You are missing a lot of altcoin faucets. See my list at
http://yeswepump.blogspot.com/2015/09/list-of-best-altcoin-faucets.html

it depends on what you are daytrader or amateur trader,

for daytrader - professional trader, they would catch every opportunity to trade even $0.01 profits, so that better to have a good trading bot.

and for amateur trader, usually they do not trade every day even week, they earn big profits that means only the spread is large enough, then they trade.