Covering Topics in Web-Based Design, Responsive Design, and Mobile Strategy
Usability.gov is the leading resource for user experience (UX) best practices and guidelines, serving practitioners and students in the government and private sectors. It also covers the related information on methodology and tools for making digital content more usable and useful.
U.S. Dept. of Health and Human Services. The Research-Based Web Design & Usability Guidelines, Enlarged/Expanded edition. Washington: U.S. Government Printing Office, 2006.