AI visibility glossary
Definitions for the metrics and concepts you'll see in VStok.
Metrics
AI Visibility
How often and how positively AI answer engines mention your brand when users ask relevant questions.
Visibility Score
A composite metric reflecting your brand's presence across tracked prompts and AI models.
Sentiment
Whether AI mentions of your brand are positive, neutral or negative in context.
Concepts
AEO (Answer Engine Optimization)
Optimizing your brand's presence in AI-generated answers, similar to SEO for traditional search.
Answer Engine
AI systems like ChatGPT, Gemini, Perplexity, Claude, and others that generate direct answers to user questions.
Buyer Prompt
A real-world question a potential customer might ask an AI assistant about your product or category.
Citation
A source domain or URL that AI models reference when generating answers about your category.
Product
Audit
A run that executes your tracked prompts across selected AI models and updates dashboard metrics.
Project
A brand workspace in VStok with competitors, prompts, audits and reports.
Public Report
A shareable HTML visibility report accessible at a /r/:token link without login.
Site Audit
A crawl of your website for AEO and technical signals like schema and llms.txt.
AEO & GEO
Answer Engine Optimization
The practice of improving how brands appear in AI-generated answers from ChatGPT, Gemini, Perplexity and similar systems.
Generative Engine Optimization
Optimizing content and signals so generative AI systems cite and recommend your brand accurately.
GEO (Generative Engine Optimization)
Short form for strategies that improve visibility inside generative answer engines, often used alongside AEO.
LLM SEO
SEO practices adapted for large language model retrieval and AI answer synthesis.
Monitoring
AI Citation
A source URL or domain that an answer engine references when generating a response about your category.
Brand Mention Monitoring
Tracking when and how AI systems name your brand across buyer prompts and models.
Prompt Tracking
Running a defined library of buyer questions on a schedule to measure AI visibility over time.
AI SERP
The synthesized answer a user sees from an AI assistant instead of a traditional search results page.
Zero-Click AI Discovery
When users form vendor opinions from AI answers without visiting brand websites.
Technical
llms.txt
A plain-text index file that helps AI crawlers find authoritative pages and product documentation on your site.
IndexNow
A protocol to notify search engines when URLs change so they recrawl faster after content updates.
Schema Markup
Structured data that helps search engines and AI systems understand entities, products and FAQs on your pages.
Citation Source
An external domain that answer engines rely on when describing vendors in your market.
Visibility Report
A shareable summary of AI visibility metrics, competitor benchmarks and citation trends.
Buyer Intent Prompt
A question that signals purchase research, such as comparisons, alternatives or pricing queries.