The Salesforce Optimizer provides concise reports on over 25 metrics related to maintenance, productivity, and adoption in a Salesforce org. It analyzes sharing rules, workflow rules, user management, profiles and permission sets, fields, custom code, custom layouts, validation rules, and more. The reports identify prioritized insights and provide actionable recommendations and best practices to efficiently maintain customizations, reduce business and technical debt, increase admin and user productivity, and drive Salesforce usage. Additional resources are available in the Success Community and documentation to help admins utilize the reports for proactive maintenance, improving user experience, cleanup, and planning a transition to Lightning Experience.