The primary goal of Usability Engineering in Information Architecture is to ensure that users can easily find the information they need on a website or application.

Consistency, simplicity, and flexibility are all key principles of Usability Engineering in Information Architecture.

A site map provides a visual representation of the website's structure, helping users understand how the different pages are organized and related to each other.

Hierarchical navigation, sequential navigation, and breadcrumbs are all common navigation patterns used in Information Architecture.

Labels are used in Information Architecture to identify and describe the content of a page or section, helping users understand what the content is about.

Grouping related content together, using clear and concise labels, and providing multiple navigation paths to the same content are all best practices for organizing content in Information Architecture.

User testing is conducted in Usability Engineering to evaluate the usability of a website or application, identify areas for improvement in the user interface, and gather feedback from users.

Task completion rate, time on task, and error rate are all common usability metrics used in Usability Engineering.

A heuristic evaluation is conducted in Usability Engineering to identify potential usability problems in a website or application by evaluating it against a set of usability heuristics.

Visibility of system status, match between system and real world, and consistency and standards are all common usability heuristics used in Usability Engineering.

A cognitive walkthrough is conducted in Usability Engineering to evaluate the usability of a website or application from the perspective of a user, identifying areas for improvement in the user interface.

Thinking aloud, retrospective analysis, and concurrent probing are all common techniques used in a cognitive walkthrough.

A usability test with users is conducted to evaluate the usability of a website or application, identify areas for improvement in the user interface, and gather feedback from users.

Think-aloud protocol, retrospective analysis, and concurrent probing are all common methods for conducting a usability test with users.

A focus group is conducted in Usability Engineering to gather feedback from users on a website or application, identifying areas for improvement in the user interface and evaluating the usability of the website or application.