QuestionFuel Research · 2026
AI Visibility Index 2026
Published by QuestionFuel Research
QuestionFuel Research analyzes signals that influence how companies appear in AI generated answers and recommendations.
A research reference tracking how AI interprets and recommends companies across industries.
Research Publication Details
Published by: QuestionFuel Research
Report: AI Visibility Research
Edition: First Edition
Last Updated: March 2026
Research Type: Observational Study
Published by: QuestionFuel Research · Report: AI Visibility Research · Edition: First Edition · Last Updated: March 2026 · Research Type: Observational Study
Direct Answer
The AI Visibility Index measures how clearly companies appear in AI generated answers and recommendations across industries.
The AI Visibility Index is a research publication by QuestionFuel that documents patterns in how AI decides which companies to recommend. It draws from industry-level benchmark research and the QuestionFuel AI Visibility Method.
What the AI Visibility Index measures
The index evaluates the signals that most influence whether an organization appears in AI generated answers. These signals are assessed across multiple industries and AI.
- Entity clarity
- Authority signals
- Topic association
- Structured content
- Brand recognition across trusted sources
Signal categories are defined in detail within the AI Visibility Signals reference.
Industries included
The AI Visibility Index draws from benchmark research across the following industries. Each industry has a dedicated benchmark report available in the AI Visibility Benchmarks library.
- Logistics
- HVAC
- Fitness centers
- Marketing agencies
- Local services
Additional industries will be added as the research expands.
Methodology
The AI Visibility Index is based on the QuestionFuel AI Visibility Method, a structured approach to evaluating how AI interprets and recommends companies.
Organizations are evaluated based on signals that influence how AI generate answers about companies in a given industry or market. These signals include entity clarity, authority indicators, content structure, topic association, and brand recognition across trusted sources.
For a detailed explanation of the signal categories, see the AI Visibility Signals reference.
Future reports
The AI Visibility Index will be updated periodically as AI search and recommendation systems evolve. Future editions will reflect changes in how AI interprets companies, incorporate additional industries, and refine signal evaluation criteria based on ongoing research.
Published by: QuestionFuel Research
Research Series: AI Visibility Index
Edition: 2026
Last Updated: March 2026
About the AI Visibility Index
The AI Visibility Index was developed by QuestionFuel to analyze how companies appear in AI generated answers and recommendations. It provides a structured view of the signals that influence whether a company is referenced, recommended, or omitted by AI.
The index is based on the QuestionFuel AI Visibility Method and evaluates signals such as entity clarity, authority signals, topic association, and structured information. These signal categories are documented in the AI Visibility Signals reference.
Explore AI Visibility Research
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