Home Google Ads Creative Certification Of all video campaign effectiveness levers, which is the dominant driver of return on investment and the strongest on digital media? Of all video campaign effectiveness levers, which is the dominant driver of return on investment and the strongest on digital media? personCertification Answers share Q. Of all video campaign effectiveness levers, which is the dominant driver of return on investment and the strongest on digital media? Creative Media Brand Platform Facebook Twitter Whatsapp Newer Older