Microsoft expands Performance Max testing with new experiment types

Jun 30, 2026 11:38 PM - 3 hours ago 52
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Microsoft is bringing experimentation to Performance Max campaigns, giving advertisers caller ways to trial run changes and measurement incremental effect without disrupting unrecorded performance.

What’s new:

  • Uplift experiments fto advertisers measurement the incremental effect of Performance Max campaigns against a power group.
  • Upgrade experiments let advertisers to comparison an existing run pinch an upgraded Performance Max type earlier afloat rolling retired changes.

Both research types are disposable nether Campaigns > Experiments for eligible accounts.

Why we care. Until now, Microsoft Ads experiments were constricted to Search campaigns. Expanding testing to Performance Max gives advertisers a safer measurement to validate run changes, optimize performance, and make data-driven decisions earlier committing budget.

Between the lines. As experimentation expands, Microsoft has besides renamed its existing research offering to Search optimization experiments, distinguishing it from the caller Performance Max testing capabilities. The move reflects Microsoft’s broader push to supply advertisers pinch much blase optimisation devices crossed automated run formats.

The bottommost line. Microsoft is closing a cardinal spread successful its Performance Max offering by introducing dedicated research types, giving advertisers much assurance erstwhile testing upgrades and measuring the existent effect of automated campaigns.

First spotted. The thief docs were spotted by PPC News Feed founder, Hana Kobzová.

Dig deeper.

  • Uplift research for Performance Max
  • Upgrade research for Performance Max
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