In the search settings you can setup shortcuts, like 'y' for youtube. Then you can just type 'y rick roll' to make a search. Alternatively, set your default b

In the search settings you can setup shortcuts, like 'y' for youtube. Then you can just type 'y rick roll' to make a search. Alternatively, set your default browser to duckduckgo.org and use it's bangs, no need to manually add shortcuts! The previous example would then be '!y rick roll'.