Assuming default cookie expiration timing, a conversion (1-per-click) is recorded when:

Assuming default cookie expiration timing, a conversion (1-per-click) is recorded when:

  A)  a user clicks on an AdWords ad
  B)  multiple conversions result from a single AdWords ad click
  C)  a single conversion is made within 30 days following an AdWords ad click
  D)  a user visits a website within 30 days of clicking on an AdWords ad