Please find attached screen
use 99% quality data for backtests. Here are 2 software that you can use: Tick Data Suite v2 and Tickstory both can expot to MT4 99% quality data ticks from Dukascopy. Big adventage of Tick Data Suite v2 is that it can simulate Veriable Spread (like most ECN acounts) and Slippage, you can download free 14-trial. Tickstory is using fixed spread and can’t simulate slippage.