Due to the possibility that I might be developing asthma, I istarting investigating asthma-related merchandising as a possible eBay niche.
The starting place for assessing profitability is always demand and supply. The classic thumbs up for a niche – the holy grail that all marketers seek – is:
* High demand
* Low competition
Beginning with demand, we find that in the last month on Google, there were 1,308 searches per day, or 477,420 per year, for the keyword "asthma".
Secondary keywords also displayed large numbers