The robots.txt file is a simple text file that tells web robots (like search engine crawlers) which pages on your site to crawl and which not to crawl. It’s a standard that has been around for a long time and it’s still used today. Some examples of rules you can put in a robots.txt file are: 1 2 User-agent: * Disallow: /private/ This rule tells all web robots to not crawl the /private/ directory. 1 2 User-agent: Googlebot Disallow: /users/ This rule tells Googlebot to not crawl the /users...