AI Visibility Blog

Practical guides on AI search visibility, AEO, and the crawlers that decide who gets cited.

Cloudflare Blocks AI Crawlers by Default on September 15 — What It Means for Your Site

Starting September 15, 2026, Cloudflare begins blocking AI training and agent crawlers by default on new domains — even if your robots.txt says allow. Here's what changes, what it means for your AI citations, and how to check which side your site is on.

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What Is OAI-SearchBot? The Crawler That Gets You Cited in ChatGPT

OAI-SearchBot is OpenAI's retrieval crawler — the one that decides whether your site gets cited in ChatGPT answers. Blocking it costs you citations. Here's what it is and how to check yours.

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GPTBot Blocked? Here's What to Do (and What NOT to Do)

If your robots.txt blocks GPTBot, you've opted out of OpenAI model training — which may be intentional. The real danger is accidentally blocking the wrong crawler along the way. Here's how to fix it the right way.

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Is My Site Visible to ChatGPT? A 5-Minute Audit

Three fast checks to see whether ChatGPT can access and cite your site — and what to fix if it can't. No tools needed for the first two.

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How to Detect AI Crawlers Visiting Your Website

Want to know if GPTBot, ClaudeBot or PerplexityBot are visiting your site? Three practical methods: server logs, robots.txt checks, and a crawler visibility scan.

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AI Crawlers 101: What's Crawling Your Site in 2026

GPTBot, ClaudeBot, PerplexityBot, OAI-SearchBot... there are now dozens of AI crawlers, and they do very different jobs. Here's what each type does and why it matters for your site.

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The Most Expensive Mistake in AI SEO: Blocking the Wrong Crawler

Trying to block GPTBot (training) but accidentally blocking OAI-SearchBot (retrieval)? That's the mistake that quietly removes you from ChatGPT answers while doing nothing to protect your content.

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How to Check If ChatGPT Can See Your Site

Three ways to check whether your site is visible to AI search: the quick robots.txt check, the UA-level fetch check, and what to do when you find a problem.

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