Build a measurement plan for a new calculator
Evaluate whether visitors get a useful result without logging their inputs.
Define useful actions
A valid result, a return to a saved scenario, and a visit to a relevant explanation are different actions. A form view is only exposure. Start with one outcome that indicates the visitor reached the point of the tool.
Keep the event minimal
An event can carry the tool name, an allowed generic error category, and whether the result displayed. It does not need budgets, customer names, or URLs entered into the tool. Review the site’s consent and measurement setup before collecting events.
Pair the metric with observation
Ask a reader to complete a sample calculation and explain the result. A rising completion rate may follow a clearer field label, while long time on page could indicate confusion. Use feedback to choose which part of the page to improve.
Try a related tool
Find the share of eligible visits that completed a defined action. Count at most one conversion per visit for this calculation.
