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Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Use this guide to learn where you can save energy in your data center. The guide uses best practices for program design and implementation to illustrate how to plan strategies, perform measurements, and track program performance.