Paid Ads

Last Non-direct Click

Last non-direct click attribution ignores direct traffic and assigns credit to the last known non-direct channel before conversion.

Updated 2026-01-24

Definition

Last non-direct click attribution ignores direct traffic and assigns credit to the last known non-direct channel before conversion.

Example

If a user visits from an email, then returns via direct and buys, the email gets credit.

How to use it

  • Common in analytics tools because direct traffic often represents unknown or returning behavior.
  • Keep definitions consistent when comparing with platform reports.
  • Pair with conversion lag to avoid over-crediting late touches.

Common mistakes

  • Treating last non-direct click as causal for every conversion.
  • Comparing it to platform attribution without aligning windows.

Measured as

Measure Last Non-direct Click with a fixed attribution window, conversion event, and spend basis before comparing campaigns or creative tests.

Misused when

  • Treating last non-direct click as causal for every conversion.
  • Comparing it to platform attribution without aligning windows.

Operator takeaway

  • Common in analytics tools because direct traffic often represents unknown or returning behavior.
  • Keep definitions consistent when comparing with platform reports.
  • Pair with conversion lag to avoid over-crediting late touches.
  • Use Last Non-direct Click only inside a stable attribution rule, conversion definition, and time window so campaign comparisons stay honest.
  • If performance changes, check whether the metric moved for a real business reason or because the measurement setup changed underneath you.

Next decision

  • Read UTM + GA4 attribution: practical tracking for paid ads (without lying to yourself) if the decision depends on interpretation, policy, or trade-offs beyond the raw formula.
  • Decide which report owns Last Non-direct Click before comparing campaigns, channels, or creative tests.

Where to use this on MetricKit

Guides