When ChatGPT recommends a product or Google's AI Overview answers a question, it names a handful of sources. Those citations are the new page one — and most sites compete for them by accident. Here is how to compete on purpose.
Every engine has a crawler, and every crawler obeys robots.txt. Check yours for blocks on GPTBot, ClaudeBot, PerplexityBot, Google-Extended and Bingbot. Blocking them was a fashionable defensive move in 2023; in 2026 it is self-exclusion from the channel your customers actually use.
Add an llms.txt file — a concise, machine-readable summary of what your site is and which pages matter. It costs an hour and removes guesswork for every engine that reads it.
AI engines quote pages they can lift an answer from. The pattern that works:
One test worth running on every important page: could a stranger copy a complete, correct answer from this page in ten seconds? If not, neither can an engine.
Structured data is how you stop making engines guess. The minimum kit: Organization (home page), Article (posts, with author and dates), FAQPage (question pages), Product (commerce). Use JSON-LD, keep it truthful — engines cross-check markup against visible content, and mismatches cost trust.
Engines cite brands they can verify. That means consistent naming everywhere, real author pages, third-party mentions (directories, reviews, press, communities), and ideally a knowledge-graph footprint. Classic digital PR compounds here: every credible external mention makes you a safer thing for a model to recommend.
Asking ChatGPT about yourself once is not measurement — answers vary by session, model and phrasing. What works:
This is exactly what SERP Checker's AEO module automates — five engines, scheduled checks, verbatim answers with screenshots as proof. The free audit gives you a baseline in about a minute.
Technical fixes (crawler access, schema, llms.txt) get picked up within days to weeks. Earning citations on competitive queries takes longer — typically one to three months of consistent answer-shaped publishing and entity building for niche queries, longer for crowded topics.
They overlap but differ. AI Overviews lean heavily on Google's classic index and ranking; ChatGPT leans on its training data plus its browsing index, favouring established entities. Perplexity favours fresh, well-structured sources. Measure each engine separately; optimize the shared base first.
If AI answers are a distribution channel for your business, blocking crawlers removes you from it while your competitors stay. The defensible middle ground: allow crawling of commercial and informational pages, restrict genuinely proprietary content paths.
No — but it helps a lot. Overviews frequently cite pages from the top organic results, yet they skip pages that rank well but offer no liftable answer. Ranking gets you shortlisted; answer-shaped content gets you quoted.