Google Analytics Tag Usage and History

Domain First Detected Last Detected February-12 March-18 February-12 July-16 February-12 February-12 May-16 July-16 May-16 August-17 July-16 July-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.