Summary: that such customizability has been built into IE at least since version 3, via support to Cascading Style Sheets (CSS). A simple customization: grab a few elements, ignore the rest Consider the following example, illustrated by the screenshot image above: A user wants to tune his browser to show documents so that 1st, 2nd, 3rd, and 4th level headings and tables are
Image Dimensions: 595 x 421
Image originally found here.