↗Platforms
Optimizing for AI search platforms — one strategy, six different engines
ChatGPT, Google's AI features, Perplexity, Gemini and Copilot all write answers from web sources — but they don't find, choose or show those sources the same way. These guides explain each platform and what you can realistically do.
At a glance
- Shared foundation
- Crawlable, indexable pages with specific answers and consistent brand facts help on every platform.
- Different retrieval
- Google's AI features use Google's index; Copilot uses Bing's; ChatGPT and Perplexity combine their own crawling with other sources.
- Different citations
- Some number every source inline; others show a few links. Being used and being credited are not the same.
- Different measurement
- Google Search Console and Bing Webmaster Tools report some AI-feature data. For the rest, you sample.
Why platforms differ
All of these products combine a large language model with some form of retrieval. But each one makes different choices:
| Platform | Where it retrieves from (per public documentation) | How sources are shown | What the platform reports to site owners |
|---|---|---|---|
| Google AI Overviews | Google Search index | Supporting links in and beside the overview | Included in Search Console (Web) |
| Google AI Mode | Google Search index, with query fan-out | Links throughout a conversational answer | Included in Search Console (Web) |
| ChatGPT | Third-party search providers, OAI-SearchBot crawling, partner content | Inline source links and a sources panel | Referral traffic only |
| Perplexity | Own index (PerplexityBot) plus live fetches | Numbered citations on most answers | Referral traffic only |
| Gemini | Can ground answers with Google Search | Source links when grounded | None specific to Gemini |
| Microsoft Copilot | Bing web index | Linked references | Bing Webmaster Tools AI Performance (preview) |
The practical consequence: being well indexed by Google helps with AI Overviews, AI Mode and Gemini; being well indexed by Bing helps with Copilot; allowing the right crawlers matters for ChatGPT and Perplexity.
The shared foundation
Before platform-specific work, every brand benefits from the same four things:
- Access — important pages are crawlable, indexable and render their content in HTML.
- Answers — pages state specific, self-contained answers to the questions buyers ask.
- Entity clarity — your brand facts are consistent across your site, profiles and listings.
- Authority — credible third parties mention and describe you accurately.
Start there, then use the platform guides to check the details.
Explore AI search platforms
- Platform · ChatGPT ChatGPT optimization How ChatGPT search finds and cites sources, which OpenAI crawlers matter, and practical steps to improve how ChatGPT represents your brand — without guarantees. Read →
- Platform · Google AI Overviews Google AI Overviews optimization How Google AI Overviews choose supporting links, Google's eligibility rules, how clicks are reported, and practical steps to improve your chance of a citation. Read →
- Platform · Google AI Mode Google AI Mode optimization How Google AI Mode differs from AI Overviews, how it finds sources through query fan-out, and how to make content useful across multi-step searches. Read →
- Platform · Perplexity Perplexity optimization How Perplexity finds and cites sources, the difference between PerplexityBot and Perplexity-User, and practical steps to improve how often your pages are cited. Read →
- Platform · Gemini Gemini optimization How Google's Gemini app uses Google Search to ground answers, what Google-Extended controls, and how to improve how Gemini finds and describes your brand. Read →
- Platform · Microsoft Copilot Microsoft Copilot optimization How Microsoft Copilot grounds answers in Bing, why Bing Webmaster Tools and IndexNow matter, and how to track Copilot citations in Bing's AI reports. Read →
FAQ
AI search platforms: frequently asked questions
Do I need a separate strategy for each AI platform?
You need one strategy with platform-specific checks. Most of the work — technical access, answer-first content, entity consistency and authority — helps everywhere. The differences are in crawler access, indexing routes and measurement.
Which AI platform matters most?
It depends on your buyers. Google's AI features reach the largest audience; ChatGPT is widely used for research; Copilot matters in Microsoft-centric workplaces; Perplexity is popular with research-heavy users. Your prompt sampling will show where your category is discussed.
Can any agency guarantee placement in AI answers?
No. Platforms control their answers, and answers vary between runs. Be wary of anyone offering guaranteed AI rankings.
Related to AI search platforms
- AI Search How AI search works How AI search engines turn a question into a cited answer — query rewriting, retrieval, grounding and citation — and what that means for which brands appear. Read
- Comparison ChatGPT vs Perplexity ChatGPT search and Perplexity compared from a brand's perspective — source discovery, crawlers, citations, measurement and what to optimise on each. Read
- Guide AI crawlers and robots.txt: which bots do what, and what to allow OAI-SearchBot, GPTBot, ChatGPT-User, PerplexityBot, Google-Extended and more — what each AI crawler does, and how to set robots.txt rules deliberately. Read
- Service AI Search Optimization AI search optimization helps your brand appear accurately in answers from ChatGPT, Gemini, Perplexity, Copilot and Google AI Overviews. See how it works. Read
AI Visibility Audit
See how each platform describes your brand
The AI Visibility Audit samples your buyer questions across ChatGPT, Gemini, Perplexity, Copilot and Google's AI features.
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