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delta diverter cartridge
Skip itA small market ($20K/yr) — this niche doesn't clear our bar today.
Review moat
Incredible94avg incumbent reviews — the moat a new listing must climb
Avg price
Incredible$41.24avg listing price — sweet spot $15–$100
Price range
Great$13.71–$127.45cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good5.0%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Growth
Bad-18.2%90-day search growth — must beat 0% to launch
Competition
Bad81%top-5 click share — a locked-up shelf
Returns
Bad9.2%return rate — above 5% kills the launch gate
Market size
Bad$20K$20K/yr · 10K searches