Google Analytics Tag Usage and History

Domain First Detected Last Detected March-16 November-17 March-16 April-18 March-16 December-17 October-16 November-17 January-17 March-17 November-17 November-17

Relationship data is generated by looking at the historical usage of identifiers which are generally shared between websites owned/controlled by the same company/individual.

Automate lookups to website relationships via the Relationships API.