User-agent: * #specifies the robots that the directives are set for
Disallow: /Old/ # prohibits links from the Shopping Cart.
Disallow: /2021-2022/ #  prohibits page links of the search embedded on the website
#Sitemap: http://example.com/sitemap # specifies the path to the website's Sitemap file for the robot
#Clean-param: ref /some_dir/get_book.pl