This document discusses information architecture (IA) and provides tips for improving library websites through effective IA. It defines IA as the art and science of organizing a website to support usability and findability. The document recommends that library websites have clear organizational structures to keep content findable, usable, and allow for growth. It provides specific tips for key areas like home pages, pathway pages, navigation, URLs, folders, scrolling, writing, and accessibility to help users easily find and understand content on the site. The conclusion emphasizes that IA involves both science and art, and encourages taking risks guided by intuition to create a useful website.