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fiberglass insulation
Skip itPrices mostly outside the sweet spot ($6.43–$1155.59) — this niche doesn't clear our bar today.
Review moat
Great417.75avg incumbent reviews — the moat a new listing must climb
Competition
Good49%top-5 click share — leaders hold, buyers still browse
Returns
Good2.8%return rate — above 5% kills the launch gate
Avg price
Okay$190.38avg listing price — sweet spot $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$139K$139K/yr · 93K searches
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Growth
Bad-27.4%90-day search growth — must beat 0% to launch
Conversion
Bad0.8%search→purchase rate — share of searches ending in a sale
Price range
Bad$6.43–$1155.59cheapest to priciest tracked listing — scored on the share inside $15–$100