Key Match boosts specific search results for given search word. Key Match page manages the configurations.
Select Crawler > Key Match in the left menu to display a list page of Key Match Configuration, as below.
Click a term if you want to edit it.
Click Create New button to display a form page for Key Match configuration.
Query which boosts results.
The number of results for Query.
Click a term on a list page, and click Delete button to display a confirmation dialog. Click Delete button to delete the configuration.