59
roof vents
Worth a lookShows a thin review moat (167 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Review moat
Great167.44avg incumbent reviews — the moat a new listing must climb
Avg price
Great$75.61avg listing price — sweet spot $15–$100
Brand share
Great56%top-5 brand share — no brand owns this niche
Competition
Good40%top-5 click share — leaders hold, buyers still browse
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Growth
Good+52.9%90-day search growth — must beat 0% to launch
Returns
Okay3.7%return rate — above 5% kills the launch gate
Market size
Okay$203K$203K/yr · 202K searches
Price range
Okay$12.84–$328.18cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad1.3%search→purchase rate — share of searches ending in a sale