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solarkoffer
Worth a lookShows a thin review moat (313 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Review moat
Great313.41avg incumbent reviews — the moat a new listing must climb
Competition
Great35%top-5 click share — an open shelf
Brand share
Great58%top-5 brand share — no brand owns this niche
Growth
Great+61.4%90-day search growth — must beat 0% to launch
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Returns
Good2.4%return rate — above 5% kills the launch gate
Avg price
Good€146.10avg listing price — sweet spot $15–$100
Market size
Okay€112K€112K/yr · 130K searches
Price range
Bad€34.77–€363.93cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad0.6%search→purchase rate — share of searches ending in a sale
Signals High Price