Microsoft Advertising is set to enhance transparency in Performance Max campaigns by rolling out auction insights for this campaign type. This update will allow advertisers to benchmark their campaign performance against competitors, highlighting visibility and performance metrics.
Key features include metrics like overlap rate and outranking share, giving a clearer view of the competitive landscape. Advertisers will be able to identify where they have winning visibility and where competitors are outpacing them.

This update aligns with Microsoft’s ongoing efforts to provide greater insights into campaign performance for advertisers.
Read the official announcement: Providing more transparency for your Performance Max campaigns.