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moisture barrier underlayment
Skip itA small market ($71K/yr) — this niche doesn't clear our bar today.
Avg price
Great$58.55avg listing price — sweet spot $15–$100
Price range
Good$12.27–$127.72cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good814.94avg incumbent reviews — the moat a new listing must climb
Returns
Good2.8%return rate — above 5% kills the launch gate
Growth
Good+20.3%90-day search growth — must beat 0% to launch
Conversion
Okay3.1%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Brand share
Bad91%top-5 brand share — brand-locked demand
Competition
Bad74%top-5 click share — a locked-up shelf
Market size
Bad$71K$71K/yr · 38K searches
Signals High Price