Source Attribution

Source attribution is the mechanism by which AI search engines credit original content sources in their generated responses. It encompasses citations, footnotes, inline links, and source cards that connect AI-generated claims to the web pages that informed them.

Forms of Attribution

Different AI search engines implement source attribution in various ways. Perplexity uses numbered footnotes linking to source URLs. Google AI Overviews embed inline links within the response text. ChatGPT Search displays source cards with page titles and URLs. Despite these format differences, all forms serve the same purpose: providing transparency about where information came from and enabling users to verify claims and explore topics further.

The Attribution Economy

Source attribution creates a new form of digital currency. Being attributed as a source by AI engines signals credibility and drives qualified traffic. As users increasingly rely on AI-generated responses, the brands that earn consistent attribution across multiple AI platforms will capture a growing share of digital attention. Understanding and optimizing for source attribution is central to any GEO strategy.