: It is always located at the root of a domain (e.g., example.com/robots.txt ).

This is a standard text file used by websites to communicate with web crawlers (like Googlebot).

However, given the ".txt" extension, you might be looking for information on one of the following similarly named topics: 1.

: You can find detailed technical breakdowns on Google Search Central or Moz . 2. FastText

: It allows publishers to declare who is authorized to sell their ad space.