KPI · Move lower

Hard-CTA misfire rate

Share of primary-CTA clicks immediately followed by a back-navigation or exit on the next screen.

A misfire is the clearest sign that a CTA promised one thing and the next screen demanded another — a curiosity click that collapses on contact with reality. Measure it as the conditional rate of back or exit events on the screen reached from click_primary_cta.

Especially useful as a guardrail for CTA-label experiments: a higher click rate isn’t a win if misfire goes up with it.

How patterns use this KPI

PatternHow it's instrumentedWhy it matters there
Inside-Out Designtask_entry_click -> immediate_back / docs_exit / support_open before completionWrong-path clicks reveal that labels promised a user goal but delivered an internal subsystem.
Premature Conversionclick_primary_cta -> immediate_back / click_primary_cta -> exitThe clearest signal that a CTA promised one thing and the next screen demanded another.