Why is DI2.0 faster than DI1.0?

For many users, DI2.0 will probably be faster than DI1.0 due to use of more efficient algorithms for compressing data. Additionally user specified settings permit the user to select the quality of graphics images to be transmitted while web browsing.. As graphics images are typically the largest amount of data for a web page, reducing the quality and compressing the remainder can dramatically improve the speed in which a web page is rendered.