Google AI-Powered Performance Ads study materials
Google AI-Powered Performance Ads study resources

Google AI-Powered Performance Ads common mistakes

Google AI-Powered Performance Ads · Understand the traps and how to avoid them.

Mistake 1

Treating an audience signal as an exclusive targeting fence.

A platform setting, modeled estimate or isolated diagnostic does not establish a broader restriction, business result or legal permission.

What to do instead

Inspect actual signals, exclusions and campaign eligibility separately.

Mistake 2

Assuming Performance Max always outranks every Search campaign.

A platform setting, modeled estimate or isolated diagnostic does not establish a broader restriction, business result or legal permission.

What to do instead

Check current matching, eligibility and auction-priority rules.

Mistake 3

Calling a creative diagnostic a guaranteed profit measure.

A platform setting, modeled estimate or isolated diagnostic does not establish a broader restriction, business result or legal permission.

What to do instead

Evaluate actual business outcomes and relevant costs separately.

Mistake 4

Requiring a retail product feed for every non-retail objective.

A platform setting, modeled estimate or isolated diagnostic does not establish a broader restriction, business result or legal permission.

What to do instead

Use the actual campaign objective and supported setup.

Mistake 5

Calling revenue ROAS net profit.

A platform setting, modeled estimate or isolated diagnostic does not establish a broader restriction, business result or legal permission.

What to do instead

Use the stated value definition and examine costs not in the ratio.

Mistake 6

Treating an average target as a guarantee on every transaction.

A platform setting, modeled estimate or isolated diagnostic does not establish a broader restriction, business result or legal permission.

What to do instead

Evaluate the applicable aggregate goal and actual uncertainty.

Mistake 7

Applying a portfolio strategy to Performance Max.

A platform setting, modeled estimate or isolated diagnostic does not establish a broader restriction, business result or legal permission.

What to do instead

Check current campaign-type support; Performance Max does not support portfolio strategies.

Mistake 8

Judging a recent period without conversion delay.

A platform setting, modeled estimate or isolated diagnostic does not establish a broader restriction, business result or legal permission.

What to do instead

Use a relevant observation period and assess data completeness.

Mistake 9

Calling a hashed customer identifier anonymous and unrestricted.

A platform setting, modeled estimate or isolated diagnostic does not establish a broader restriction, business result or legal permission.

What to do instead

Respect actual policy, authority, data handling and applicable privacy obligations.

Mistake 10

Counting two included actions for one purchase as two sales.

A platform setting, modeled estimate or isolated diagnostic does not establish a broader restriction, business result or legal permission.

What to do instead

Trace the transaction and configure the intended conversion goals carefully.

Mistake 11

Presenting attribution credit as proven causal lift.

A platform setting, modeled estimate or isolated diagnostic does not establish a broader restriction, business result or legal permission.

What to do instead

Use an appropriate counterfactual design for an incremental-effect claim.

Mistake 12

Calling server-side tagging a way to bypass consent.

A platform setting, modeled estimate or isolated diagnostic does not establish a broader restriction, business result or legal permission.

What to do instead

Review the actual consent and data-governance responsibilities in every architecture.