Some Sites Use llms.txt Like robots.txt, Common Crawl Finds

Common Crawl analyzed 584,107 llms.txt files and found most came from templates, many had no links, and some carried crawler ...
Search Engine Land

Mixed Directives: A reminder that robots.txt files are handled by subdomain and protocol, including www/non-www and http/https [Case Study]

Since robots.txt files impact crawling, it’s important for site owners to understand how they are treated by search engines. Columnist Glenn Gabe covers two cases involving multiple robots.txt files ...
BleepingComputer

What is a File Extension?

A file extension, or file name extension, is the letters immediately shown after the last period in a file name. For example, the file extension.txt has an extension of .txt. This extension allows the ...
Search Engine Roundtable

Is OpenAI Crawling LLMs.txt Files? Google Says It Won't.

Recently, Google said that no AI system is currently using the LLMS.txt file. But maybe some are starting to? OpenAI may be starting to discover and crawl LLMS.txt files on websites. While Google's ...