Your landing page needs to communicate enough value for visitors to be willing to invest their time in it. Your "Get started" button seems to offer the promise of revealing that value, under the possibly over-optimistic assumption that the visitor will immediately detect that greatness without it being explained or shown to them first, something that only happens in the most extreme of cases where the greatness is immediately obvious in the first few seconds of interacting with an app, and which is rarely the case for task management apps.