The latest Google Ads update introduces a controlled A/B testing framework for Performance Max (PMax) asset groups, allowing marketers to validate creative changes before full rollout. This shift gives advertisers a measurable way to optimize campaigns rather than relying on …
Google Rolls Out Controlled A/B Testing for Performance Max Asset Groups
Google Ads announced this week that it is adding a genuine A/B testing framework to Performance Max (PMax) campaigns, allowing advertisers to validate creative changes before full rollout. This move addresses long‑standing criticism that PMax operated as a black‑box, giving …