Today we will be looking at a few techniques we can use to show scroll progress for users who are reading a page. This technique is being used on an increasing number of sites, and for good reason; it provides a contextual understanding of investment needed to consume a particular page. As the user scrolls, they are presented with a sense of current progress in different formats.
Demo: http://tutsplus.github.io/how-to-build-a-page-scroll-progress-indicator-with-jquery-and-svg/
Download Links
http://webdesign.tutsplus.com/tutorials/how-to-build-a-page-scroll-progress-indicator-with-jquery-and-svg–cms-20881