It is also possible to define a hotkey or chord at Advanced - SettingsorConfiguration - Key mappings for User help 1 to User help 6 to execute the help/website search by key.
There is also the command Google in key mappings configuration dialog to run a Google search by key without having added Google Search to help at all.
The toolbar customization dialog contains the commands User help 1 to User help 20 in category Help for adding a help/website search command to a toolbar for execution using a pointing device on using the toolbar/menu mode.
The ribbon customization dialog contains by default the command Google search in All commands list for adding this command to a custom ribbon tab as well as all added help "files" with their menu item names. It is necessary to open once the Help menu after adding a help "file" (or after starting UltraEdit) before the user help menu item names are all available in ribbon customization dialog in All commands list.
There are also predefined some other website searches which can be customized at Advanced - SettingsorConfiguration - Toolbars / menus - Web search.
Best regards from an UC/UE/UES for Windows user from Austria