| Page views | A tracked page load. Call window.gum.page() after a client-side route change. |
| Visitors | Distinct observed visitors for the selected website and period. Treat this as directional analytics, not a contact list. |
| Sessions | Grouped visitor activity that remains active while new activity arrives within 30 minutes. |
| Engagement | Active time while a tracked page is visible in the browser. |
| Network latency | The session-level HTTP response time measured between the visitor's browser and the Gumanalytics edge. It is reported in milliseconds and does not measure download bandwidth. |
| Referrer | The previous page or source reported by the browser. It can be empty or limited. |