↳the research

Studies, playbooks,
and frameworks on getting cited.

Every piece backed by named, dated sources. No vibes. No hedging.

The 19-Stat Rule: Why Claim Density Beats Word Count for AI Citations (2026 Data)

Word count correlates 0.04 with AI citations (Bartlett, 200M+ dataset). Claim density drives the citation decision. The 19-stat rule, the 5.4× lift, and a real teardown of Backlinko's SEO Statistics page.

Apr 17, 2026read →

playbooks8 min

Writing for Claude in 2026: the Constitutional AI filter explained

Claude gives a 1.7x citation multiplier to pages with explicit risk sections and penalizes marketing copy 0.8x (ConvertMate, 2026). Here's why honesty wins.

Apr 15, 2026read →

how-to8 min

How to Audit Your AI Visibility in 20 Minutes: The 6-Step DIY Framework

A 20-minute DIY audit to measure your brand's AI citation share across ChatGPT, Perplexity, and Google AI Overviews. Six steps, one scorecard, and the gap data you need to fix it.

Apr 14, 2026read →

how-to8 min

Schema Stacking for AI Citations: FAQPage + Article + HowTo + Organization (2026 Templates)

Stacked schema correlates with 3.2× AI Overview presence (ALM Corp, 2026). The 5-layer JSON-LD stack, ready-to-copy templates for Article + FAQPage + HowTo + Organization, and the measurement data behind each.

Apr 11, 2026read →

studies13 min

62% of Enterprise Brands Are Invisible to AI. We Audited 200 of the Fortune 1000.

Cited audited 200 Fortune 1000 brands across 5 standard category queries on ChatGPT, Perplexity, and Google AI Overviews. Here's the invisibility rate and the gap.

Apr 10, 2026read →

playbooks9 min

Gemini's citation model in 2026: why listicles lose and tables win

Gemini cited 40% fewer listicles in Feb-Mar 2026 and now embeds tables in 52% of responses (Seer, 2026). The comparison-matrix shift explained.

Apr 8, 2026read →

how-to10 min

The Extraction-First Writing Framework: 10 Rules for Getting AI-Cited in 2026

Ten rules for writing articles that ChatGPT, Perplexity, and Google AI Overviews actually lift as citations. Built on the 44.2% first-third rule, the 19-stat threshold, and 200M+ real citations analyzed.

Apr 3, 2026read →

studies14 min

We Analyzed 2,000+ AI Citations Across ChatGPT, Perplexity, and Google AI Overviews. Here's What Gets Picked Up.

Synthesis of 4 studies covering 362,000+ queries and 17M citations. 44% of ChatGPT citations come from the first 30% of a page. Full pattern breakdown.

Apr 2, 2026read →

studies12 min

Top 25 Most-Cited Domains Across ChatGPT, Perplexity, and Gemini in 2026

Cross-referenced rank across 4 studies covering 200M+ citations. Wikipedia leads ChatGPT at 47.9%, YouTube dominates AI Overviews at 29.5%. Full table inside.

Mar 25, 2026read →

trends9 min

ChatGPT Conversion Rate Is 9× Organic Google: the B2B Data That Makes Invisibility a Revenue Problem

Seer Interactive's 2026 benchmark: ChatGPT referrals convert at 15.9% in B2B. Google Organic converts at 1.76%. A 9× gap that turns AI invisibility from a marketing KPI into a CFO-level revenue problem. Here's the math, the source data, and what to do if you're missing.

Mar 20, 2026read →

studies10 min

The 90-Day AI Citation Half-Life: How Fast Answers Change in 2026

40–60% of AI-cited domains are different one month later. Only 20% of brands stay visible across 5 runs. Full volatility breakdown and refresh cadence rules.

Mar 18, 2026read →

playbooks11 min

How to appear in Google AI Overviews in 2026: entity density + schema

Top-10 overlap collapsed from 76% to 17-38% (Ahrefs, BrightEdge, 2026). Winning AIO now requires 15+ entities per 1K words and stacked schema.

Mar 18, 2026read →

definitions8 min

llms.txt explained: should you implement it in 2026?

llms.txt is a proposed content-curation file for AI crawlers. Only 7.4% of Fortune 500 have implemented it (ProGEO.ai, 2026). Here's what it does and whether it works.

Mar 14, 2026read →

playbooks11 min

How to get cited by ChatGPT in 2026: the complete playbook

ChatGPT pulls 47.9% of its citations from Wikipedia and 44% from the first 30% of a page. Here is the ski-ramp playbook that wins the 900M-WAU engine.

Mar 11, 2026read →

studies9 min

Reddit vs Wikipedia: Which Gets Cited More by AI in 2026

Head-to-head: Wikipedia dominates ChatGPT at 47.9%, Reddit leads Perplexity at 6.6–46.7%. Full platform-by-platform breakdown with 2026 citation data.

Mar 5, 2026read →

definitions8 min

AI Overviews vs AI Mode: the Google distinction that matters in 2026.

AI Overviews and AI Mode are two separate Google products with different citation behavior. Here's what's different, what's the same, and what to optimize for.

Mar 4, 2026read →

trends10 min

Unlinked Mentions Beat Backlinks 3:1 for AI Citation — the Ahrefs 75K Brand Study That Kills the Link-Building Dogma

Ahrefs' 75,000-brand analysis: unlinked brand mentions correlate 0.664 with AI citations. Backlinks correlate 0.218. A 3:1 edge that upends two decades of SEO orthodoxy. Here's what to do instead — with specific digital-PR tactics that work in 30 days.

Mar 2, 2026read →

playbooks10 min

How to get cited by Perplexity in 2026: the Reddit + freshness game

Perplexity weights freshness ~40% and cites Reddit in up to 46.7% of answers (BrightEdge, 2026). Here's the 30-day refresh cadence that wins.

Feb 28, 2026read →

definitions9 min

Citation share: the GEO metric that replaces rankings in 2026.

Citation share measures the % of AI queries that cite a brand vs competitors. It's the 2026 metric that replaces organic ranking. Here's how to measure it.

Feb 26, 2026read →

trends8 min

88% of AI Users Trust the AI's Shortlist Without Verifying — and Most Never Click a Source

88% of AI Mode users accept the AI's shortlist without external checking (Slate HQ 2026). If your brand is not inside the first answer, you do not get a second chance. Here is what that means for every marketer who still thinks AI 'just gets the information from somewhere.'

Feb 22, 2026read →

definitions9 min

GEO vs SEO: what's actually different in 2026.

GEO optimizes for AI citations. SEO optimizes for Google rankings. The 2026 difference, mapped across signals, metrics, and economics — with 20+ inline stats.

Feb 19, 2026read →

definitions8 min

What is Generative Engine Optimization (GEO)? A 2026 definition.

Generative Engine Optimization is the practice of earning citations inside AI-generated answers. A 2026 definition with adoption stats, methods, and limits.

Feb 12, 2026read →

trends9 min

The Zero-Click AI Era: GenAI Referrals Peaked in October 2025 at 267.4M and Fell 15% by January

GenAI referral traffic peaked at 267.4M US visitors in October 2025 and fell to 226.8M by January 2026 — a 15% drop. The era of chasing AI clicks is ending before it began.

Feb 5, 2026read →

Studies, playbooks,and frameworks on getting cited.

The 19-Stat Rule: Why Claim Density Beats Word Count for AI Citations (2026 Data)

Writing for Claude in 2026: the Constitutional AI filter explained

How to Audit Your AI Visibility in 20 Minutes: The 6-Step DIY Framework

Schema Stacking for AI Citations: FAQPage + Article + HowTo + Organization (2026 Templates)

62% of Enterprise Brands Are Invisible to AI. We Audited 200 of the Fortune 1000.

Gemini's citation model in 2026: why listicles lose and tables win

The Extraction-First Writing Framework: 10 Rules for Getting AI-Cited in 2026

We Analyzed 2,000+ AI Citations Across ChatGPT, Perplexity, and Google AI Overviews. Here's What Gets Picked Up.

Top 25 Most-Cited Domains Across ChatGPT, Perplexity, and Gemini in 2026

ChatGPT Conversion Rate Is 9× Organic Google: the B2B Data That Makes Invisibility a Revenue Problem

The 90-Day AI Citation Half-Life: How Fast Answers Change in 2026

How to appear in Google AI Overviews in 2026: entity density + schema

llms.txt explained: should you implement it in 2026?

How to get cited by ChatGPT in 2026: the complete playbook

Reddit vs Wikipedia: Which Gets Cited More by AI in 2026

AI Overviews vs AI Mode: the Google distinction that matters in 2026.

Unlinked Mentions Beat Backlinks 3:1 for AI Citation — the Ahrefs 75K Brand Study That Kills the Link-Building Dogma

How to get cited by Perplexity in 2026: the Reddit + freshness game

Citation share: the GEO metric that replaces rankings in 2026.

88% of AI Users Trust the AI's Shortlist Without Verifying — and Most Never Click a Source

GEO vs SEO: what's actually different in 2026.

What is Generative Engine Optimization (GEO)? A 2026 definition.

The Zero-Click AI Era: GenAI Referrals Peaked in October 2025 at 267.4M and Fell 15% by January

Studies, playbooks,
and frameworks on getting cited.