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Enterprise Information Architecture Because Users Don’t Care About Your Org Chart. Fall 2007 Louis Rosenfeld www.louisrosenfeld.com. About Me. Independent IA consultant and blogger (www.louisrosenfeld.com) Founder, Rosenfeld Media, UX publishing house (www.rosenfeldmedia.com)
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Enterprise Information ArchitectureBecause Users Don’t Care About Your Org Chart • Fall 2007 • Louis Rosenfeld • www.louisrosenfeld.com
About Me • Independent IA consultant and blogger (www.louisrosenfeld.com) • Founder, Rosenfeld Media, UX publishing house (www.rosenfeldmedia.com) • Work primarily with Fortune 500s and other large enterprises • Co-author, Information Architecture for the World Wide Web (1998, 2002, 2006) • Founder and past director, the Information Architecture Institute (www.iainstitute.org) and User Experience Network (www.uxnet.org) • Background in librarianship/information science
Seminar Agenda • Welcome/Introduction • Top-Down Navigation • Bottom-Up Navigation • Search • EIA and the Organization • Research methods • Governance and more • Discussion
Introduction:IA in one slide • Definition: the art and science of structuring, organizing and labeling information to help people find and manage information • Balances characteristics and needs of users, content and context • Top down (questions) & bottom up (answers)
Introduction:Only one IA rule • Pareto’s Principle (“the 80/20 rule”) • 20% of content satisfies 80% of users’ needs • 20% of possible IA options address 80% of content • 20% of IA options address 80% of users’ needs • IA’s goal: figure out which 20% • No other rules, just guidelines
What an Enterprise Is • Large, distributed, decentralized organization made up of multiple business units • Distributed • Functionally in many different “businesses” (e.g., HR vs. communications, or hardware vs. software) • Geographically • Decentralized • Large degree of authority and responsibility resides in hands of business units in practice (if not officially) • Business units often own significant infrastructure (technical, staff, expertise)
IA and EIA: The differences • The “enterprise challenge”: providing centralized access to information in a large, decentralized, distributed environment • Information often organized by business function (e.g., “org chart”), not in ways users think • Not “textbook” IA; highly dependent on business context
The Challenge of EIA: Competing trends • Trend toward autonomy • Cheap, easy-to-use democratizing technology • Human tendency toward autonomy • Trend toward centralization • Users’ desire for single-point of access • Management’s desire to control costs and communications • These tend to cancel each other out, getting us nowhere • Result: content “silos” and user confusion
Indicators of Problematic EIA: Intranet glitches • “How come I didn’t know your department was developing a product similar to ours?” • “Why couldn’t we find any relevant case studies to show that important prospect?” • “Why do our sales and support staff keep giving our customers inconsistent information?”
Indicators of Problematic EIA: External-facing site glitches • “Our customers think we’re still in the widget business; after all these M&As, why don’t they realize that we’ve diversified?” • “We have so many great products that go together; why don’t we cross-sell more?” • “Customers keep asking for product support through our sales channel; why don’t they use the site’s FAQs and tech support content?”
So How Do We Get There? • Let it go • There is no single solution • Redemption lies within phased, modular, evolving approaches that respect 80/20 rule • Your friends • Straw men • Your colleagues and professional networks • This seminar provides straw men for • EIA design • EIA methods • EIA team design and governance
Top-Down Navigation Roadmap Main page Site hierarchy Site map Site index Selective navigation
Top-Down Challenges • Top-down IA • Anticipates questions that users arrive with • Provides overview of content, entry points to major navigational approaches • Issues • What do we do about main pages? • Portals: the answer? • Other ways to navigate from the top down • The dangers of taxonomies
Top-Down Evolution:Univ. Michigan example 1/2 • Cosmetic changes
Portal Solutions:Why they fail 1/2 • Organizational challenges • Fixation on cosmetic, political • Inability to enforce style guide changes, portal adoption • Lack of ownership of centralizing initiatives, or ownership in wrong hands (usually IT) • Information architecture challenges • Taxonomy design required for successful portal tool implementation • Always harder than people imagine • Taxonomies break down as they get closer to local content (domains become specialized)
Portal Solutions:Why they fail 2/2 • Challenges for users • Portals are shallow (only one or two levels deep) • Poor interface design • Users don’t typically personalize • More in James Robertson’s “Taking a business-centric approach to portals” (http://www.steptwo.com.au/papers/kmc_businessportals/index.html)
Top-Down Navigation:Design approaches • Main pages • Supplementary navigation • Tables of contents • Site indices • Guide pages • Taxonomies for browsing • Varieties: product, business function, topical • Topic pages
Top-Down Navigation:Main pages • Often 80% of discussion of EIA dedicated to main page • Important real estate • But there are other important areas • Navigational pages • Search interface • Search results • Page design (templates, contextual navigation) • Divert attention from main pages by creating alternatives, new real estate: supplementary navigation
Top-Down Navigation:Supplementary navigation • Examples • Site maps/TOC • Site indices • Benefits: • Create new real estate • Can evolve and drive evolution from org-chart centered design to user-centered design • Relatively low cost to initially implement • Drawbacks: • Often unwieldy for largest enterprises (not at IBM, Microsoft, failure at Vanguard)
Top-Down Navigation:Site maps • Condensed versions of site hierarchy • Hierarchical list of terms and links • Primarily used for site orientation • Indirectly cut across subsites by presenting multi-departmental content in one place • But still usually reflects org chart • Alternative plan • Use site map as test bed for migration to user-centric design • Apply card sorting exercises on second and third level nodes • Result may cut across organizational boundaries
Site Map: State of Nebraska Majority of links reflect org chart
Site Map: State of Kentucky Evolving toward more user-centered, topical approach
Top-Down Navigation:Site indices • Flat (or nearly flat) alpha list of terms and links • Benefits • Support orientation and known-item searching • Alternative “flattened” view of content • Can unify content across subsites • Drawbacks • Require significant expertise, maintenance • May not be worth the effort if table of contents and search are already available • Specialized indices may be preferable (shorter, narrower domain, focused audience)
Site Index:Am. Society of Indexers example • Full site index • @1000 entries for smallish site • Too large to easily browse • Replace with search?
Specialized Site Index:CDC example • Not a full site index • Focuses on health topics • Narrow domain • Specialized terminology • Possibly still too large to browse
Specialized Site Index: PeopleSoft example • Product focus • A large undertaking at PeopleSoft • High value to users
Top-Down Navigation:Guides • Single page containing selective set of important links embedded in narrative text • Address important, common user needs • Highlight content for a specific audience • Highlight content on a specific topic • Explain how to complete a process • Can work as FAQs (and FAQs can serve as interface to guides) • Benefits • Technically easy to create (single HTML page) • Cut across departmental subsites • Gap fillers; complement comprehensive methods of navigation and search • Can be timely (e.g., news-oriented guides, seasonal guides) • Minimize political headaches by creating new real estate
Top-Down Navigation:Topic Pages • “Selective taxonomy improvement” • Portions of a taxonomy that expand beyond navigational value • Help knit together enterprise content deeper down in taxonomy • New “real estate” can be used by • Individual business units (to reduce pressure on main page) or… • Cross-departmental initiatives
Topic Pages:CDC example Subtopics now comprise only a small portion of page
Top-Down Navigation:Taxonomies & portals • Can a single taxonomy unify an enterprise site? • First: can one be built at all? • Software tools don’t solve problems (see metadata discussion) • Approaches • Multiple taxonomies that each cover a broad swath of enterprise content: audience, subject, task/process, etc. • “Two-step” approach: • Build shallow, broad taxonomy that will answer “where will I find the information I need?” • Rely on subsite taxonomies to answer “where in this area will I find the information I need?”
Top-Down Navigation: Impacts on the enterprise • Potential of “small steps” around which to build more centralized enterprise efforts • Site map and site index creation and maintenance • Guide and topic page creation and maintenance • Large editorial role, minimal technical requirements for both • May be preferable to tackle more ambitious areas much later • Developing and maintaining top-level taxonomy • Connecting high-level and low-level taxonomies
Top-Down Navigation Roadmap Main page Site hierarchy Site map Site index Selective navigation
Top-Down Navigation Takeaways • Main pages and portals: Bypass for now, add guides over time • Site hierarchy/taxonomy: Start shallow, "simple" (e.g., products); add progressively harder taxonomies (work toward faceted approach) • Site map/ToC: Use as a staging ground for a more topical approach • Site index: Move from generalized to specialized around a single topic, or augment with frequent search queries/best bets work • Guides: Start with a handful, then expand and rotate based on seasonality or other criteria of relevance
Bottom-Up Navigation Roadmap Content modeling Metadata development Metadata tagging
Bottom-Up Navigation: The basics • Focuses on extracting answers from content • How do I find my way through this content? • Where can I go from here? • Goals • Answers “rise to the surface” • Leverage CMS for reuse and syndication of content across sites and platforms • Improve contextual navigation • Increase the effectiveness of search
Content Modeling:The heart of bottom-up navigation • Content models • Used to convey meaning within select, high-value content areas • Accommodate inter-connectedness • Same as data or object modeling? Absolutely not! • Many distinctions between data and semi-structured text • Text makes up majority of enterprise sites