US Patent 10216708 Paginated viewport navigation over a fixed document layout

The present disclosure discloses ways of navigating content. For example, techniques herein can include defining a logical flow of multiple content regions in a display page, initiating display of a first content region of the multiple content regions, the first content region of the display page displayed on a display screen according to a first zoom level, and in response to receiving navigation input in the display page to view a next content region following the first content region in the logical flow, identifying a second content region that follows the first content region in the logical flow. Additionally, embodiments herein can include analyzing parameters of the second content region to determine a second zoom level for viewing the second content region and initiating display of the second content region according to the second zoom level, the second zoom level being different than the first zoom level.