Prospector: Instant Preview
About Prospector: Instant Preview
With the Instant Preview add-on, results that are highlighted in the Awesome Bar suggestions will automatically start loading, so by the time you confirm that the first result is the one you want, the page may be ready for you to use.
Prospector is a collection of experiments from Mozilla Labs focused on analyzing, experimenting and prototyping enhancements for how you search and discover content with Firefox. We’re focused on three main areas: websites you've visited, tabs you're currently viewing, and pages you haven’t visited yet.