Progressive disclosure defers advanced or rarely used features to a secondary screen, making applications easier to learn and less error-prone.
Jakob NielsenClear content, simple navigation and answers to customer questions have the biggest impact on business value. Advanced technology matters much less.
Jakob NielsenTo design an easy-to-use interface, pay attention to what users do, not what they say. Self-reported claims are unreliable, as are user speculations about future behavior.
Jakob NielsenUltimately, users visit your website for its content. Everything else is just the backdrop.
Jakob Nielsen