Learn AI Visibility, GEO & AEO

Concise, practical guides for founders, marketers, SEO teams, and agencies working on AI visibility.

Last updated: Written by CompareNow.ai EditorialReviewed by CompareNow.ai Research TeamMethodologyEditorial policy
Fundamentals · 9 min

What Is GEO? A Complete Guide to Generative Engine Optimization

Generative Engine Optimization (GEO) is the practice of optimizing brands, content, entities, and technical infrastructure so they are surfaced, cited, and recommended inside generative AI answer engines like ChatGPT, Perplexity, Gemini, Claude, Copilot, and Google AI Overviews. Unlike SEO, which competes for ranked links, GEO competes for inclusion inside a single synthesized answer.

Read Guide
Fundamentals · 8 min

What Is AEO? Answer Engine Optimization Explained

Answer Engine Optimization (AEO) is the practice of formatting, structuring, and marking up content so it can be extracted verbatim by answer engines - from Google featured snippets and People Also Ask boxes to LLM responses in ChatGPT, Perplexity, Gemini, and Copilot. AEO focuses on being the answer, not just ranking near it.

Read Guide
Fundamentals · 10 min

GEO vs SEO: The Complete Comparison

SEO optimizes web pages to rank in traditional search engine results. GEO optimizes brands and content to be cited inside AI-generated answers. They share technical fundamentals but diverge sharply in success metrics, content patterns, off-site strategy, and measurement.

Read Guide
Fundamentals · 8 min

What Is AI Visibility? Definition, Metrics, and How to Measure It

AI visibility is the measurable presence of a brand inside AI-generated answers across ChatGPT, Perplexity, Gemini, Claude, Copilot, and Google AI Overviews. It is measured through prompt coverage, mention share, citation share, and sentiment across a defined prompt set representative of buyer intent.

Read Guide
Fundamentals · 8 min

What Is LLM SEO? A Practical Guide

LLM SEO is the practice of optimizing website structure, content, brand authority, entity signals, and external mentions so large language models retrieve, cite, and recommend your brand. It overlaps heavily with GEO and AEO and shares SEO's technical foundations.

Read Guide
How-to · 10 min

How to Track ChatGPT Visibility: A Step-by-Step Guide

Track ChatGPT visibility by defining a representative prompt set, sampling regularly, tagging brand and competitor mentions, and calculating share of voice over time. Serious programs automate this with dedicated tools; smaller teams can run monthly manual audits.

Read Guide
How-to · 10 min

How to Get Cited in Perplexity: The Complete Playbook

Perplexity cites sources that are crawlable, well-structured, freshly indexed, and authoritative on the query topic. Getting cited requires strong technical SEO, answer-first content, and mentions across sources Perplexity trusts.

Read Guide
Buyer's Guide · 9 min

How to Choose a GEO Tool: A Buyer's Guide

Choose a GEO tool by matching AI engine coverage, prompt tracking depth, competitor benchmarking, reporting quality, integrations, and pricing to your team size and reporting cadence. Beware of tools that track only one engine or rely on scraped, unstable data.

Read Guide
Buyer's Guide · 9 min

When to Hire a GEO Agency: Signals, Scope, and Selection

Hire a GEO agency when you need execution across strategy, content, technical fixes, digital PR, and community authority - and don't have an in-house team that can move on all fronts. Agencies excel at compounding programs; consultants excel at strategy and audits.

Read Guide
How-to · 9 min

How to Structure Content for AI Search

Structure content for AI search with clear H1/H2/H3 hierarchies, answer-first paragraphs, entity clarity, scannable lists, comparison tables, and machine-readable structured data. LLMs extract cleanly from pages that are semantically obvious and answer-forward.

Read Guide
How-to · 9 min

How to Make Your Website LLM-Friendly: A Technical Checklist

Make your website LLM-friendly by server-rendering key pages, using semantic HTML, adding JSON-LD structured data, publishing an /llms.txt file, allowing AI crawlers in robots.txt, and ensuring fast, stable, canonical URLs. LLMs cannot cite what they cannot cleanly crawl and extract.

Read Guide