Usability Questions
October 15, 2007
User data sources
We get feedback from users when we’re able to do usability tests, which is not often enough. What other sources are good for user data?
Companies often fail to take advantage of internal sources of user data. In defining requirements for the next release, do you talk to Tech Support or Customer Service to identify the most frequent or critical usability issues they’ve heard about from users? Those teams also are on the front line for hearing about new features that users want.
Technical Writers and Documentation Specialists also can be gold mines of information. If those folks are not already on your team, find them and ask their thoughts. Chances are, the things they have a hard time documenting are good issues to be explored.
Marketing and Product Management might have valuable data for you from surveys, focus groups, interviews, etc.
If your organization has a Training group, ask them what’s working and what the users want changed. Observe the training sessions yourself, too, and listen to people’s questions.
How about Sales Reps and Consultants who go out in the field? Try sending a User Experience Specialist on customer visits with them, to emphasize how important the customers are to your company, and to solicit feedback and requirements in a way that’s probably different from how the Sales Reps and Consultants do it.
However you do it, don’t rely on any single source to provide you with user data. Get feedback from multiple channels, compare and contrast the data across channels, and look for patterns and ”a-ha” nuggets in the data.
Filed under: Usability, Process_and_Strategy | Permalink
August 20, 2007
Remote Usability Testing
What are the pros and cons of remote usability testing?
Remote usability testing is an excellent method for getting feedback when study participants, facilitators and/or observers are in different physical locations. Using web conferencing software such as WebEx, GoToMeeting or UserVue, remote testing enables screen sharing among everyone involved in the study. When the study participant has control of the screen (in presenter mode), everyone can see in real time what that user is doing. A simultaneous telephone conference call enables people to hear what the user says as he or she works through tasks.
This method offers convenience and can save a great deal of time and money, as you can run sessions with users anywhere in the world without incurring travel costs. It’s also useful for enabling distributed development teams to observe sessions (we’re big fans of multi-disciplinary team members observing sessions live, whenever possible).
A few downsides to remote testing should be considered. Unlike testing in person, remote testing does not let you see the expressions on a user’s face, unless the user has a webcam. Facial expressions, gestures and other body language can be important sources of data. In addition, remote tests require slightly more preparation than in-person tests. For example, you need to ask potential participants about firewalls, operating systems and other system requirements to make sure they’ll be able to access the web conferencing software. Also, the web conferencing software adds another layer of technical complexity to the session, which may frustrate or confuse less-savvy Web users.
For the most part, though, the cons of remote testing are minor when you consider the benefits.
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July 05, 2007
"Click here" links
My company’s site has links that say “click here” or “click here for more info”. I think our links should be more specific, but other people here say it’s OK because they see it on other websites. What do you think?
Avoid vague links such as “click here”. Our research shows that Web users typically scan text until they find content of real interest, at which point they switch into reading mode. If users are in scanning mode and see several “click here” links instead of meaningful, specific links that describe what they lead to, then the users are much less likely to follow the links and more likely to abandon the site. Making sense of “click here” links requires greater cognitive effort and more reading at a time when many users might not be ready to make the investment.
To learn more about research and guidelines for content usability, take our Content Usability: Writing for the Web training course, which will be offered in Austin, Texas on July 23-24, 2007. We also customize the course and offer it to companies on-site. Or, if you prefer a vague link to that same information, click here.
Filed under: Content, Usability | Permalink
May 14, 2007
Customer requirements and end-user requirements
My company thinks about customer requirements but does not think about end-users. What’s your advice?
For a software company, “customer” and “end-user” often are different. A customer is the one who buys the software, and an end-user is the one who’s stuck using it. Customers and end-users can have very different goals and requirements for the software. Customer requirements are usually driven by Product Management, while a User Experience group may own the end-user data. It’s critical for all of the people who collect requirements to communicate frequently and for both kinds of data to feed into planning for new releases.
End-user input and feedback are especially important in understanding why specific features are needed and how they should work.
Case in point: A software company we know created a new product feature based on a single large customer’s request. After the expensive new feature had been developed and released, the company learned that their customer’s request came from a desire to fix a workaround issue that could have been solved with just a few field-level changes on a single screen. Had end-user data been considered, the company would have saved a lot of money.
In a perfect world, Product Management and User Experience constantly communicate what they’re hearing from customers and end-users so that requirements can be validated or refuted just from talking to each other. (Other good data sources include Support, Customer Service, Sales and Training.)
In cases where there is a dispute over what Development time should be spent on, a smart person at a high level in the organization should determine the requirements based on the company’s overarching business goals.
Filed under: Process_and_Strategy, Usability | Permalink
January 17, 2007
Measuring a behavior change program
How do you do research for an online wellness program that spans the course of several weeks and measures changes to behavior over time?
In this instance, where the feedback you are looking for has much to do with the efficacy of a program over time, get feedback from people who have completed and who have failed to complete the behavior change program.
Conduct a survey to ask questions that help determine participants’ success. Were they able to change their behaviors? For how long have they maintained change? Compared to other programs they may have used, how useful was this program in helping them to change behaviors?
Then you can walk them through parts of the program in chronological order and ask them to think aloud as they review the steps, thinking back on their experiences.
Another approach is to ask participants to keep a diary to record their thoughts as they use the program. You can then review the data with them at the end. We’ve had varying levels of success with this, as the diary adds a burden to their regular schedules. However, if you come up with a good incentive for them to make diary entries, they can provide very rich information.
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