Plugins are grouped. Expand or collapse groups by clicking the grey triangle in front of the group name, like in the Finder. Check all plugins that you want DEVONagent Pro to use for this search set; uncheck all others. Check or uncheck a group to check or uncheck plugins contained within the group. Select a plugin to display a short description.

To find out which search engines a plugin uses to get results, use Window > Plugins & Scanners or see the appendix.

This value defines the number of results delivered by every plugin. It limits the results pool to the most relevant <n> results. Adjust this to whatever suits your requirements; the default value is 100.