How Do You Optimize Ad Campaigns Without Over-Testing?

[koyala]

Too much testing can slow momentum, but too little can waste budget. Where do you draw the line between optimization and over-analysis? How often do you adjust campaigns once they are performing steadily?

 

[Dominique]

You can optimize without over-testing by changing one variable at a time and giving each change enough data before judging it. Focus on a few high-impact elements like audience, creative, and placement instead of constantly tweaking everything. Use clear KPIs so decisions are based on trends, not short-term fluctuations.