This document discusses hidden quirks, misleading metrics, and tips/tricks related to using Google Analytics. Some key points covered include:
- The definition of a "session" in Google Analytics is arbitrary and can misrepresent how users actually interact with a site.
- Metrics like "average time on page" and "bounce rate" are misleading since they are averages that obscure individual session behaviors.
- Attributes like landing pages and sources/mediums are not always accurate in Google Analytics due to technical issues.
- There are ways to potentially sabotage or falsify a site's analytics data if an attacker knows the tracking ID.
- Workarounds and advanced features exist but are not