49
ph increaser for hot tub
Skip itBrand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible37.3%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Avg price
Great$17.01avg listing price — sweet spot $15–$100
Price range
Good$7.94–$33.57cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$692K$692K/yr · 109K searches
Review moat
Okay2,961.56avg incumbent reviews — the moat a new listing must climb
Growth
Okay+6.5%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
Bad83%top-5 click share — a locked-up shelf
Brand share
Bad97%top-5 brand share — brand-locked demand