The AnswerGap Blog

How ChatGPT, Gemini and Perplexity decide which businesses to recommend — and how to make sure yours is one of them.

★ Start here · Cornerstone

Why ChatGPT Doesn't Mention Your Business (And What You Can Do About It)

You built a great business and your customers are happy — so why does ChatGPT name your competitor instead of you? The reasons, and the fixes, explained.

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Start here
Guide

How Do I Rank in ChatGPT?

You don't rank — you get cited. The 2026 step-by-step method.

Read →Tool

What Is AI Visibility?

How to measure whether AI mentions your business — free.

Read →Playbook

How to Show Up in AI Search

The cross-engine playbook for ChatGPT, Gemini and Perplexity.

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ChatGPT
Diagnosis

Why Isn't ChatGPT Recommending Me?

The 5 reasons AI skips you — and how to fix each one.

Read →How it works

How AI Chooses Which Businesses to Recommend

The three factors behind every AI recommendation.

Read →Checklist

How to Get Listed in ChatGPT

There's no submit form — here's how you actually get listed.

Read →Guide

ChatGPT SEO Explained

Get mentioned and recommended inside ChatGPT.

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Perplexity & Gemini
Diagnosis

Why Perplexity Picks Your Competitor

The citation sources driving their recommendations.

Read →Guide

Perplexity SEO

Get cited in Perplexity's sourced answers.

Read →Guide

Gemini SEO

Appear in Google Gemini and AI Overviews.

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AEO fundamentals
Fundamentals

The Complete Guide to AEO

What Answer Engine Optimization is and how to do it.

Read →Fundamentals

Generative Engine Optimization (GEO)

Getting surfaced by generative AI, explained.

Read →Overview

AI SEO

AI Search Optimization — the big picture.

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See where your business stands — free

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