If AI assistants can’t reliably discover, understand, and trust your website, they won’t cite or recommend you. In 2025, success looks less like classic SEO alone and more like an operational discipline: precise crawl controls for new bots, renderable content, explicit structured data, entity clarity, freshness signaling, and measurement of AI citations.
OpenAI operates two distinct crawlers with different purposes. According to the official overview of OpenAI crawlers (2025), OAI-SearchBot is used for ChatGPT’s search and citations, while GPTBot is used for model training.
If your policy is “let AI assistants cite us, but don’t train on our content,” allow OAI-SearchBot and disallow GPTBot in robots.txt.
# Allow ChatGPT Search discovery; block model training
User-agent: OAI-SearchBot
Allow: /
User-agent: GPTBot
Disallow: /
Google provides a separate control token for AI training and grounding across Gemini properties. As documented in Google-Extended crawler token (Google, 2025), you can manage whether Google may use your content for AI-related use beyond Search.
# Opt-out of Gemini-related training/grounding
User-agent: Google-Extended
Disallow: /
Bing/Copilot primarily relies on Bing’s web index. Ensure sitemaps are visible in robots.txt and submit them in Bing Webmaster Tools (Microsoft, 2025). To accelerate discovery of updates, implement IndexNow (Microsoft, 2025).
# Advertise sitemap locations for all crawlers
Sitemap: https://yourdomain.com/sitemap.xml
Sitemap: https://yourdomain.com/sitemap-news.xml
Perplexity documents its crawler behavior; see Perplexity bots guide (2025). Given the public controversy reported by Cloudflare in Cloudflare’s 2025 analysis of Perplexity stealth crawling, don’t rely solely on robots.txt—enable server log monitoring and, if needed, WAF rules and IP validation.
Practical checks:
If your content only appears after client-side JavaScript, some crawlers and AI systems may miss it. Google recommends server-side rendering (SSR) or prerendering for JS-heavy sites; see Google’s JavaScript SEO basics (2025).
Action steps:
AI systems do better when you explicitly describe your content and entities. Google advises JSON-LD for structured data—see structured data introduction (Google, 2025) and validate with Rich Results Test and Schema Markup Validator.
Focus on these types first:
Example: Organization schema with entity disambiguation.
{
"@context": "https://schema.org",
"@type": "Organization",
"@id": "https://yourdomain.com/#org",
"name": "Your Company Inc.",
"url": "https://yourdomain.com",
"logo": {
"@type": "ImageObject",
"url": "https://yourdomain.com/assets/logo.png"
},
"sameAs": [
"https://www.linkedin.com/company/yourcompany",
"https://www.wikidata.org/wiki/Q123456",
"https://www.crunchbase.com/organization/your-company"
],
"contactPoint": {
"@type": "ContactPoint",
"contactType": "customer support",
"email": "support@yourdomain.com"
}
}
Example: Person schema for an author.
{
"@context": "https://schema.org",
"@type": "Person",
"@id": "https://yourdomain.com/authors/jane-doe#person",
"name": "Jane Doe",
"jobTitle": "Head of SEO",
"sameAs": [
"https://www.linkedin.com/in/janedoe",
"https://yourdomain.com/authors/jane-doe"
]
}
Example: FAQPage schema to support extractable Q&A.
{
"@context": "https://schema.org",
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "Does ChatGPT index my site?",
"acceptedAnswer": {
"@type": "Answer",
"text": "ChatGPT uses OAI-SearchBot to discover and cite sites in search features; you must allow it in robots.txt and ensure content is crawlable."
}
},
{
"@type": "Question",
"name": "How can I opt out of AI training?",
"acceptedAnswer": {
"@type": "Answer",
"text": "Block GPTBot and, for Google’s Gemini-related use, disallow Google-Extended via robots.txt."
}
}
]
}
Validation tips:
A practical helper: Using the block-based editor and AI SEO tools in QuickCreator can speed up passage structuring and schema insertion across your posts. Disclosure: we have an affiliation with QuickCreator.
For deeper schema implementation guidance, see the internal primer structured data and AI-friendly SEO basics.
Google’s ranking systems documentation explains that “passage ranking” can surface the most relevant section of a page for certain queries; see Google ranking systems guide (2025). Practically, AI assistants prefer self-contained paragraphs that answer a single intent clearly.
Do this consistently:
Mini-example passage:
How do I allow OAI-SearchBot?
Allow OAI-SearchBot in robots.txt using “User-agent: OAI-SearchBot” and “Allow: /”, then confirm access in server logs or analytics. If you block GPTBot to prevent training, specify “User-agent: GPTBot” and “Disallow: /”.
If you want a workflow for creating extractable passages at scale, explore block-based schema and passage formatting for a deeper internal walkthrough.
Speed matters: new or updated pages should be discoverable quickly. Microsoft recommends IndexNow (2025) to notify participating engines of changes.
Quick setup:
Single-URL submission example:
https://www.bing.com/indexnow?url=https://yourdomain.com/new-page&key=YOUR_KEY
Cloudflare can push “crawler hints” to search engines automatically. Enable it as described in Cloudflare Crawler Hints docs (2025).
AI assistants weigh credibility heavily. Implement these site-wide:
Track whether AI systems are surfacing and citing your pages. Semrush added AI tracking features in 2025—see Semrush news on AI Mode tracking (2025) and their methodology overview in Semrush’s AI Overviews research (2025).
Operational KPIs:
| Platform | Discovery & Controls | Content Signals | Measurement |
|---|---|---|---|
| ChatGPT (OpenAI) | Allow OAI-SearchBot; optionally block GPTBot; log IPs | Clear passages; FAQ/HowTo/Article schema; entity disambiguation | Monitor citations via referral logs; use OpenAI publisher FAQ for guidance |
| Bing Copilot | Sitemaps + IndexNow; classic Bing crawl health | SSR/prerender; schema; E-E-A-T | Bing Webmaster Tools coverage and AI answers presence |
| Google AI Features | Standard Search controls; optional Google-Extended opt-out | JSON-LD schema; passage-friendly content; quality and freshness | Third-party trackers for AI Overviews; GSC for crawl/index |
| Perplexity | Robots.txt + monitoring; consider WAF rules | Clear, extractable answers; schema | Observe citations; reconcile with server logs |
For Google’s AI features, follow Google Search AI features guidance (2025); note that reporting remains limited within GSC—use third-party tracking for visibility.
Week 1: Crawlability & Rendering
Week 2: Structured Data & Entities
Week 3: Content Formatting & Freshness
Week 4: Authority & Measurement
If you opt out of training, be explicit and consistent. OpenAI documents GPTBot controls and publisher policies; start with the robots.txt directives above and review requests via OpenAI’s publisher FAQ (2025). For Google, use the Google-Extended token without impacting Search indexing.
By treating AI visibility as an operational workflow—crawl access, renderability, schema and entities, passage formatting, freshness, authority, and measurement—you’ll position your company to be cited and recommended by AI systems consistently in 2025 and beyond.