/yr · 160K searches
Growth
Bad-37.9%90-day search growth — must beat 0% to launch