June 3, 2026

AI Authority Score™ Explained: What It Measures and Why It Matters

Inside the proprietary metric Brand Signal Network uses to estimate a publisher's real influence on AI Search visibility.

AI Authority Score blends backlink authority, topical depth, structured data quality, brand co-mentions in LLM training corpora, and downstream citation behavior. Here is how it is calculated, what it does not measure, and how to read the score on a publisher profile.

The score is on a 0–100 scale and is recomputed weekly. Inputs include:

  • Referring domain quality and diversity
  • Topical concentration (a Travel publisher should rank for travel topics)
  • Schema.org coverage and validity
  • Brand co-occurrence in well-known AI training corpora
  • Observed citation behavior in major AI answer engines

A score above 80 indicates a publisher that is consistently retrieved by AI engines for its core topics.