Microsoft Clarity records how visitors interact with pages, including clicks, scrolling, and mouse movement, and creates heatmaps. We use this to find and fix usability problems.
Service URL: privacy.microsoft.com (opens in a new window)
_clsk
Connects page views within a single session.
1 day
CLID
Identifies the first time Clarity saw this visitor.
1 year
MUID
Microsoft user identifier used across Microsoft services.
1 year
_clck
Identifies returning visitors across sessions.
1 year
