A navigation bar, also known as a nav bar or a button bar, is a series of buttons that appears on one or more pages of a website. Navigation is a key component of a website, relating directly to its success. Navigation is the gateway into the different sections of content. It is the way a user moves through information on a single page and from web page to web page. Creating links is the key to quick and responsive interactivity bringing the user to the necessary information. You can have all kinds of great attractions on your site, but if your visitors don't know how to get to them, they will just collect dust on the server. Worse yet, if the visitors find your site's navigation confusing or convoluted, they'll simply give up and head off to explore the rest of the Web, never to return. So, a good navigation design will be an essential ingredient for any successful website construction. Before you get started with planning your navigation, you need to define your site's information architecture. Once you have an idea of the site structure and organization, you're ready to think about the navigation design. There are several things you should consider in deciding on your navigation design: