Since different buttons can add or delete data, make sure that on mobile designs, they require more effort so users don't click by accident https://t.co/kPshMaSqmy

Action buttons in a flat design need to be distinctive, so try using contrasting colors https://t.co/y47ZzfUFnA

Place your frequent actions in areas that are easy to reach for the user. These should also be large buttons https://t.co/e7NRijPSXy

Remember we said you need your page to be fast? A clickable button must give a visual cue to show it was successful within 0.1 seconds https://t.co/w7bCBjhFyP

To signal that an element is clickable, use background colors, borders, or action-oriented labels https://t.co/zyX7KX3nlk