The tools calculate results in the browser and do not ask visitors to create an account or submit personal project data.
With visitor consent, Google Analytics 4 measurement ID G-1Z8J33XTQG collects aggregate page visits, tool-result categories, decision-path clicks, and outbound destination categories. Analytics storage is denied by default; advertising storage and personalization remain disabled. These measurements help identify missing model data and unresolved decisions.
Third-party destinations, including manufacturers and retailers, operate under their own privacy policies.