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10 articles

Deep dive

ChatGPT vs. Perplexity for AI Visibility: What Actually Differs

The same brand's AI-citation share can swing from 7% on ChatGPT to 42% on Perplexity. A real engine-by-engine comparison of how each retrieves and cites sources, backed by our own 120-response split test.

7 min read
Introductory

Perplexity AI Free Trial: What It Actually Includes, and Why It Matters for GEO

Perplexity doesn't run one universal free trial button, access comes through rotating partner offers and a student program. Here's what's publicly known, what Pro actually unlocks, and why a growing free/Pro user base raises the stakes of getting cited there.

8 min read
Deep dive

Perplexity vs. Google AI Mode: Two Different Surfaces, Two Different Citation Games

Perplexity is a standalone answer engine that always retrieves live. Google AI Mode is a distinct conversational tab inside Search, separate from AI Overviews. Here's how the mechanics actually differ, and what our own data can and can't yet tell you about each.

8 min read
Deep dive

AI Mode Tracking: How to Monitor Your Brand in Google's AI Mode

Google's AI Mode is a distinct, conversational search experience from AI Overviews, here's how it differs, what we can and can't yet measure about it, and how to track your brand there.

8 min read
Deep dive

How to Optimize for Google AI Overviews (With Real Citation Data by Language)

A practical guide to appearing in Google AI Overviews: what triggers them, what they cite today, and how citation patterns differ across English, Portuguese, Spanish, German, and French search results.

8 min read
Introductory

How Does ChatGPT Choose Which Sources to Cite?

A plain explanation of how ChatGPT decides which sources to cite in an answer, training-data recall versus live web retrieval, what makes a source more likely to be picked, and why that matters for anyone with a website.

7 min read
Deep dive

How to Appear in ChatGPT Answers: A Step-by-Step Guide

A practical, step-by-step guide to getting cited by ChatGPT: how it actually chooses sources, what to fix first, and real citation-rate data broken out by engine so you know where the opportunity is biggest.

7 min read
Deep dive

How to Appear in Perplexity Answers: A Practical Guide

Perplexity already cites GEO-native tools in over 40% of category answers, more than any other engine we measured. A practical guide to how it chooses sources and what to do about it, with real citation data.

7 min read
Deep dive

How to Track AI Overviews: A Step-by-Step Guide

A practical method for monitoring whether Google's AI Overviews trigger for your target terms and which domains they cite, manual process, what to log, and how often to repeat it.

7 min read
Deep dive

The Top AI Search Engines in 2026, Ranked by Who Actually Gets Cited

ChatGPT, Claude, Gemini, and Perplexity don't recommend the same brands. We ran 240 real buying-intent prompts across all four to rank them by citation behavior, not marketing claims, plus which one to prioritize first.

11 min read