What are the sources of AI visibility?

Short answer: According to joint research by Worldcom PR Group and Semrush (June 2026), AI assistants (ChatGPT Search, Gemini, Google AI Mode, Perplexity) primarily cite social platforms — Reddit, YouTube, LinkedIn — rather than official brand content in their responses, though traditional media also rank prominently. 40% of the global top 15 cited domains are […]