The golden rule: make your content citable
Search has changed. More and more people aren't asking Google: they're asking ChatGPT, Perplexity, Claude. And these don't give you a list of links: they synthesize an answer and cite the sources. The point is no longer «how do I rank on Google», but «how do I become a source an AI engine wants to use, synthesize, and cite».
Call it GEO (Generative Engine Optimization) or AEO. The academic paper GEO: Generative Engine Optimization shows that the right optimizations raise visibility in generative answers by about 40%, and that citations, quotes, and statistics are the most effective levers. This isn't speculation: it's the single most solid recommendation in the whole field.
«Can this sentence be cited on its own without losing its meaning?» If «AI is growing a lot in companies» is weak, «according to [source, year] 42% of companies in segment X use AI in production, with these limits» is citable. Data, source, year, caveat: that's how a piece becomes a source.
ChatGPT, Perplexity, Claude: the real differences
Treating «AI traffic» as one single block is lazy. All three engines document citations and web search, but they cite differently: Yext (17.2 million citations) and Profound (680 million) both conclude that there's no single formula. Here's the right lens for each engine.
ChatGPT
«Nice-looking content» isn't enough for it. It wants informative pieces it can isolate, verify, and cite.
- Claims with data, year, source, and caveats — citable on their own.
- Answer-first structure: the answer before the context.
- Real FAQs and well-organized comparison guides.
Confidence: Strong on citations; medium on tactics
Perplexity
It's the engine where a «readable, citable source» is most visible in the interface: every answer has numbered citations.
- Thinks like a journalist: clear sentence, clear source, clear context.
- Visible author, publication date, scannable structure.
- Comparison content and authentic community sources (e.g. Reddit) carry weight.
Confidence: Strong on citations; medium on tactics
Claude
Strongest when the content isn't just a «dry answer», but method, context, and verifiable reasoning.
- Shows the path: hypothesis, criteria, limits, conclusion.
- Methodology pages for benchmarks, comparisons, and reports.
- Technical documentation, case studies, knowledge bases.
Confidence: Strong on official capabilities; medium on tactics
Answer-first and modular structure
Two moves matter more than ten tricks. The first: answer-first. Give the answer first, then context, nuance, examples, and caveats. No three warm-up paragraphs before the point: the AI needs to find the conclusion right away.
The second: modular structure. An engine needs to extract useful pieces, not decode walls of text. Think of your pages as reusable blocks:
- 1 Definition: what it is, in a sentence that stands on its own.
- 2 Concrete example: so the AI has something to isolate.
- 3 Comparison: criteria, differences, use cases.
- 4 Data point: number + source + year + caveat.
- 5 Takeaway: the conclusion, ready to cite.
Clear headings, clean sections, comparisons, real FAQs, takeaways. Update where reality changes fast; on evergreen topics, structural quality matters more. Don't update just for the ritual of it.
The method: show how you got there
If you do research or comparisons, don't stop at the verdict: show the method. It's the strongest lever, especially for Claude, but it also holds for Perplexity and for ChatGPT's Deep Research. Method, criteria, and limits turn an opinion into a source.
Weak
«We tested 5 agent frameworks and X is the best.»
Strong
6 evaluation criteria, method and dataset limits, results, and the cases where the verdict changes.
«For Claude, writing well often means showing the path: hypothesis, criteria, limits, conclusion.»
The prompt to monitor citations
Without monitoring you're just guessing: GEO without measurement is storytelling. Paste this into an engine with web search enabled (ChatGPT, Perplexity, or Claude), once per engine, and read how (and whether) you get cited. Missing citations tell you where the market doesn't see you.
Do a web search and answer as you would for a real user.
Question: [THE QUESTION ONE OF YOUR CUSTOMERS WOULD ASK, e.g. "what's the best tool for X?"]
Then tell me explicitly:
1. Which sources you cited to build the answer (with links).
2. Does the brand [MY BRAND] appear among the sources? If so, where and with what phrase.
3. If it doesn't appear: which sources did you use instead, and why.
4. What kind of content would you have preferred to find to answer better. Repeat it on every engine and compare the differences: who cites you, who doesn't, with which sources instead of you. Check back over time: that's where monitoring becomes strategy.
The limits to keep in mind
The real goal isn't to «trick» AI engines. It's to build content they can use with confidence: easy to cite, easy to verify, easy to synthesize. Original material (your data, your method, your benchmarks) is harder to produce, but also much harder to replace.
FAQ
What is GEO (or AEO)?
GEO (Generative Engine Optimization), also called AEO, is the practice of optimizing content to be cited by AI answer engines like ChatGPT, Perplexity, and Claude, which synthesize an answer and list its sources instead of returning a list of links.
Do ChatGPT, Perplexity, and Claude cite the same way?
No. ChatGPT rewards isolable, verifiable claims with data, source, and year; Perplexity thinks like a journalist, with visible source and date; Claude values method, criteria, and verifiable limits. There's no single formula that works for all three.
How do I make content "citable"?
Apply the self-contained-sentence test: every important claim must be citable on its own without losing meaning. Use an answer-first structure (the answer first), reusable modules (definition, example, comparison, a data point with source and year, takeaway), and show the method you used to get there.
How do I monitor whether AI cites me?
Paste into an engine with web search enabled a question one of your customers would ask, and explicitly ask which sources it cited, whether your brand appears, and with what phrase. Repeat it on every engine and watch how it changes over time: that's where monitoring becomes strategy.
Are AI engine citations reliable?
Not always: there can be wrong attributions and imperfect summaries, and being cited badly can be worse than not being cited at all. The engines are black boxes, so monitor the context too, and be wary of anyone promising guaranteed citations.