Which is the recommended way to test a significant campaign change?
- A Use campaign experiments or drafts to run a controlled comparison
- B Change everything at once and compare month over month
- C Test on the highest spending campaign first
- D Rely on Google's recommendations score
Answer
Use campaign experiments or drafts to run a controlled comparison
Experiments split traffic concurrently, which controls for seasonality and competitor activity in a way before-and-after comparison cannot.





