Showing posts with label eye-tracking. Show all posts
Showing posts with label eye-tracking. Show all posts

Friday, April 23, 2010

User Research Technologies

Earlier this month the Austin chapter of the Usability Professionals’ Association hosted a panel on user research technologies. One of the attendees, Erin Lynn Young, posted some excellent notes about the evening here.
 
Morae, Uservue, Silverback, Clicktale, VMWare and WebEx were the main technologies covered; however, the open discussion surfaced many other technologies as well – such as TreeJack from OptimalWorkshop and Grupthink for capturing open-ended responses.
 
Morae is our tool of choice for lab-based usability testing here at Sentient. It is actually a suite of products with Recorder, Observer and Manager.
  • Recorder – used to record the actual test sessions – is simple to set up, transparent during the actual session and allows for “markers” to be inserted into the recording via quick key shortcuts.
  • Observer – used to stream test session live – is easy to connect to Recorder for streaming and allows an observer to insert “markers” into the recording as well.
  • Manager – used on the backend for analysis – has robust editing capabilities allowing you to create a story board with analytics and video clips
When we are doing eye tracking in a study (another tool in our user experience arsenal), we use Tobii Studio. It has many of the same capabilities of Morae and adds the additional layer of eye tracking. In analysis, we can create heatmaps (an aggregate image across all participants that represents the eye gaze data of all users viewing a given page) and gaze timelines (an image indicating the path of one user’s eye gaze for the during of each page, view or visual stimulus.
 
 
What tools and technologies have you used or come across? 

Friday, January 8, 2010

Eye Tracking Web Usabilty - Jakob Nielson + Kara Pernice


So, while putting off a late night report review I came across Cennydd Bowles UK blog reviewing the new eye tracking book - Eye Tracking Web Usability. The bottom line review of the book - not a great read and not a great case for eye tracking (even though that is the express purpose of the book). I beg to respectfully disagree - my response here.

Let me know your thoughts, would love to continue the discussion.

Friday, February 13, 2009

Google and Eye-Tracking

A post from the Official Google Blog caught my eye last week: Eye-tracking Studies: more than meets the eye.

As Google points out, most people are not conscious of their eye movement, especially when doing something as mundane as a web search. Eye-tracking data lets you identify which elements of a webpage (or other stimulus) are viewed, and in what order. Just as importantly, you can identify elements that are not viewed - which may be the reason why task completion, ad recall or messaging breaks down.

In my opinion, eye-tracking is most powerful when it is combined with traditional think-aloud usability protocol. At Sentient, we do this with a little bit of a twist - first we start by allowing the user to complete a series of tasks without interruption from us to capture task completion and eye-tracking data without interference from trying to hold a conversation as well. Then we have the user walk us through what they were thinking and doing in a qualitative debrief.

By delving into a qualitative debrief after a user completes a task while their eyes are tracked we can learn the why behind what they did. For example:
  1. Did they linger on an element because it intrigued them or confused them?
  2. Why did they look at one navigation element, but then move to other navigation elements and click on them?

By adding eye-tracking to the usability arsenal, you get a rich interaction between the quantitative eye-tracking metrics and the qualitative insights derived from traditional usability methods.