5. One or more non-transitory computer-readable media having computer-executable instructions that, when executed by one or more processors, cause the one or more processors to perform operations comprising: displaying text of a document at a computing device, the text being displayed based at least in part on a first formatted version of the document; tracking gaze movement of a user while eyes of the user are directed toward the text of the document; detecting an interruption to the gaze movement; determining that the interruption to the gaze movement occurs in association with a display screen location that contains a portion of the text; associating the display screen location that contains the portion of the text with an identifiable section within a second formatted version of the document that is different than the first formatted version of the document, wherein the identifiable section comprises a page of the second formatted version of the document; and sending, to one or more network-accessible devices, information associated with the identifiable section within the second formatted version of the document.
5. One or more non-transitory computer-readable media having computer-executable instructions that, when executed by one or more processors, cause the one or more processors to perform operations comprising: displaying text of a document at a computing device, the text being displayed based at least in part on a first formatted version of the document; tracking gaze movement of a user while eyes of the user are directed toward the text of the document; detecting an interruption to the gaze movement; determining that the interruption to the gaze movement occurs in association with a display screen location that contains a portion of the text; associating the display screen location that contains the portion of the text with an identifiable section within a second formatted version of the document that is different than the first formatted version of the document, wherein the identifiable section comprises a page of the second formatted version of the document; and sending, to one or more network-accessible devices, information associated with the identifiable section within the second formatted version of the document. 8. The one or more non-transitory computer-readable media as recited in claim 5 , wherein: the first formatted version of the document is based at least in part on at least one setting of the computing device.