Website analytics shows you how visitors find your website, what they do when they are on your website and allows you to examine your performance data. With this information, you can improve your return on investment (ROI), increase conversions, learn how your visitors are finding you and better determine your Internet marketing strategies. If you have a website you are probably interested in who is visiting your website and what they are doing while they are visiting. Most website analytics are now focusing on real-time tracking and graphical representations of visitor data. Whether you are running a blog or an e-commerce website, this information is crucial to your online business. Website analytics systems are designed to help online business increase sales, visitors, conversions, and reduce marketing costs. Website analytics is an invaluable tool to help your marketing strategy and gain helpful insight on what your online business is doing. Website analytics can also help you determine what areas of your website need improvements, such as your website's content and design. There are two main way’s to measure your visitors and website performance, off-site and on-site website analytics. Off-site is a measurement of your website’s possible visitor opportunities as a entirety, while on-site is a measure to determine what your visitors are doing once they have found your website.