Although much of what we know about political advertising comes from the study of television advertising alone, online advertising is an increasingly prominent part of political campaigning. Research on other online political communication—especially candidate websites, blogs, and social media—tends to conclude that these communications are aimed primarily at turning existing supporters into campaign donors, activists, and volunteers. Is a similar communication strategy found in online display ads—those ads placed adjacent to website content? In one of the first systematic analyses of the nature, content, and targets of online display ads, by far the fastest growing kind of digital advertising, the authors examined 840 unique online display ads from the 2012 presidential campaign. They show that the policy content, ad location, and interactive elements of the ads varied based on the audience, with persuasive appeals aimed at undecided or persuadable voters and engagement appeals aimed at existing supporters. Comparing ad content across candidates, the authors also found that each side focused on those issues for which the candidate had a strategic advantage. As a consequence, there is minimal issue engagement in online advertising—in contrast to that found in television advertising.
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PS: Political Science & Politics / Volume 49 / Issue 03 / July 2016, pp 414-419 / Copyright © American Political Science Association 2016