When we talk about usability in web design, we are talking about the overall ease and comfort with which site visitors can complete the tasks associated with a given website. From simply finding the information they are looking for, to completing a purchase - how easy is it for visitors to do what they need to do on the site? Various elements contribute to site usability, including: Familiarity - does the website use common, familiar navigation - will the user find the site easy to move around in? Easy to learn - is the site designed to make it as easy as possible for new visitors to figure out? Efficiency - is the site logically designed so that users can quickly complete desired/required tasks? Memorable - does the site design make it easy for a returning visitor to remember how it works? Error Frequency - how often do site users make mistakes - how much of a problem does an error create and how difficult is it for the site user to recover and get back on track after m...