The robots exclusion standard (also called the robots exclusion protocol or robots.txt protocol) is a way of telling Web crawlers and other Web robots which...

restrict web robots from websites. Some websites have a robots.txt file to control what the web robots can or can not do. Any web robot that does not...

it adheres to the ethical guidelines established by web standards like robots.txt. However, the extensive reach of Googlebot and other crawlers has raised...

Center: Discovery circumstances of the numbered minor planets, NumberedMPs.txt (53 MB)". International Astronomical Union's Minor Planet Center. 29 January...