Ads are sorted based on Name in Ascending order and picked accordingly for the first time when Ad Rotation is applied.

You cannot opt this out.

You can exclude the Strategy Group Smart Ad Rotation applied to your Ads. To learn more, see Remove Applied Strategy Group Optimization.

Every 15 minutes.

In such a situation, Smart Ad Rotation uses a tactic called Shuffling, where the Ads are paused temporarily to be taken up later and other Ads are given a chance.

The limitations are the following:

• Campaign’s Time Zone, Currency, and Channel need to be compatible with Strategy Group’s Time Zone, Currency, and Channel.

• Other limitations will be configuration specific and are explained within specific features.

No, you cannot have different Click thresholds.

No, there is no option to enable or disable Creative Shuffling available in the user interface.