AI assistants are becoming a primary discovery channel. Cloudflare measured AI crawlers at roughly 50 billion requests per day in 2025 — nearly 1% of all web traffic — and GPTBot traffic grew over 300% year-over-year. Yet the rules are different from classic SEO: GPTBot, ClaudeBot, PerplexityBot and OAI-SearchBot read raw HTML only and never execute JavaScript, while Googlebot renders everything. A React or Vue app with client-side rendering can rank on page one of Google and still be a blank page to every AI assistant.
The research is equally clear about content. The peer-reviewed GEO study (Aggarwal et al., KDD 2024) tested 10,000 queries across multiple generative engines and found that adding quotations improved visibility in AI answers by 41%, statistics by 32%, and citing credible sources by up to 115% for lower-ranked sites. As the authors put it:
+41%
more visible with quotations
+32%
with added statistics
+115%
when citing credible sources
“Generative engines synthesize answers from a handful of sources — the competition is no longer for a ranking position, but for being part of the answer itself.— GEO: Generative Engine Optimization, KDD 2024
Meanwhile, one misconfigured header can erase you: Cloudflare's AI-bot blocking now protects millions of sites, and many owners don't realize it also removes them from ChatGPT and Perplexity answers. Independent server-log studies show 2.5 million+ websites already disallow AI training — a legitimate choice, but one that should be made deliberately, not by accident. That is exactly what this scanner makes visible: 32 evidence-based checks, each with the observed value, the consequence, and the precise fix.
Primary sources: GEO research paper (arXiv) · OpenAI crawler documentation · Anthropic crawler documentation · Cloudflare AI Crawl Control