A robots.txt file is basically a file or a standard by which a website communicate to the other web robot or web crawlers. Now you want to know about the term web crawler. So here is a description about the both terms. Suppose there is content on your web page which you don’t want to get accessed by a mobile user (only desktop users can access that content), then you need to use a Robots.txt file or Robo exclusion standard / protocol. The mobile in this example here is works as web crawler. Simply the robots.txt files are used to stop the access of unnecessary web crawlers such as Malware web crawlers.
For this purpose you need to be a techno friendly person. This is a path of file which you don’t want to show for such executive search engine.
How to generate a Robots.txt file
As this is a full technical work you need to be a technical person to generate this, but with the help of our SEO tool Robots.txt generator you can easily generate it. You just need to give the domain detail and web crawler detail and rest work is done by our tool, and you will get a Robots.txt file for your web page. Robots.txt is a Free SEO Tool.