Cloudflare's AI crawler default is live from today
Cloudflare's own wording: for all new domains onboarding, "Training and Agent will be blocked by default on the pages that display ads, while Search will remain allowed by default." Its blog and developer changelog were read this morning: nothing on AI crawlers since 3 September. Some guides circulating today say it also flips all existing free accounts. Cloudflare's post does not say that. The sharper exposure is unchanged: "multi-purpose crawlers such as Googlebot, Applebot, and BingBot will be blocked by customers who have selected to block Training."