Structuring content well in SharePoint is critical for delivering a good user experience and managing it properly through its lifecycle. This takes time and expertise or users will abandon the site and find workarounds. Use this tool as a practical guide through the decisions you should make to set up sites and metadata tags.
SharePoint for ECM Design Tool
View the Complete Blueprint:

Effectively Use SharePoint as Your ECM Solution
Structure your content for a successful user experience.Related Content: Data and Business Intelligence

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SharePoint for ECM Planning Tool

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SharePoint Policy Template