Home Search Ads 360 Certification Exam When setting a CPA, ERS, or ROAS target for a bid strategy, how much conversion history should be considered? When setting a CPA, ERS, or ROAS target for a bid strategy, how much conversion history should be considered? personCertification Answers share When setting a CPA, ERS, or ROAS target for a bid strategy, how much conversion history should be considered? 2 weeks 3-4 weeks 1 week 3 months Facebook Twitter Whatsapp Newer Older