Comscore highlights the need for improved validation in digital advertising to match the effectiveness of traditional media like TV. The booklet presents findings from a study on campaign delivery quality, revealing that up to 30% of ads are not viewed and that issues such as cookie inaccuracies and geographic spillage undermine targeting efforts. Comscore introduces Validated Campaign Essentials (VCE), a holistic solution designed to provide accurate measurement of ad impressions across various critical dimensions, enhancing transparency and comparability in digital advertising.