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The SEO & GEO Glossary, in Plain English

Cut through the jargon. Understand the terms that decide whether your brand shows up in ChatGPT, Google Gemini, Perplexity, Claude, Google AI Overviews, and traditional search.

A

AI Overview

GEO & AI Search

A summarized answer generated by Google at the top of search results, powered by AI.

Why it matters: If your content is sourced, you gain visibility without the user ever clicking a competitor's link.

Alt Text

SEO Foundations

Descriptive text added to images for accessibility and search understanding.

Why it matters: It helps visually impaired users and can drive image search traffic.

Answer Engine Optimization (AEO)

GEO & AI Search

Optimizing content so it directly answers specific questions users ask in search or voice assistants.

Why it matters: When prospects ask "Who is the best GEO consultant in Singapore?", AEO helps your page become the chosen answer.

B

C

Canonical Tag

SEO Foundations

A tag that tells search engines which version of duplicate pages is the original.

Why it matters: It prevents duplicate content issues that dilute rankings.

Citation / Source Attribution

GEO & AI Search

When an AI engine names or links to the source of the information it used to generate an answer.

Why it matters: A citation is a referral from the AI; it drives trust, traffic, and leads.

Content Brief

Content & Strategy

A document that outlines what a piece of content must cover, who it targets, and how it should perform.

Why it matters: Briefs reduce revisions and ensure every article has a clear purpose.

Content Strategy

Content & Strategy

A plan for creating, publishing, and managing content to achieve business goals.

Why it matters: Random blog posts waste budget; strategy aligns content with revenue.

D

Domain Authority / Domain Rating

SEO Foundations

A third-party score predicting how likely a site is to rank.

Why it matters: It's a useful benchmark, but real outcomes matter more than the number.

E

E-E-A-T

GEO & AI Search

Experience, Expertise, Authoritativeness, Trustworthiness. Google's framework for judging content quality.

Why it matters: AI engines also favor trusted, expert sources; strong E-E-A-T improves both SEO and GEO.

Editorial Calendar

Content & Strategy

A schedule of planned content pieces and publish dates.

Why it matters: It keeps production consistent and aligned with campaigns.

Entity

GEO & AI Search

A distinct thing, person, place, brand, or concept that search and AI engines recognize as a real-world object.

Why it matters: Making your brand a clear entity helps AI understand who you are and when to mention you.

F

G

Generative Engine Optimization (GEO)

GEO & AI Search

The practice of improving your brand's chance of being cited or recommended by conversational AI engines such as ChatGPT, Gemini, Claude, and Perplexity. Unlike traditional SEO, GEO focuses on being the source AI chooses to mention.

Why it matters: AI answers are influencing buying decisions; GEO puts your business inside those answers before competitors.

K

Keyword

SEO Foundations

A word or phrase people type into search engines.

Why it matters: Targeting the right keywords connects you with buyers actively looking for your services.

Knowledge Graph

GEO & AI Search

Google's database of entities and relationships between them.

Why it matters: Brands in the Knowledge Graph are seen as more authoritative and are more likely to be cited.

L

Large Language Model (LLM)

GEO & AI Search

A type of AI trained on massive amounts of text to understand and generate human-like responses. Examples include GPT-4, Gemini, and Claude.

Why it matters: LLMs decide which brands to cite; understanding them helps you create content they trust.

Long-tail Keyword

SEO Foundations

A longer, more specific search phrase with lower competition and higher purchase intent (e.g., "GEO consultant for dental clinics Singapore").

Why it matters: Long-tail terms often convert better and are easier to win.

M

Meta Title / Meta Description

SEO Foundations

HTML tags that define the title and snippet shown in search results.

Why it matters: They influence click-through rates and first impressions.

N

Natural Language Processing (NLP)

GEO & AI Search

Technology that helps computers understand human language.

Why it matters: NLP lets search engines and AI read your content like a person, so clear, natural writing wins.

O

Off-Page SEO

SEO Foundations

Actions taken outside your website to improve authority, mainly through backlinks and brand mentions.

Why it matters: Other sites vouching for you is a strong trust signal.

On-Page SEO

SEO Foundations

Optimizations made directly on a webpage, including content, headings, meta tags, and internal links.

Why it matters: It tells both users and search engines what your page is about.

Organic Traffic

SEO Foundations

Visitors who reach your website through unpaid search results.

Why it matters: Organic traffic is a scalable, cost-effective source of leads.

P

Prompt / Query

GEO & AI Search

The question or instruction a user types into an AI tool or search engine.

Why it matters: The words your customers use reveal intent; matching that intent is the core of GEO and SEO.

R

Retrieval-Augmented Generation (RAG)

GEO & AI Search

An AI method where the model retrieves facts from external sources before generating an answer.

Why it matters: RAG-based systems reward well-structured, factual, and citable content.

Robots.txt / Sitemap

SEO Foundations

Files that guide search engine crawlers around your site.

Why it matters: Proper setup ensures important pages are indexed and irrelevant pages are ignored.

S

Search Engine Optimization (SEO)

SEO Foundations

The practice of improving your website so it ranks higher on search engines like Google and Bing.

Why it matters: Higher rankings mean more free, qualified traffic to your business.

Search Generative Experience (SGE)

GEO & AI Search

Google's earlier name for AI-powered search results that generate summaries above traditional links.

Why it matters: It signaled the shift from "ten blue links" to AI-curated answers.

Search Intent

SEO Foundations

The real goal behind a search query: information, navigation, comparison, or purchase.

Why it matters: Matching intent prevents bounce and increases conversions.

SERP

SEO Foundations

Search Engine Results Page, the page you see after entering a query.

Why it matters: Understanding SERP features helps you choose the right optimization strategy.

T

Technical SEO

SEO Foundations

The behind-the-scenes work that helps search engines crawl, index, and render your site efficiently.

Why it matters: Even great content won't rank if bots can't access it.

Topic Cluster

Content & Strategy

A group of related content pages centered on a core topic.

Why it matters: It builds topical authority, helping search engines and AI understand your expertise.

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Keep Learning

Practical guides to help Singapore SMEs win citations and recommendations in AI search.

What is GEO? A Singapore Business Owner's Guide

Learn how Generative Engine Optimization works and why it matters for local businesses.

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How to Get Cited by ChatGPT & Gemini

Concrete steps to increase the chances AI engines mention your brand in their answers.

Read guide

AI Search Optimization Checklist

A step-by-step checklist to audit and improve your brand's AI visibility.

Read guide

Don't let jargon slow your AI visibility.

Get a free 15-minute GEO audit. We'll show you where your brand already appears in AI search—and where you're losing citations to competitors.