So do DDG and a lot of other search engines. In addition to the time and cost of running a spider and maintaining a database (for little to no technological benefit these days), a lot of server admins will block crawlers that aren’t googlebot or msnbot/bingbot.
So do DDG and a lot of other search engines. In addition to the time and cost of running a spider and maintaining a database (for little to no technological benefit these days), a lot of server admins will block crawlers that aren’t googlebot or msnbot/bingbot.