Technical information documenting where and for how long people are looking when using an interface or interacting with products
Eye movements tracked during reading or image-gaze tasks are identified for moments of fixation and rapid movements from point to point between fixations.
Technology traces and documents patterns, generating data for interface and design usability studies.
Optical methods are used to capture corneal reflections of infrared light on video using sophisticated cameras. Small sensing electrodes precisely detect movements.
It can help examine printed text and visual materials, engaging with products or product assembly tasks, and navigating environments.
Data is used to generate heat maps, aggregating data from several participants for a visual analysis of scan patterns and distributed attention.
Eyetracking should be triangulated with other research methods to understand user motivations, information processing, or comprehension.