What is Plesk Plesk is a hosting control panel with simple and secure web server and website management tools. It was specially designed to help IT specialists manage web, DNS, mail and other services through a comprehensive and user-friendly GUI. Learn more about Plesk. Developer Blog Forum Knowledge Base Facebook Twitter Google+ Test pages Plesk provides several test pages that you can use for checking the scripting features, testing database connections and mail sending. Click an icon to see test pages for different scripts: FastCGI Python PHP Perl SSI