The graphical user interface design is must need for the web application. First important thing for the web designer should know about the modern design techniques. The modern things like highlighted embedded videos, controls and rich content navigation. The web designer people should also concentrate on small things like disabled pressed buttons and while Signup, when the user entering the information that checked automatically.
These days, the web application is making use of the AJAX. It will allow the users to save the certain part of the page without reloading the page. The visibility of the web application will attract the users when they visit your website and high chance of your business grows.
Another thing is making use of the shortcut key for your web application menu and also considers things like drag, drop etc. If you have new ideas, discuss with respective person and implement in the application. Take advantage of the modern techniques in GUI design for the business website. It will gain an impression among the customers and make your business successful.