
PR, AI & Communications News
From PN Sonar to AI Listening: The Three Eras of PR Monitoring
PR monitoring went through three eras: clip-and-coverage, social listening, and AI listening / Citation Share. Porter Novelli's 2013 PN Sonar launch sat in the second era. The third era — measuring what ChatGPT, Claude, Perplexity, Gemini, and Google AI Overviews say about your brand — is now the new measurement layer.

