Firefox Address Bar: Keyword Searches, Bookmark Keywords, and @ Shortcuts for Power Users

Firefox's address bar, known as the Awesome Bar, offers extensive customization options for power users. It functions as both a search box and a launcher. When typing a URL, Firefox navigates directly to the entered address. If you input a keyword followed by a space and a query, it utilizes the associated keyword search engine. Plain text queries are directed to your default search engine.

The Awesome Bar suggests various elements as you type: bookmarks with their titles and URLs, history tabs (with an indicator for switching to a tab), search suggestions from your chosen search engine, and Firefox-specific shortcuts such as @duckduckgo for DuckDuckGo, @bookmarks for bookmarks, @history for history matches, and @tabs for open tabs. You can also manually add custom search engines for specific URL patterns using a %s placeholder.

Keywords associated with bookmarks can be added by right-clicking the bookmark, selecting "Edit Bookmark," and including a "Keyword" field. This allows you to type a keyword in the address bar to navigate directly to a bookmarked URL. For example, bookmarking a GitHub repository with a keyword "repo" enables you to type "repo" directly into the address bar to jump to the repository.

Firefox also provides contextual suggestions through Firefox Suggest, offering recommendations from various sources, including Mozilla content and sponsored listings. Users can disable this feature in settings or through about:config for privacy reasons. Additionally, one can configure search suggestions in about:config to show recent searches, trending topics, bookmark matches, open tab matches, and more. However, disabling contextual suggestions can reduce network activity.