Quote Originally Posted by pharmasecure View Post
It's just an ordinary text file that you can then open with Notepad. If you don't have a robots.txt file in your site's root directory, then you can create one. All you need to do is create a new text file on your computer and save it as robots.txt. Then, just upload it to your site's root folder.
Ok..Thanks for sharing such kind of information with me. But, by default robots.txt file considered as allows ,then why it is necessary for my website