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ChatGPT vs Gemini vs Perplexity — which to optimize for

ChatGPT, Gemini and Perplexity all name businesses now — but they read the web differently, so teams ask which to prioritize. The honest answer: the fundamentals overlap enough that you optimize for all three at once, with a few engine-specific accents. Here's what each rewards and how to cover them without tripling your effort.

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FAQ

How do the three assistants differ in what they reward?ChatGPT draws on a broad retrieval-and-training mix and trusted, frequently-cited sources. Gemini leans hardest on Google's index and knowledge graph — your Google Business Profile and entity matter most. Perplexity is a live-retrieval engine that cites sources directly, so citation presence on pages it can fetch is everything. Different accents, shared foundation.
Do I have to choose one to optimize for?No — and you shouldn't. Entity clarity (llms.txt, schema, consistent details), citation density on trusted sources, and quotable content lift you across all three. Add Google-specific signals for Gemini and ensure your key pages are crawlable for Perplexity, and you've covered the differences.
How do I see how I do on each?Run a free Cited scan — it checks the AI-search readiness signals on your website (crawler access, llms.txt, structured data and answer-ready content) and lists the fixes to make first.

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Most businesses score under 40/100 and have no idea. Find your score in 15 seconds, then fix it.

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