Performance Max has always traded transparency for automation. That tradeoff is starting to soften. Microsoft Advertising has rolled out a series of reporting upgrades that give advertisers far more visibility into where PMax spend is going and what it is producing.
The headline number from Microsoft is that PMax delivers an average 8 percent increase in incremental conversions. That figure only becomes useful when you can actually verify where the lift comes from. The new reporting layer is what makes that verification possible.
What is now visible
Three reporting upgrades have shipped or are rolling out across May.
**Website URL reporting** now shows conversions, clicks, and spend alongside impressions for each publisher placement. Previously, this report was impressions only. The full performance data lets advertisers evaluate brand suitability and exclude problematic URLs based on actual outcomes rather than guesswork.
**Landing page reporting** lets advertisers verify that final URL expansion is routing customers to the right pages. If PMax is sending shopping queries to a generic homepage, the report surfaces it. Advertisers can then refine setup using URL rules or custom labels.
**Search term reporting** rolls out through May. This is the biggest gap closer. PMax has historically obscured the actual queries triggering ads. With search terms visible, advertisers can refine search themes and adjust creative assets based on real intent signals rather than predicted ones.
What is coming next
Microsoft confirmed two further releases.
**Auction Insights for PMax** is on the roadmap. The report will show campaign performance relative to competitors, including overlap rate and outranking share. This brings PMax in line with the auction visibility that standard search campaigns have had for years.
**Custom Columns** now support every conversion metric across Microsoft Advertising campaigns. Useful for advertisers running custom reporting pipelines or building agency dashboards.
How to use the new visibility
The temptation with new data is to over optimise. Microsoft is explicit about this. PMax needs sufficient conversion volume across multiple weeks to evaluate placements properly. Pulling URLs or pausing search terms based on single metrics will undercut the algorithm's learning.
Three practical principles for Microsoft Advertising specialists and in house teams working with PMax.
First, treat the new reports as diagnostic, not directive. Use them to find structural problems like irrelevant placements, weak landing pages, or query mismatches. Then act in batches rather than micro adjustments.
Second, the brand suitability angle is the highest leverage use of URL reporting. Run a quarterly placement audit and exclude URLs that consistently underperform on conversion rate or brand fit. Do not exclude on impression count alone.
Third, search term reporting unlocks a sharper creative cycle. The themes driving conversions inform asset refreshes, headlines, and audience expansion. Pair this with Microsoft Advertising activation coupons when testing new ad copy on net new accounts. Closed loop creative work needs both the data and the activation budget to move quickly.
PMax is not going to become a manual campaign. But it is becoming an auditable one. That is the version most advertisers have been asking for.
This insight is based on content originally published on the Microsoft Advertising Blog, rewritten with added context and perspective by Scepter Digital.
