AdWords Campaign Experiments allow you to…

1. Test changes to your account for a portion of the auctions that your ads participates in.
2. Automate different images and text on your site to understand what converts most effectively.
3. Receive written feedback from users based on their experience on your site.
4. Request a formal analysis from Google’s Campaign Experiments team that isolates the effect of online advertisements on offline purchases.

Correct Answer:

• Test changes to your account for a portion of the auctions that your ads participates in.