Why should I use mobile site VS full site? Follow The mobile site is optimized for mobile devices hence making your mobile experience more pleasant. This is especially true for search where the search result page could become difficult to read on a non-mobile-optimized site. Related articles Is mobile site the same thing as an "App"? Does mobile site offer the exact same functionality as the full site? Do I need a separate login for mobile site? What does this mean for the Swagbucks search app that I already have on Android? I completed an offer and have not received credit, what can I do?