| Website URL | The page where the AI user starts. The site must be publicly reachable. |
| Task | What the user should accomplish — e.g. “Find a two-bedroom apartment in Austin under $2,000 and start an application.” |
| Viewport | Desktop sizes 1920×1080, 1536×864, 1366×768 (default), 1280×720, 1024×768 — or 500×1080 to simulate mobile. |
| Test sections | The dimensions the run is evaluated on. Defaults: Initial Impressions, User Action & Behavior, Recommendations. |
| Personas | One or more personas, each with an execution count. |
| Extended limit | Raises the per-run cap from 50 to 100 browser steps for longer journeys (may cost up to 2 credits). |