Home - Sponsored ads Certification - Campaign efficiency is measured by — , and brand awareness is measured by — . Campaign efficiency is measured by — , and brand awareness is measured by — . 2shares Facebook Twitter Pinterest LinkedIn Skype Facebook MessengerQuestion: Campaign efficiency is measured by — , and brand awareness is measured by — . Impressions, ACOS ACOS, impressions ROAS, ACOS ACOS, ROAS The right answer was: ACOS, impressions
