A conversion is reported whenever a user completes a goal or makes a purchase during a session. Each goal will report a maximum of one conversion per session, while every transaction is reported. See also goal completion and ecommerce transaction.... Always-R Glossary A conversion that occurs after someone clicks on your Used to structure your ads, keywords (for search campaigns) and targeting (for GROUP) using one device and then later converts using another device. Cross-device conversions are estimated by Google using aggregated and anonymized An individual person browsing your website (technically, a unique browser cookie). Each user can visit your website multiple times, for example, 1 user could create 3 sessions on your website, with each session containing multiple pageviews. By default, each unique browser cookie will be counted as a separate user which means someone visiting your website on multiple devices (each with their own browser cookie) will mean more than 1 user is reported. The User ID feature allows you to track unique individuals that identify themselves on multiple devices.... Always-R Glossary data.