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spectra flange 21mm
Skip itA concentrated shelf (top 5 take 78% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible17.0%search→purchase rate — share of searches ending in a sale
Avg price
Great$15.66avg listing price — sweet spot $15–$100
Price range
Good$7.97–$32.51cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$359K$359K/yr · 135K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay2,565.92avg incumbent reviews — the moat a new listing must climb
Brand share
Bad91%top-5 brand share — brand-locked demand
Returns
Bad6.0%return rate — above 5% kills the launch gate
Growth
Bad-11.5%90-day search growth — must beat 0% to launch
Competition
Bad78%top-5 click share — a locked-up shelf
Signals High Returns