The AI Commerce Glossary
Every term in GEO, AEO, AI SEO, and Agentic Commerce — defined for Shopify merchants.
Core Concepts
10 termsCore Concepts
GEO (Generative Engine Optimization)
Optimizing your content so AI models include your store in their generated answers.
Core Concepts
AEO (Answer Engine Optimization)
Optimizing content to appear directly inside AI-generated answers, not just in a list of links below them.
Core Concepts
AI SEO (AISEO)
The umbrella discipline of optimizing any digital presence for discovery and recommendation by AI systems.
Core Concepts
Prompt Ranking
The position your store occupies when a specific buyer query is submitted to an AI platform.
Core Concepts
AI Citation
An explicit mention or link to your store inside an AI-generated response.
Core Concepts
AI-Attributed Revenue
Shopify orders where the traffic source traces back to an AI platform such as ChatGPT, Perplexity, Claude, Gemini, or Copilot.
Core Concepts
Answer Engine
An AI system that responds to questions with direct, synthesized answers rather than a list of links.
Core Concepts
Zero-Click Answer
An AI response so complete that the buyer doesn't need to click any link to get the information they wanted.
Core Concepts
Share of Voice (AI)
The percentage of relevant AI-generated answers that mention your brand versus competitors.
Core Concepts
Citation Worthiness
The degree to which your content is structured, authoritative, and specific enough for an AI to quote or reference it.
AI Platforms
7 termsAI Platforms
ChatGPT Shopping
ChatGPT's native product recommendation feature that surfaces products directly inside conversations.
AI Platforms
Perplexity Shopping
Perplexity AI's integrated shopping feature that shows products with buy-now links inside search answers.
AI Platforms
Microsoft Copilot
Microsoft's AI assistant, embedded in Bing, Windows, and Edge, that answers queries and recommends products using web retrieval.
AI Platforms
Google Gemini
Google's AI model that powers AI Overviews in Google Search and the standalone Gemini assistant, both of which recommend products.
AI Platforms
AI Overview (Google)
The AI-generated summary block that appears at the top of Google search results, above organic links.
AI Platforms
Claude (Anthropic)
Anthropic's AI assistant that powers agentic workflows and is increasingly embedded in enterprise tools that automate purchasing.
AI Platforms
Large Language Model (LLM)
The AI technology powering ChatGPT, Perplexity, Claude, Gemini, and Copilot — the systems that generate product recommendations.
Technical & Infrastructure
16 termsTechnical & Infrastructure
LLMs.txt
A file at your site root that tells AI crawlers which content to index and how to understand your store — the AI equivalent of robots.txt.
Technical & Infrastructure
AI Crawlability
How accessible and readable your site's content is to AI crawlers operated by ChatGPT, Perplexity, Gemini, and other AI platforms.
Technical & Infrastructure
RAG (Retrieval-Augmented Generation)
The architecture most AI answer engines use — retrieve live web content, then generate an answer by combining retrieved facts with model knowledge.
Technical & Infrastructure
Structured Data / Schema Markup
Machine-readable tags embedded in your HTML that tell search engines and AI systems exactly what your content represents.
Technical & Infrastructure
Product Feed
A structured data file listing your product catalog — the primary input for AI shopping surfaces like ChatGPT Shopping and Google Gemini Shopping.
Technical & Infrastructure
LLM Indexing
The process by which AI platforms crawl and store your site's content for use in generating answers.
Technical & Infrastructure
GPTBot
OpenAI's web crawler, used to index site content for ChatGPT's retrieval and training pipelines.
Technical & Infrastructure
PerplexityBot
Perplexity AI's web crawler that indexes content for use in Perplexity's answer generation.
Technical & Infrastructure
Knowledge Grounding
Anchoring AI-generated answers to specific, verifiable source content rather than generating claims from model memory alone.
Technical & Infrastructure
Model Knowledge Cutoff
The date beyond which an LLM's training data does not extend — meaning products published after that date only exist in live retrieval, not model memory.
Technical & Infrastructure
Semantic HTML
HTML that uses meaningful tags so machines — including AI crawlers — understand the structure and purpose of your content.
Technical & Infrastructure
Server-Side Rendering (SSR)
Generating HTML on the server so page content is readable by crawlers without executing JavaScript.
Technical & Infrastructure
E-E-A-T
Google's quality framework — Experience, Expertise, Authoritativeness, Trustworthiness — that also influences AI citation decisions.
Technical & Infrastructure
Robots.txt (AI Context)
The site configuration file that controls which crawlers — including AI crawlers like GPTBot and PerplexityBot — can access your content.
Technical & Infrastructure
Sitemap (AI Context)
An XML file listing all indexable URLs on your site — helps AI crawlers discover product pages they might not find through link-following alone.
Technical & Infrastructure
Real-Time Retrieval
The live web search component of AI platforms that fetches current content at query time rather than relying on training data alone.
Content & Signals
12 termsContent & Signals
Conversational Query
A natural-language question typed into an AI platform — as opposed to the keyword fragments used in traditional search.
Content & Signals
Buyer Intent Signal
Indicators within a search query that suggest the person is ready to make a purchase.
Content & Signals
Factual Density
The concentration of specific, verifiable facts in a piece of content — a key quality signal for AI citation selection.
Content & Signals
Authority Signals
External and on-site indicators that AI systems use to assess whether your store is a trustworthy source for product recommendations.
Content & Signals
Brand Mention
An instance of your brand or store name appearing on a third-party site — even without a link — that contributes to AI authority signals.
Content & Signals
FAQ Schema
Structured markup that presents question-and-answer content in a format AI crawlers can parse and cite directly.
Content & Signals
Semantic SEO
Optimizing content around topics and meaning — not just keywords — to match how AI systems understand and categorize information.
Content & Signals
Content Freshness
How recently your content has been updated — a retrieval signal that influences whether AI systems surface your page in live queries.
Content & Signals
Buying Guide
Long-form content that helps buyers evaluate product options — a high-value AI citation target because it directly addresses comparison queries.
Content & Signals
Product Review Signals
Star ratings, review text, and review volume that AI systems use as social proof when deciding which products to recommend.
Content & Signals
Topical Authority
The degree to which an AI system treats your site as the definitive source on a specific product category or topic.
Content & Signals
Unstructured Data Signals
Customer reviews, social posts, forum discussions, and other free-form content that AI systems mine for signals about your brand's reputation.
Agentic Commerce
8 termsAgentic Commerce
Agentic Commerce
A commerce paradigm where AI agents — not humans — perform product discovery, comparison, selection, and purchase on a buyer's behalf.
Agentic Commerce
Agentic Shopping
The act of an AI agent browsing, comparing, and purchasing products on behalf of a human buyer.
Agentic Commerce
AI Agent
An autonomous AI system that takes multi-step actions — including browsing, comparing, and buying — on a user's behalf.
Agentic Commerce
Conversational Commerce
Commerce that happens through natural conversation with an AI — from product discovery through checkout — rather than through traditional website browsing.
Agentic Commerce
Autonomous Checkout
An AI agent completing the purchase process — cart, shipping, payment — without human intervention at each step.
Agentic Commerce
AI-to-Merchant Transaction
A completed purchase initiated and executed by an AI agent rather than a human buyer clicking through a storefront.
Agentic Commerce
Agent-Readable Storefront
A Shopify store configured so that AI shopping agents can retrieve product data, check availability, and execute checkout via API.
Agentic Commerce
Headless Commerce
A commerce architecture where the storefront presentation layer is decoupled from the backend, enabling AI agents and non-browser interfaces to transact directly.
Analytics & Attribution
10 termsAnalytics & Attribution
Revenue Attribution (AI)
The system for tracking which Shopify orders originated from which AI platform.
Analytics & Attribution
UTM Parameters (AI Context)
URL tracking codes that tell Shopify analytics which AI platform sent each visitor.
Analytics & Attribution
AI Analytics
A reporting layer that shows which AI platforms are sending traffic and generating sales to your Shopify store.
Analytics & Attribution
Conversion Rate (AI)
The percentage of visitors arriving from AI platform citations who complete a purchase on your Shopify store.
Analytics & Attribution
Prompt Visibility
A metric capturing how frequently and prominently your brand appears across AI platform queries relevant to your products.
Analytics & Attribution
Order Tagging (AI)
Adding an AI source tag to Shopify orders that originated from AI platform citations.
Analytics & Attribution
AI Impressions
The count of times your store or product is mentioned in an AI-generated answer — the top-of-funnel metric in AI visibility reporting.
Analytics & Attribution
AI Referral Traffic
Website visits that originate from a buyer clicking a link cited in an AI-generated answer.
Analytics & Attribution
AI Conversion Funnel
The sequence from AI query → citation → click → Shopify visit → purchase — the new buying funnel for AI-driven commerce.
Analytics & Attribution
Click-Through Rate (AI)
The percentage of AI-generated answer viewers who click through to your Shopify store after seeing a citation.
Traditional SEO
5 termsTraditional SEO
Organic Search
Traffic arriving at your store from unpaid search engine results — the channel AI search is increasingly complementing.
Traditional SEO
Featured Snippet
The boxed answer at the top of Google search results — the predecessor to AI Overviews and the original answer engine placement.
Traditional SEO
Backlink Profile
The set of external sites linking to your store — a traditional authority signal that also contributes to AI citation worthiness.
Traditional SEO
Domain Authority
A composite score predicting how well a domain ranks in search — a rough proxy for the brand authority signals that also influence AI recommendations.
Traditional SEO
Long-Tail Query
A specific, low-volume search phrase — especially valuable in AI search because AI answers these with high specificity.
Emerging Terms
10 termsEmerging Terms
Prompt Engineering (Merchant Context)
Crafting specific test queries designed to audit whether your store appears in AI platform answers.
Emerging Terms
Competitor Watch (AI)
Monitoring which AI queries your competitors rank for that you don't — identifying citation gaps to close.
Emerging Terms
Prompt Watch
Real-time monitoring of the AI queries that are sending buyers to competitor stores in your product category.
Emerging Terms
Source Attribution (AI)
The mechanism by which AI platforms credit specific websites when using their content to generate an answer.
Emerging Terms
Knowledge Panel (AI)
A structured summary an AI platform generates about a brand or store — drawing on scraped and retrieved data.
Emerging Terms
AI-First Content Strategy
Designing all product and brand content primarily for AI citation and recommendation, with traditional SEO as a secondary consideration.
Emerging Terms
AI-Powered Search
Search experiences where an AI model interprets the query, generates a synthesized answer, and may recommend products.
Emerging Terms
Parametric Knowledge
What an LLM knows from its training data — relevant to how AI platforms represent your brand without doing a live web search.
Emerging Terms
AI Visibility Audit
A systematic review of how and how often your Shopify store appears across AI platforms for relevant buyer queries.
Emerging Terms
AI Purchase Intent Query
A natural-language query submitted to an AI platform that signals the user is actively looking to buy, not just research.