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Glossary

Explore LLM terminology with GEO diagrams and measurement examples ›

Basics

AI model

One AI assistant GeckoCheck reads, such as ChatGPT, Gemini or Google AI Overview.

AI visibility

How often and how well AI assistants name a brand when people ask them about its category.

Answer

What an AI model replies when it is asked a tracked query.

Branded query

A query that names the brand.

Citation

A page an AI answer links to as its source.

GEO

Generative engine optimization: the work that makes a brand easier for AI assistants to find, trust and name in their answers.

Market

A country and language the brand is measured in, read as its own analysis.

Mention

An AI answer that names the brand in its text.

Persona

A kind of buyer the brand serves. A query can belong to one persona, several, or all of them.

Report

One period of measurement. New readings appear in the next report.

Theme

A recurring idea in how the AI answers describe brands, such as price, quality or delivery.

Topic

A subject the tracked queries are about, and where the brand is missing from it.

Tracked query

A question people ask AI assistants about the brand's category, measured in every report.

Unbranded query

A query about the category, where the models choose who to mention.

pp (percentage points)

The change between two percentages. A move from 20% to 25% is 5pp.

Measures

AI presence

How strongly the brand appears in AI answers: the share of tracked queries where a model names it, weighted by prominence.

Brand health

How strongly and positively AI answers present the brand, less open risks, graded against peers on each model.

Citation share

Of every page the AI models cited in this scope, how many are the brand's own.

Expected uplift

How much more often the brand is expected to show up in category answers once a piece of work is live.

Model dependency

When most of a figure rests on one AI model, so losing that model would move it a lot.

Queries covered

The tracked queries that have at least one read answer from a model in scope in this report.

Scored coverage

The tracked queries where at least one model in scope gave a sentiment reading in this report.

Share of voice

The brand's slice of the AI conversation against tracked competitors, across citations, mentions and sources.

Single-model hits

Queries where the brand appears on exactly one of the AI models in scope.

Weakest model

The AI model that speaks least positively of the brand.

Weighted signals

Citations, mentions and sources counted by their strength, not equally.

Customer journey

Consideration

The journey stage where a buyer compares a short list of options.

Customer journey stage

A step a buyer goes through, from discovery to referral, each with its own queries.

Discovery

The journey stage where a buyer first learns what options exist in a category.

Funnel health

How much of the customer journey is healthy on each AI model: present, holding steady and well spoken of.

Intent

The journey stage where a buyer is ready to choose and asks where and how to buy.

Journey drop-off

The steepest fall in the brand's presence from one journey stage to the next.

Post-purchase

The journey stage after buying, when a customer asks how to use, fix or return what they bought.

Queries named

The tracked queries where at least one AI model names the brand.

Referral

The journey stage where a customer recommends the brand to others.

Retention

The journey stage where a customer decides whether to buy again or stay.

Stages at risk

Journey stages that need attention because the brand is weak, slipping or spoken of negatively there.

Competition

Category leadership

Which brand leads each category of the market, by share of voice.

Competitive themes

Recurring themes where competitors win or lose against the brand in AI answers.

Competitor

A brand the AI models name in the same answers, tracked beside the brand.

Gap to leader

How far the brand sits from the #1 brand, on the model where the contest is closest.

Head to head

The brand against one competitor at a time, side by side on presence, share and sentiment.

Lead over #2

How far ahead of the second brand the brand sits where it leads.

Market average

The average of every tracked brand on the same measure, scope and model.

Peer average

The average of the brand's tracked peers on the same measure and model.

Queries competitors win

Tracked queries where a competitor leads the AI answers instead of the brand.

Rank

Where the brand places against the tracked market on each AI model.

Sentiment

Negative sentiment

The share of AI answers that name the brand and describe it negatively.

Neutral sentiment

An AI answer that names the brand without praising or criticizing it.

Positive sentiment

The share of AI answers that name the brand and describe it positively.

Sources

Affiliate

Partner and reseller pages that sell or promote the brand.

Competitor source

A competitor's own site, cited in answers on the brand's queries.

Domain

A website address, such as example.com, that groups the pages the models cite.

Domains carrying the brand

Cited domains whose pages mention the brand.

Earned

Publishers and independent sites that write about the brand.

Earned citations

Citations of outside pages that mention the brand.

Owned

Pages the brand publishes itself.

Publisher

A site that publishes content the AI models cite, such as a magazine, review site or forum.

Read, not cited

A page the AI models used as background without citing it in the answer.

Social

Platforms the brand can post to, such as Reddit, YouTube or LinkedIn.

Source

A page or publisher the AI models draw on when they answer.

Source type

What kind of site a source is: owned, earned, affiliate, social or competitor.

Technical audit

AI crawler

A bot an AI company sends to read web pages, for answers, for training or on a user's behalf.

AI readability

Whether AI models can reach and understand the brand's pages.

Audit area

A group of related audit checks, such as AI access and guidance, structured data or performance.

Audit grade

The word beside an audit score: Excellent, Good, Fair, Needs attention or Critical.

Audit score

One score out of 100 for the brand's site: how well AI models can reach and read it, and how sound it is.

Check severity

How much a failed check matters: Blocks AI access, Hygiene, Recommendation or Info.

Site health

How fast, secure and sound the brand's pages are.

Structured data

Code on a page that states plainly what it is about, so AI engines read it as a product, an organization or an article.

Technical audit

A check of the brand's own site the way AI models meet it: whether they can reach, read and quote it.

llms.txt

A proposed file that lists a site's key pages for AI models. No major AI provider has committed to reading it.

AI shopping

AI shopping

AI assistants helping people choose, compare and buy products, and sending them to stores.

Named as a place to buy

How often AI shopping answers send buyers to the brand's own store.

Product facts

The details shopping agents compare: price, identifiers, availability, shipping and returns.

Shopping agent

An AI assistant that can browse a store and buy on a person's behalf.

Work and Studio

Action

One piece of work inside a workstream, from a page rewrite to a post or an outreach email.

Action Hub

The queue of work for the brand: projects, the workstreams inside them and the actions in each, from finding to done.

Brand identity

The facts, voice and look Studio writes from, and the company record AI assistants read about the brand.

Brief

A written plan for work someone else will do, such as a page for a writer or a pitch for an outlet.

Draft

A piece of work Studio has written, waiting for review before it goes live.

Evidence

The answers, queries and cited pages behind a finding.

Executive report

A short summary of where the brand stands in the report and what changed.

Finding

Something the report shows that is worth acting on, such as a gap, a fall or a negative theme.

Gecko

GeckoCheck's assistant. It answers questions about any page, decides what to do about a finding, and drafts in Studio.

Next moves

The few actions most worth taking now, drawn from the report's findings.

Owner

The person who holds a workstream or action and moves it to done.

Project

The work for one goal: the pages, evidence and actions that serve it.

Queue

The list of work waiting in the Action Hub, in the order to do it.

Studio

Where the work gets drafted: page rewrites, new pages, briefs, posts and presentations, each reviewed before it goes live.

Workstream

A group of actions inside a project that go together, such as one page to write or one outlet to reach.

Account and plans

Credits

What Studio drafts, technical audits and, for now, Gecko replies use. Monthly reports never use them.

Plan

What a brand's subscription includes: how many queries are tracked, on which AI models, and how many credits each month brings.