Improved Strategy Tester for EAs (Expert Advisors) Improved Strategy Tester for EAs (Expert Advisors)These are ‘buy stop limit’ and ‘sell stop-limit’. Additionally, MT5 also supports partial order filling policies. MT5 features a multi-threaded strategy tester that has noticeably faster execution speeds when testing programmed trading strategies. In addition, featuring an Agent Manager that enables remote optimisation, the MT5 strategy tester also allows for concurrent multi-currency pair back-testing.