“Google has identified that your site’s robots.txt file contains the unsupported rule “noindex”. This rule was never officially supported by Google and on September 1, 2019 it will stop working.

Large language models are trained on massive amounts of data, including the web. Google is now calling for “machine-readable means for web publisher choice and control for emerging AI and research use ...

Google announced last night that it is looking to develop a complementary protocol to the 30-year-old robots.txt protocol. This is because of all the new generative AI technologies Google and other ...

Google's Gary Illyes recommends using robots.txt to block crawlers from "add to cart" URLs, preventing wasted server resources. Use robots.txt to block crawlers from "action URLs." This prevents ...

To be fair, this seems more like a platform wide thing than something Search Central have done specifically, e.g. developer.chrome.com/docs/llms.txt web.dev/articles ...