Google Analytics filters for cross-domain tracking
Create a filter in Google Analytics to unify the hostname with and without www, using a regular expression, so each domain isn’t considered separately.
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Tag: Cross Domain Tracking
Cross Domain Tracking allows you to track sessions in related webs as a single session. As a result, domain and subdomain page hits will be sent to a single Google Analytics Property. Small adjustments in Google Analytics using Google Tag Manager contribute to configure cross domain tracking properly. We explain how to do it in this blog.
We thoroughly recommend you to install Tag Assistant and use its session recording to check that cross domain tracking is working.
Tag Assistant Recordings: Google Analytics Validation in real time
Validate your Google Analytics implementations in authentic Real Time with Google Tag Assistant plugin for Chrome, which is turning into an essential tool.
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How to setup cross domain tracking on Google Analytics using Tag Manager
Learn how to set up properly Google Analytics cross domain tracking using Google Tag Manager, also includes multiple domain/subdomains advanced tracking.
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