Author: Chris Han

AI citation gap analysis finds the sources making ChatGPT and Perplexity recommend competitors over you. Get the 7-step method and Flip Score framework.

Does llms.txt work? Matched-pair data from 2,400 domains across eight AI engines shows no AI citation lift. See the evidence and the adopt-or-skip verdict.

What sources does ChatGPT cite? We traced 184,212 citations across ChatGPT, Perplexity and Gemini to rank the domains and source types each trusts — and what to fix first.

Track AI referral traffic in GA4: copy-paste regex channel group, new AI Assistant channel limits, dark traffic fixes, and tying ChatGPT mentions to pipeline.

How often do AI answers change? We tracked 1,247 prompts daily across 8 AI platforms for 90 days: recommendation lists turn over every 3–11 days. See the data.

AI prompt tracking fails when prompts don’t match buyer language. Build yours from sales calls, support tickets and keyword data — start with our B2B examples.

AI share of voice is your brand’s % of all brand mentions in AI answers. Get the formula, worked example and benchmarks from 2.4M answers — score your brand.

The 6 AI visibility metrics that show if ChatGPT, Gemini and Perplexity recommend your brand — with formulas and benchmarks from 200+ brands on 8 AI platforms.