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cell phone signal booster for car
Skip itWeak search conversion (0.8%) — this niche doesn't clear our bar today.
Quality gap
Incredible3.6★avg incumbent rating — lower means beatable quality
Review moat
Good528.29avg incumbent reviews — the moat a new listing must climb
Competition
Good43%top-5 click share — leaders hold, buyers still browse
Growth
Good+23.4%90-day search growth — must beat 0% to launch
Brand share
Okay78%top-5 brand share — brands hold most of the demand
Avg price
Okay$211.06avg listing price — sweet spot $15–$100
Market size
Okay$179K$179K/yr · 113K searches
Returns
Bad5.5%return rate — above 5% kills the launch gate
Price range
Bad$15.96–$527.74cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad0.8%search→purchase rate — share of searches ending in a sale