Web site owners use the / robots. txt file to give instructions about their site to an overview of how to use / robots. txt on your server, with some simple recipes. Can I block just bad robots? · tag · Frequently Asked Questions. Generate effective robots. txt files that help ensure Google and other search engines are crawling and indexing your site properly. The robots. txt file is a simple text file placed on your web server which tells webcrawlers like Googlebot if they should access a file or not. You signed in with another tab or window. Firefox Extensions Rank Checker. Everything not explicitly disallowed is considered fair game to retrieve. October 13, at 3: In order to make a robots. This implementation hides your pages from search results, but the Mediapartners-Google web crawler can still analyze them to decide what ads to show visitors to your site. Instructions to do so are found here tool not public - requires improve your seo.