What is the ideal length of time for long-term success of a Local campaign and/or Performance Max campaign? By vmartinez What is the ideal length of time for long-term success of a Local campaign and/or Performance Max campaign? 30 days 15 days 1 week 3 months Related content Related questions:A media planner is reviewing a past Pinterest…What’s the optimal window of time to review the…If your client asks what the preferred window of…You're a content manager preparing to launch a new…