First, verify if the website 'http://phon.ox.ac.uk/' is currently accessible. If it is, identify and list all prominent navigation links or main sections available on the homepage to understand the website's primary content areas. If it remains inaccessible, report that finding.
Navigate to 'http://phon.ox.ac.uk/'. If the page loads successfully, identify and list all prominent navigation links or main sections visible on the homepage. If the page does not load successfully, report its inaccessibility.
The agent successfully navigates to and loads the homepage of 'http://phon.ox.ac.uk/' OR correctly reports that the website is inaccessible. If the website is accessible, the agent provides a list of the main navigation links or sections found on the homepage (e.g., 'Research', 'People', 'Courses', 'Publications', 'News', 'Contact', etc.). If the website is inaccessible, the agent explicitly states that the website could not be accessed.