So on my EA you can see, that every EA should be optimised for current situation every few months. This EA runs 10months already - EURUSD rose from 1,2300 to 1,4300. In Parabolic SAR I enabled
SHORT 
trades only, that was not the best option for this strong
trend 
. I always say "trend is your friend"

So you should use this EA on any
currency pair 
or commodity that is not in this strong long-term rising
trend 
.
It performed well on USDJPY, GBPUSD, USDCAD, USDCHF, EURCHF