Information architecture is a term used to describe the structure of a system.
An effective information architecture enables people to proceed logically through a system/web site/application, confident they are getting closer to the information they are looking for. Most people only notice information architecture when it is poor and stops them from finding the information they needed.
First you need to understand the business objectives, the context of the system you will be working with, the content, and the requirements of the users. Based on this knowledge, I've created Information Architecture for TASKLY Project Management:
