Adma 08 Usability Preso Jbreeze
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Transcript of Adma 08 Usability Preso Jbreeze
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Objective Digital Pty LtdCreating positive digital experiences
Usability at ADMA16 April 2007
James Breeze,Chief Experience Officer
©2007 Objective Digital Pty Ltd ABN 98 123 747 188 Level 3/50 York St, Sydney 2000
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Overview
• Usability– Background– Definitions and usability concepts– IT influence– Why do it?
• Techniques• Documentation• Business practicalities
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Well designed software
Desirability Usability
Usefulness
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An experience ideal
• Seamless• Focussed• Connected • Aware
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Increased awareness
• Better understanding of IT• Project management requirement
– Communications– Risk management
• Benefits to business • Need identification
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(c)2007 Objective Digital Pty Ltd 6
Technique comparison
Validity Description Pros Cons
Forum-Based
Group Discussion
Qual++RequirementsFastAnywhere
Less control
Survey -Based
Interactive Tool Quant Less detail
On-Site 1-on-1 QualEye tracking
Low usersSlowExperimenter effect
Expert Review
Desk reviewRole playing
Exhaustive, innovative
No users
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(c)2007 Objective Digital Pty Ltd 7
Onsite testing
Eye tr
acking demo
Eye tr
acking demo
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Banner blindness
©2007 Objective Digital Pty Ltd
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Banner blindness
• Designed to look like text – blog example• Plain text• Faces• Cleavage and other "private" body parts • Neilsen Aug 2007• http://www.useit.com/alertbox/banner-
blindness.html
©2007 Objective Digital Pty Ltd
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Remote testing
• Semi-automated, pithy reporting• Techniques
– Forum based– Remote automated (survey based)– Remote moderated
(c)2007 Objective Digital Pty Ltd 10
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Remote testing
• Online recruitment– Careful selection– Database creation– Online incentives
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Forum-based
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Automated Survey
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Analysis and documentation
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Engaging usability• Early understanding
– Business and customers
• Early translation– Pictures tell a 1000 words– Workshop for objectivity and creativity
• Ongoing validation– Workshops– Expert reviews– Testing
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Contact
• W: www.objectivedigital.com
• B: www.usableworld.com.au
• Skype: james.breeze
©2007 Objective Digital Pty Ltd