Page builders
Use when the question is how to construct or edit a page without engineering support. They can expose layout, copy, form, and component settings. They cannot establish that a new layout caused a downstream business result.
Tool Selection · Paid Traffic
The right CRO tool depends on the question. Build, observe, diagnose, and measure are different jobs, so one tool rarely supplies the whole evidence chain.
Direct answer
Use analytics to locate a paid-traffic pattern, recordings to inspect interaction examples, an audit to prioritize observable page conditions, a builder to make a scoped edit, and an experiment to compare a defined change. Do not use a builder as a diagnosis, or an experiment as a substitute for a clear hypothesis.
Use when the question is how to construct or edit a page without engineering support. They can expose layout, copy, form, and component settings. They cannot establish that a new layout caused a downstream business result.
Use when the question is where visits, devices, sources, and defined actions differ. Segment the paid campaign before reading aggregates. Analytics can show a pattern in recorded events, but missing events and attribution choices limit interpretation.
Use when the question is how selected visitors navigate, hesitate, scroll, or encounter an interaction problem. Treat recordings as examples, not a representative sample, and redact sensitive form data.
Use when the question is whether two pre-defined page variants differ under a controlled allocation and measurement plan. They require a stable hypothesis, sufficient observations, and guardrails. They do not tell you which page condition to diagnose first.
Use when the question is which observable page-side signals deserve attention after an ad click. The audit reads public HTML and page conditions such as message match, proof, CTA, mobile, speed, and form friction. It cannot inspect private campaign settings or prove causality.
Run the free Nebula audit to collect page-side findings. If one finding is sufficiently specific, the $97 One-Leak Repair Sprint can frame one repair for you or your developer to implement.
Compare your page evidence