These ad networks can help advertisers make use of contextual signals to serve consumers relevant content. Contextual advertising isn't just the new normal, it's a well-tested approach that's perfectly positioned to get advertisers back on track in the post-IDFA era. According to research by Global Industry Analysts, the contextual ad market reached $157.4 billion during [...]The post What Is a Contextual Ad Network? appeared first on Vungle.