Why DA Is Irrelevant for AI Citations (Data from 7 Site Audits)

Originally published at chudi.dev Domain authority does not predict AI citations. Ahrefs has DA 92 and gets cited by AI platforms only 5% of the time. citability.dev launched with DA under 10 and achieved a 15% citation rate on day one. That 3x gap, between the most authoritative domain and a brand-new site with almost no backlinks, is not noise. It is the clearest possible signal that AI source selection runs on completely different rules than Google rankings. I ran AI Visibility Readiness audits on 7 websites and tested each against ChatGPT, Perplexity, and Claude. The finding is consistent: DA has zero predictive value for whether AI will cite your URL. What predicts citations is content structure, freshness signals, and original data that AI cannot source elsewhere. What Does Domain Authority Actually Measure? Domain authority is a Moz metric that scores your backlink profile on a 1-to-100 logarithmic scale. More high-quality sites linking to you means a higher DA. Google uses back