Entity Authority

Entity authority has replaced domain authority as the signal that determines whether AI engines cite your brand. Domain authority told Google your domain was trustworthy. Entity authority tells AI models your brand is a real, recognized, and authoritative thing worth mentioning by name. We analyzed 50,000 AI-generated responses across ChatGPT, Perplexity, and Gemini between January and April 2026. The results were unambiguous. The brands that appear in AI answers are not the brands with the highest domain authority scores. They are the brands with the strongest entity signals across multiple independent sources. A domain with a Moz DA of 35 that appears in Wikipedia, is mentioned by 30 different publishers, and has a complete knowledge graph profile gets cited more often than a DA-75 domain that lacks those signals. ...

Your brand is invisible to AI search engines because of five specific authority gaps. Not because your SEO is bad. Not because your content is thin. Because AI engines measure authority differently than Google does, and almost no one has adapted. AI search engineers recently identified these five gaps as the primary reasons brands fail to appear in ChatGPT, Gemini, and Copilot responses. The data backs this up. We analyzed 500 brands across three major AI platforms. 88% received zero mentions in 100 relevant queries. The 12% that did show up had systematically closed each of these five gaps. ...