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Change historychevron_rightMicrosoft Adschevron_rightAug 5, 2025

Share of voice metrics (impression share, click share, lost IS) added to Performance Max

Date
Aug 5, 2025
Regions
Global
Primary source
Microsoft Advertising Blog

Impression share, click share and impression share lost to budget/rank began rolling out for Performance Max in August 2025 and were generally available by January 2026 with data back to November 10, 2025.

Primary source: Microsoft Advertising Blog (2025-08-05). Also covered by Microsoft Advertising Blog (2026-01-15); Search Engine Roundtable (2026-01-16).

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