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Rethink Usability. Usability Inspection for AT&T Official Website Debaleena Chattopadhyay , Katherine Pacis Manuel, Li He . 2011. Part 1. Requirement Analysis & Application Modeling. 1. Stakeholder Goals: Overview. Business Process Goals. Earn Revenue Compete Fairly in the Market
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Rethink Usability Usability Inspection for AT&T Official Website DebaleenaChattopadhyay, Katherine Pacis Manuel, Li He. 2011
Part 1 Requirement Analysis &Application Modeling
Business Process Goals • Earn Revenue • Compete Fairly in the Market • Gain Popularity • Advertise Products • Showcase Bundle Deals • Advertise 3rd Party Products (Phones/Accessories) • Maintain Business Model • Cost Reduction
Consumer Concern Goals • Customer Loyalty • 24X7 Availability • User Experience Goals • Trustworthy • Robust • Customization • De-fragmentation
3. Key User Profiles Economical Tech-timid Jennifer Minnelli On-the-go Student Lisa Eaves Tech Enthusiastic Steve Spellman
Part 2 Usability Inspection Result Overview
Severity Scale • 1 – Cosmetic problem only • 2 – Minor usability problem • 3 – Major usability problem • 4 – Usability catastrophe • Severity of problems in relation to business goals primarily impacts: • Advertisement of products/services • Gaining popularity • Compete fairly in the market
Results Summary • Uncovered salient issues that impacted user experience and business goals • Website is not very usable and is in need of improvements, mainly in navigation design and information architecture.
Part 3 Typical Problems
Legends Bundles Services U-Verse / Non-U-Verse Bundles Shop Wireless Internet U-Verse/ Non U-Verse Home Phone Digital TV Bundle is a shopping feature. U-Verse is a technology across services.
Navigation Loops 1 3 2 Same Page
Recommendations clear inter-topic transitions unambiguous orientation clues Topic Difference Awareness Transparency in Information architecture a universal shopping cart Stick to general-to-specific navigation paradigm Orientation clues Refinement of present Navigation options Intuitive associated anchor icons backward navigation visited link coloring Consistency and clarity in Interface Design transition lists Better introduction lists Make multiple navigation consistent Widgets should not afford deceptive functionality consistent styling to identify anchors unambiguous anchor labels