44
angle valve
Skip itBrand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Competition
Great32%top-5 click share — an open shelf
Review moat
Good725.1avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Market size
Okay$262K$262K/yr · 83K searches
Returns
Okay3.5%return rate — above 5% kills the launch gate
Growth
Okay+14.4%90-day search growth — must beat 0% to launch
Avg price
Okay$288.81avg listing price — sweet spot $15–$100
Conversion
Bad1.1%search→purchase rate — share of searches ending in a sale
Price range
Bad$15.55–$1068.58cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Bad98%top-5 brand share — brand-locked demand
Signals High Price