AI Citation Analysis Tools (2026): How to Track Where ChatGPT, Perplexity & Gemini Cite You

Citation data is the ground truth of AI search, and most tools measure it badly. I compare 9 AI citation analysis tools on engine coverage, sampling methodology, security, and price, and explain why a single-run citation check is statistical noise.

Updated   ·  15 min · Nick Lafferty

AI Visibility Metrics: Formulas, Benchmarks & Sample Sizes (2026)

Every AI visibility number is a sample estimate, not a census. This reference defines 7 metrics (Citation Share, Time-to-First-Citation, Co-citation Rate, Fanout Uniqueness, Inline Hyperlink Share, Shopping Trigger Rate, Rank Stability) with formulas, 2026 benchmarks, and the sample sizes you need before a difference means anything.

Updated   ·  13 min · Nick Lafferty

Prompt Volume Explained: How AEO Tools Measure What People Actually Ask AI (2026)

Prompt volume is the AI-search equivalent of keyword volume: how often a prompt is sent to ChatGPT, measured via consented consumer panels. Here's how it works, how it differs from search volume, and why the metric matters in 2026.

June 9, 2026 · 9 min · Nick Lafferty

The 13 Best AEO & GEO Tools for Marketers in 2026 (Categorized by Use Case)

13 AEO and GEO tools for marketers, grouped into 3 lanes: all-in-one platforms, purpose-built GEO trackers, and SEO suites with AI add-ons. With starting prices, funding data, and the Profound research stats that explain why AI search measurement got urgent in 2026.

Updated   ·  13 min · Nick Lafferty

What Is Agent Analytics? Tracking AI Crawlers, Citations & Referrals (2026)

Agent analytics measures AI crawler and assistant traffic through server logs and CDN integrations, the traffic GA4 misses entirely. Includes a bot user-agent reference table, an integration matrix, a diagnostic framework, and 2026 citation benchmarks.

June 9, 2026 · 12 min · Nick Lafferty

Best AEO Conferences to Attend in 2026 (From Someone Who Helps Plan One of Them)

I help plan Profound's Zero Click conferences, so I have a biased but informed take. Here's an honest practitioner ranking of the 13 events worth your 2026 conference budget, and the ones I'd skip.

May 15, 2026 · 18 min · Nick Lafferty

Why the Same Page Gets Cited 18% on ChatGPT and 0% on Perplexity: The Citation Asymmetry Problem

The same page can be a top citation on ChatGPT and invisible on Perplexity. AI visibility isn't one number. Engines rewrite prompts differently, weight sources differently, and disagree on hostnames 65 to 85% of the time. Here's why, and what to do about it.

Updated   ·  18 min · Nick Lafferty

10 Best Competitor Analysis Tools for AI Search & SEO (2026): Ranked by Citation Share

The 2026 competitor analysis stack pairs one SEO CI tool with one AI-search CI tool. ChatGPT and Google only overlap 12% of citations, and 97.4% of AI citations come from outside Tier-1 publishers. Profound leads AI-search CI with 1.5B+ prompts analyzed; Ahrefs leads traditional SEO CI; Visualping owns pricing-page monitoring.

Updated   ·  22 min · Nick Lafferty
The Marketing Engineer

What Is A Marketing Engineer?

I am Profound's Founding Marketing Engineer. What is a marketing engineer? What do they actually do? Let me tell you first hand.

Updated   ·  10 min · Nick Lafferty

Goodie AI Alternatives: Best AEO Platforms for Enterprise Teams (2026)

Looking for Goodie AI alternatives? Compare Profound, Otterly, Peec AI, and more. Profound offers 1.5B+ prompt data, Agent Analytics, and enterprise security that Goodie AI lacks.

Updated   ·  9 min · Nick Lafferty